Pan, Shenzhen
Ai-Yu Pan, Shenzhen CN
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20090170348 | PATCH PANEL AND PATCH PANEL CONNECTOR - An exemplary patch panel includes a printed circuit board having a plurality of signal terminals for connecting to two pairs of peripheral component interconnect express (PCI-E) X1 differential signal terminals of an I/O controller hub (ICH), an interface terminal of a high definition multimedia interface (HDMI), four pairs of differential signal terminals of the HDMI, four pairs of differential signal terminals of a graphic and memory controller hub (GMCH), one of another differential signal terminal of the GMCH, and two pairs of differential signal terminals of a PCI-E X16 slot. Therefore, the ICH is connected to the PCI-E X16 slot via the patch panel for supporting a PCI-E X1 card while the GMCH is connected to the HDMI via the patch panel. A patch panel connector is provided to mount the patch panel on a motherboard. | 07-02-2009 |
20140025969 | CONTROL CIRCUIT FOR COMPUTER - A control circuit for a motherboard with a power supply unit arranged thereon includes a processing unit. To save consumption of electrical energy, the processing unit controls a switch unit to discontinue regulating a first power to a second power in a condition where a state of the motherboard is changed from state S | 01-23-2014 |
20140211426 | MOTHERBOARD HAVING TWO DISPLAY CONNECTORS - A motherboard includes a resistor, a display card controller, first and second display connectors, and a signal switch chip. A display device is connected to either the first or second display connector. A detecting pin of the first display connector is connected to a power source through the resistor. The signal switch chip is connected between the display card controller and each of the first display connector and the second display connector. | 07-31-2014 |
20140306830 | CASING OF ELECTRONIC DEVICE - A casing includes a base, a trigger switch, an alarm device, and a cover. The base includes a first side plate and a second side plate perpendicular to the first side plate. The trigger switch is mounted to an inner side of the first side plate. A resilient tab is formed on a top of the trigger switch. The alarm device is electrically connected to the trigger switch. The cover covers on a top of the base and deforms the resilient tab down. A recess is defined in a bottom surface of the cover and located between the second side plate and the resilient tab. When the cover is slid away from the second side plate, the recess aligns with the resilient tab. The resilient tab enters the recess and restores. The trigger switch triggers the alarm device to alarm. | 10-16-2014 |
An-An Pan, Shenzhen CN
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20130251128 | PHONE NUMBER MANAGEMENT METHOD AND COMMUNICATION DEVICE HAVING PHONE NUMBER MANAGEMENT FUNCTION - A computerized method for managing phone numbers stored in a communication device, the communication device communicates with a communication service terminal provided by a telecommunication company. The communication device sends a request message for requesting to acquire a usage state of each of the phone numbers to the communication service terminal, and then detects which of the phone numbers have the usage state that matches one or more predetermined states. Any detected phone number which usage state matches the one or more predetermined states is deleted from the communication device. | 09-26-2013 |
20150081185 | AUTOMOBILE WITH ANTI-COLLISION FUNCTION AND ANTI-COLLISION METHOD - An automobile includes a main body, and an infrared detecting unit on the front portion of the main body. The infrared detecting unit includes an infrared emitter connected to a motor, and an infrared receiver. An anti-collision method includes controlling the motor to rotate to rotate the infrared emitter. Controlling the rotating infrared emitter at each rotated position to emit infrared lights with an effective projection range L which form an illuminating trajectory spaced from the front portion by a distance S. Calculating a height of a protruding portion on the road surface according to the effective projection range L, the distance S, and the distance between the infrared detecting unit and the road surface H, if the infrared receiver receives the reflected infrared lights reflected by the protruding portion. Actions are preformed to protect the automobile if the calculated height is greater than a preset value. | 03-19-2015 |
Bitao Pan, Shenzhen CN
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20090288741 | Amorphous Alloy and A Preparation Method Thereof - In one aspect, an amorphous alloy comprises Cu, Zr, Be and M. M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu or Zr. In another aspect, an amorphous alloy comprises Cu, Zr, RE and M. RE is at least one element selected from the rare earth elements, M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu, Zr or RE. In yet another aspect, a method for preparing an amorphous alloy comprises melting a raw material comprising Cu, Zr, Be, and M to form an alloy. M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu or Zr. | 11-26-2009 |
Chang-Hung Pan, Shenzhen CN
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20130285819 | Inspection method of backlight module and inspection apparatus thereof - The present invention provides an inspection method of a backlight module and an inspection apparatus. The inspection method of the backlight module comprising: obtaining space brightness values of multiple positions of the backlight module on an inspection machine when the backlight module is setting in standard luminance mode, and setting the space brightness values as standard brightness values; obtaining real-time space brightness values of the multiple positions of the backlight module; comparing the real-time space brightness values with the standard space brightness values in order to determine if the backlight module is abnormal. The present invention compares the real-time space brightness values measured by the brightness meters with the standard space brightness values corresponding to the standard luminance mode of the backlight module in order to determine if the backlight module is abnormal instantaneously, and using the brightness meters to replace the luminance meters results in cost saving. | 10-31-2013 |
20130321020 | Method for Detecting Liquid Crystal Display Panel and Detecting System - The present provide a technical solution by introducing a method of detecting a liquid crystal display panel, characterized in that the method includes a) providing an all-connection lit-up fixture having a plurality of probes. And b) performing a lit-up test by establishing an electrical coupling between the probes and a plurality of contacts on the liquid crystal display panel. By this arrangement. the liquid crystal display panel can be readily pin-pointed the defects after the shorting bar is cut off as the fixture provided can readily restore the lit-up test Accordingly, the capability of lit-up test is therefore enhanced. | 12-05-2013 |
20140091804 | METHOD AND DEVICE FOR DETECTING LEAKAGE BRIGHT SPOT - A method for detecting a leakage bright spot includes: providing a driving circuit of data lines and a gate drive of a gate side and connecting a terminal area of the gate side by conductive adhesive; dividing the terminal area of the gate side into a first area and a second area, turning on switches of pixel electrodes, and transmitting a driving signal to the data side; and detecting the leakage bright spot by optionally driving conductive terminals on the first area or the second area of the gate side. The present disclosure further provides a device for detecting a leakage bright spot. | 04-03-2014 |
20140139254 | Method of Testing LCD Panel - A method for testing an LCD panel is proposed. The method includes: dividing a scanning period into a first sub-period and a second sub-period; in the first sub-period, inputting a first scanning signal to a first set of scan lines, inputting a first testing signal to a first set of data lines, and inputting a second testing signal to a second set of data lines; and in the second sub-period, inputting a second scanning signal to a second set of scan lines, inputting a first scanning signal to a first set of scan lines, inputting a second testing signal to a first set of data lines, and inputting a first testing signal to a second set of data lines. By using the procedure, the present invention uses the testing method in the cell process to test the image blur phenomenon. This can improve the testing ability and raise the yield. | 05-22-2014 |
20140139256 | DETECTING DEVICE AND METHOD FOR LIQUID CRYSTAL PANEL - A detecting device for detecting a liquid crystal panel is provided. The detecting device includes a first detecting unit connected to data lines on the liquid crystal panel, a second detecting unit connected to scanning lines on the liquid crystal panel, and a signal generator connected to the first detecting unit and the second detecting unit; both the first detecting unit and the second detecting unit comprise a line area and connecting ports arranged on one side of the line area and connected to the signal generator; a plurality of lines are arranged on the line area, the lines having the same properties are connected together with one ends thereof respectively connected to the connecting ports and the other ends thereof connected to the corresponding signal lines arranged on the liquid crystal panel. | 05-22-2014 |
Cunbin Pan, Shenzhen CN
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20130129242 | Method and Device for Generating a Predicted Value of an Image - A method and device for generating a predicted value of image that are mostly used to generate a predicted value of a current block during image encoding or decoding. The method includes: determining a searching scope, wherein multiple motion vectors are included in the searching scope; performing up-sampling interpolations on first reference blocks, corresponding to the motion vector in the searching scope, in a reference image of the current block by using a first filter to obtain up-sampled first reference blocks; by using the up-sampled first reference blocks, obtaining at least one candidate motion vector corresponding to the current block; performing up-sampling interpolations on second reference blocks, corresponding to the at least one candidate motion vector, in the reference image of the current block by using a second filter to obtain up-sampled second reference blocks; combining the up-sampled second reference blocks to obtain a predicted value of the current block. | 05-23-2013 |
Denghai Pan, Shenzhen CN
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20130003427 | POWER FACTOR CORRECTION CONVERTER AND POWER FACTOR CORRECTION CONVERSION DEVICE - A power factor correction converter and a power factor correction conversion device, includes two groups of bidirectional switches, an autotransformer, a boost inductor, a bus filter capacitor, two front bridge arms; and a rear bridge arm; the front end of each group of bidirectional switches are connected to a coil of the autotransformer in one-to-one correspondence, and a rear end of each group of bidirectional switches is connected to one end of an AC input power grid; a central tap of the autotransformer is connected to an output end of the boost inductor, and an input end of the boost inductor is connected to the other end of the AC input power grid; a front end of each group of bidirectional switches is connected to a front bridge arm, and a rear end is connected to the rear bridge arm. | 01-03-2013 |
20130250623 | Resonant Conversion Circuit - A resonant conversion circuit includes resonant conversion circuit units having at least two phases interleaved in parallel, where magnetic devices in the resonant conversion circuit units are magnetically integrated in an inter-phase manner on a same magnetic core. Because a magnetic coupling action exists between the magnetic devices integrated on the same magnetic core, automatic current sharing effect is produced on currents in circuit branches of different phases. In this way, current sharing of the resonant conversion circuit units of various phases is achieved, and the volume of a power supply is reduced because of integration of the magnetic devices. | 09-26-2013 |
Fengbin Pan, Shenzhen CN
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20140079104 | METHOD, APPARATUS, AND SYSTEM FOR REDUCING POWER CONSUMPTION ON XDSL SUBSCRIBER BOARD - A method for reducing power consumption on an xDSL subscriber board, includes: obtaining a maximum downlink service bandwidth, a downlink signal-to-noise ratio margin in line connection parameters of the user port, and transmission mode information in a line template bound to the user port; determining whether the downlink signal-to-noise ratio margin is larger than a preset value, if yes, reducing a maximum downlink nominal total transmission power; otherwise, configuring the maximum downlink nominal total transmission power as a downlink transmit power in line connection parameters of the current port; calculating a minimum undistorted power supply voltage required by a corresponding line driver of each registered user port under the current configuration of the bound template, comparing minimum undistorted power supply voltage values, to find the largest value; and controlling an output voltage of a power module of a line driver equaling to the largest value. | 03-20-2014 |
Fuzhong Pan, Shenzhen CN
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20090214946 | NEGATIVE ELECTRODE FOR LITHIUM ION BATTERY AND LITHIUM ION BATTERY USING THE SAME - A negative electrode for a battery comprises a current collector, an inner coating on the current collector, and an outer coating on the inner coating. The inner and outer coatings comprise a carbonaceous material, and a lithium titanium oxide compound. The weight percentage of the carbonaceous material is higher than that of the lithium titanium oxide compound in the inner coating. The weight percentage of the carbonaceous material is lower than that of the lithium titanium oxide compound in the outer coating. The total weight percentage of the carbonaceous material in the combined inner and outer coatings is higher than the total weight percentage of the lithium titanium oxide compound in the combined inner and outer coatings. | 08-27-2009 |
20100062339 | CATHODE MATERIALS FOR LITHIUM BATTERIES - Described are cathode materials for lithium batteries. Better cathode materials may be produced by mixing at least two compounds and a binder additive. The first compound includes one or more salts of lithium metal phosphorous while the second compound includes one or more lithium transition metal oxides. In other instances, a conductive additive may also be incorporated. The cathode materials so produced exhibit enhanced electrical properties and thermal stability. | 03-11-2010 |
20120064392 | ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES AND LITHIUM ION BATTERIES THEREOF - An electrode material for a lithium ion battery comprises an electrode active material, an adhesive and a hydrogen storage alloy. The hydrogen storage alloy includes at least one selected from AB | 03-15-2012 |
20120064401 | TITANIUM SYSTEM COMPOSITE AND THE PREPARING METHOD OF THE SAME - The present disclosure discloses a titanium system composite comprising a lithium titanium composite oxide and a lithium compound cladding the lithium titanium composite oxide. The present disclosure further discloses a preparation method of the titanium system composite and an electrode material for batteries or capacitors comprising a titanium system composite. | 03-15-2012 |
Guangran Pan, Shenzhen CN
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20130183821 | METHOD FOR MANUFACTURING DOUBLE-LAYER POLYSILICON GATE - The invention discloses a method for manufacturing a dual-layer polysilicon gate. The method includes: depositing silicon nitride on silicon oxide of an integrated circuit to be processed; performing anisotropic etching on the silicon nitride to form sidewalls of silicon nitride on sidewalls of a first layer of polysilicon gate of the integrated circuit to be processed; manufacturing a second layer of polysilicon gate; and rinsing the sidewalls of silicon nitride. | 07-18-2013 |
20140145262 | HIGH-VOLTAGE LDMOS INTEGRATED DEVICE - The invention discloses a high-voltage LDMOS integrated device, which is interdigitally structured in a plan view and which including: a first area corresponding to a source fingertip area, wherein a first sectional structure of the first area particularly includes: a first drain; and a first longitudinal voltage-withstanding buffer layer located below the first drain and consisted of a first deep N-well and a first low-voltage N-well, wherein the first low-voltage N-well is located in the first deep-N well, and the first deep-N well is located in a P-type substrate; and a second area non-overlapping with the first area, wherein a second sectional structure of the second area particularly includes: a second drain; and a second longitudinal voltage-withstanding buffer layer located below the second drain and consisted of a second deep N-well and a second low-voltage N-well. | 05-29-2014 |
Guangsheng Pan, Shenzhen CN
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20130169063 | USB Connector, PCB Connected Thereto, and USB Device - A USB connector, a PCB connected to the USB connector, and a USB device are provided. The USB connector includes a metal surface, and on the metal surface, a solid metal part is set at a location corresponding to a spring of a socket, so that the spring contacts the solid metal part after the USB connector is inserted into the socket to reduce electromagnetic interference. The USB connector may include an in-line weld leg; a metal enclosure located at the same side as the in-line weld leg fully contacts a PCB when the USB connector is connected to the PCB; and contact surfaces on the USB connector that contact the PCB are metal surfaces. The PCB includes a suppression circuit configured to suppress harmonic waves in USB data transmission. | 07-04-2013 |
20140028402 | APPARATUS, METHOD AND MOBILE TERMINAL FOR REDUCING POWER CONSUMPTION ON POWER AMPLIFIER - The present invention applies to the field of energy saving, and in particular, to an apparatus, a method, and a mobile terminal for reducing power consumption on a power amplifier. In embodiments of the present invention, a controller is separately connected to a temperature detector and a voltage converter. The controller searches for, according to a temperature of the power amplifier detected by the temperature detector, a voltage compensation value corresponding to the temperature, and controls, according to the voltage compensation value, the voltage converter to output a power voltage that is capable of improving efficiency of the power amplifier. This may enable the power amplifier to work in an optimal efficiency at any temperature, and greatly reduce the power consumption of the power amplifier. | 01-30-2014 |
Hai-Feng Pan, Shenzhen CN
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20140060592 | CLEANING DEVICE - A cleaning device includes a first linearly driving assembly, a second linearly driving assembly, a rotation driving assembly, and a sprayer connected one by one in that order. The first linearly driving assembly drives the second linearly driving assembly, the rotation driving assembly, and the sprayer to move along a first direction. The second linearly driving assembly drives the rotation driving assembly and the sprayer to move along a second direction. The rotation driving assembly rotates the sprayer along an axis perpendicular to the first direction and the second direction. | 03-06-2014 |
Haiwei Pan, Shenzhen CN
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20130340589 | MANUFACTURING DEVICE AND METHOD OF LIQUID CRYSTAL PANEL - The present disclosure provides a manufacturing device and manufacturing method of a liquid crystal panel. The manufacturing device includes a cutting device for cutting a split plate of a CF substrate of the liquid crystal panel to reveal terminals of a TFT transistor substrate of the liquid crystal panel; a cutting detecting device for detecting cutting state of the split plate and outputting the detecting result; and a first transferring device for receiving the detecting result and operating according to the detecting result. The cutting detecting device detects the cutting state of the liquid crystal panel cut by the cutting device and outputs the detected cutting state to the first transferring device, which prevents the liquid crystal panel with the remained split plate from being transferred to the LC alignment device and avoids the undesirable alignment of the CF substrate and the waste of the liquid crystal panel. | 12-26-2013 |
20140103088 | BREAKER AND BREAKING METHOD FOR LIQUID CRYSTAL PANEL - A breaker for a liquid crystal panel, comprising an upper breaking plate and a lower breaking plate for clamping an edge-cutting area of the liquid crystal panel, wherein the breaker further comprises a first clamping mechanism for clamping two end portions of the upper breaking plate and two end portions of the lower breaking plate and a second clamping mechanism for clamping middle portions of the upper breaking plate and the lower breaking plate, and the second clamping mechanism comprises an upper clamping board, a lower clamping board parallel to the upper clamping board, and an assisted adjusting member for adjusting a distance between the upper clamping board and the lower clamping board. | 04-17-2014 |
Honggu Pan, Shenzhen CN
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20120064401 | TITANIUM SYSTEM COMPOSITE AND THE PREPARING METHOD OF THE SAME - The present disclosure discloses a titanium system composite comprising a lithium titanium composite oxide and a lithium compound cladding the lithium titanium composite oxide. The present disclosure further discloses a preparation method of the titanium system composite and an electrode material for batteries or capacitors comprising a titanium system composite. | 03-15-2012 |
Jian Pan, Shenzhen CN
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20090296919 | METHOD AND APPARATUS FOR OPTIMIZING LAYERED SERVICE ROUTING OF A CALL CENTER - A method and apparatus for optimizing layered service routing of a call center is provided. The method includes setting a level parameter threshold for each level group in a call queue, determining a compared call from the tail of the call queue when a new call arrives; inserting the new call after the compared call if a current level parameter of the compared call is larger than or equal to a level parameter threshold of a level group where the compared call belongs when the level of the new call is higher than the level of the compared call, and routing calls from the head of the call queue. | 12-03-2009 |
20120066753 | AUTHENTICATION METHOD, AUTHENTICATION APPARATUS AND AUTHENTICATION SYSTEM - An authentication method includes: receiving second authentication information sent by an application server when first authentication succeeds; sending the second authentication information to a corresponding terminal through a telecommunication network; receiving an identifier (ID) for identifying the terminal and the second authentication verification information that are returned by the terminal through the telecommunication network; and performing a second authentication according to the ID and the second authentication verification information, or forwarding the ID and the second authentication verification information to the application server, so that the application server performs the second authentication. | 03-15-2012 |
20120079130 | AGENT SERVICE PROCESSING METHOD AND INTERNET PROTOCOL AGENT TERMINAL - An agent service processing method and an Internet Protocol (IP) agent terminal are provided. The method includes the following steps: receiving, by an IP agent terminal, a user side media stream sent by a user terminal through an IP network; performing audio and video processing on the user side media stream according to a control command from a computer used by an agent ; sending the processed user side media stream to an external device used by the agent, and/or sending the processed user side media stream to the computer used by the agent through a computer peripheral interface of the computer used by the agent. By using the agent service processing method and the IP agent terminal, conversation quality of an agent service is ensured, while service flexibility is considered. | 03-29-2012 |
Jianhua Pan, Shenzhen CN
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20090073669 | DOUBLE-WIDTH ADVANCED MEZZANINE CARD, COMMUNICATION SYSTEM AND UNIT - The present invention discloses a double-width Advanced Mezzanine Card, comprising a functional circuit, a first Tongue, and a second Tongue; both the first and second Tongues have interfaces that are connected to the functional circuit. The present invention further discloses a communication system with an Advanced Mezzanine Card, wherein a backplane has a slot that can accommodate two single-width AMCs or one double-width AMC; a double-width AMC having a first Tongue and a second Tongue is plugged in the slot; both the first and second Tongues have backplane interfaces, and the backplane interfaces are connected to the corresponding backplane interfaces on the slot. The present invention further discloses a communication unit, including an AMC carrier board and a double-width AMC with a first Tongue and a second Tongue; both the first and second Tongues have carrier board interfaces, and the carrier board interfaces on both Tongues are respectively connected to the carrier board signals via two AMC Backplane Connectors on the carrier board. The present invention can extend the connection resources of the standard AMC and improve the resource usage efficiency. | 03-19-2009 |
20120185707 | METHOD AND DEVICE FOR POWER MANAGEMENT AND CONTROL OF ADVANCED TELECOM COMPUTING ARCHITECTURE SYSTEM - An Advanced Telecom Computing Architecture system and a method for power management and control of the system are disclosed. The system includes a Front Board (FRB) and a Rear Transition Module (RTM)/Front Transition Module (FTM). The FRB includes a first power conversion/control module that supplies power to the FRB and RTM/FTM. The system further includes a control circuit that outputs control signal, and a second power conversion/control module that supplies power to the RTM/FTM according to the control signal. | 07-19-2012 |
Jianying Pan, Shenzhen CN
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20120079130 | AGENT SERVICE PROCESSING METHOD AND INTERNET PROTOCOL AGENT TERMINAL - An agent service processing method and an Internet Protocol (IP) agent terminal are provided. The method includes the following steps: receiving, by an IP agent terminal, a user side media stream sent by a user terminal through an IP network; performing audio and video processing on the user side media stream according to a control command from a computer used by an agent ; sending the processed user side media stream to an external device used by the agent, and/or sending the processed user side media stream to the computer used by the agent through a computer peripheral interface of the computer used by the agent. By using the agent service processing method and the IP agent terminal, conversation quality of an agent service is ensured, while service flexibility is considered. | 03-29-2012 |
Jicheng Pan, Shenzhen CN
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20090186736 | AUTOMATIC OPENING-CLOSING DEVICE - An automatic opening-closing device, especially for a cover or seat of a toilet, has a motor having a motor shaft, a speed reducer connected to the motor shaft, a planetary gearbox driven by the speed reducer, an output axle for driving the cover between an open position and a closed position. A protection device limits the torque between the output axle and an output shaft of the planetary gearbox. | 07-23-2009 |
20090249534 | SEAT WITH MASSAGE FUNCTION - A toilet seat includes a body with a plurality of massage mechanisms installed in the body, and means for sealing the massage mechanisms. The massage mechanism includes a housing which comprises an upper part and a lower cover part, a motor held between the upper part and the lower cover part, an eccentric weight fixed to the output shaft of the motor, and a resilient suspension device for suspending the assembly of the motor, the eccentric weight and the housing inside the body. The suspension device includes a housing fixing end fixed to the housing, a body fixing end fixed to the body, and a connecting part connected between the two fixing ends. In use, the motor rotates the eccentric weight to thereby produce vibrations which are transmitted to a user sitting on the seat. | 10-08-2009 |
20110223048 | Leaf Blower - A blower assembly for a leaf blower has a case, a motor, an impeller driven by the motor, and an axial fan driven by the motor. The axial fan and the impeller are connected to opposite ends of the motor. The case has an air inlet, an air outlet and an air channel communicating the air inlet with the air outlet. The impeller is disposed inside the air channel to move air through the air channel from the air inlet to the air outlet. The axial fan is arranged to generate an axial flow of air towards the motor to cool the motor. | 09-15-2011 |
Ji Cheng Pan, Shenzhen CN
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20080265071 | FOOD WASTE DISPOSAL UNIT - A food waste disposer has a housing | 10-30-2008 |
20100017950 | DRIVE APPARATUS FOR BIDET TOILET - Apparatus for driving a nozzle of a bidet toilet, has a base | 01-28-2010 |
20100156229 | UNIVERSAL MOTOR - A universal motor comprises a stator and a rotor rotatably installed in the stator. The stator comprises a stator core having a yoke, n primary poles with windings wound thereon and n auxiliary poles. The primary poles and auxiliary poles being alternately arranged on the radially inner side of the yoke in a circumferential direction thereof. When the windings are electrified, n primary magnetic poles and n auxiliary magnetic poles are formed at the primary poles and auxiliary poles respectively, n being an integer greater than 1. All the primary magnetic poles have the same polarity and the polarity of each auxiliary magnetic poles is opposite the polarity of the primary magnetic poles. | 06-24-2010 |
20110012470 | MOTOR - A motor comprises a stator and a rotor. The stator comprises 2P poles wherein P is an integer greater than one. The rotor comprises a shaft, a rotor core and a commutator fixed to the shaft. The commutator comprises m segments where m is an even integer greater than P. Every two adjacent segments are electrically connected by a winding unit so that the rotor winding comprises m winding units with at least one of the winding units comprising P coils connected in series; and each coil of each winding unit is directly connected to a corresponding two segments. | 01-20-2011 |
20110260569 | Electric Motor - An electric motor has a stator and a rotor magnetically coupled to the stator. The rotor has a shaft, a rotor core fixed to the shaft and having a plurality of teeth, a commutator fixed to the shaft adjacent the rotor core and having a plurality of segments, and rotor winding units wound about the teeth and connected to the segments. Brushes arranged in sliding electrical contact with the commutator transfer power to the rotor. Each of the rotor winding units has at least two subcoils directly connected in series to each other and separated from each other by at least one tooth. An initial subcoil and a final subcoil of each rotor winding unit are respectively directly connected to two adjacent segments. | 10-27-2011 |
20110260573 | Electric Motor - An electric motor has a rotor, a stator and brushes. The rotor has a shaft, a rotor core fixed to the shaft and having a plurality of teeth, a commutator fixed to the shaft adjacent the rotor core and having a plurality of segments, and rotor winding units wound about the teeth and connected to the commutator segments. Each of the rotor winding units is connected to a pair of adjacent commutator segments. At least one of the rotor winding units has at least two coils connected in series. Each coil has at least two subcoils directly connected in series and separated from each other by at least one tooth. An initial subcoil and a final subcoil of each coil are respectively connected to a pair of segments. | 10-27-2011 |
20110283896 | KITCHEN APPLIANCE - A kitchen appliance has a base, a driven mechanism rotatable relative to the base, and an electric motor with a stator and a rotor for driving the driven mechanism. The stator comprises a stator core with two primary stator poles with stator windings wound there on and two auxiliary stator poles. The stator windings are configured in such a way that primary magnetic poles with the same polarity are formed at the primary poles and induced magnetic poles with the same polarity which is opposite to the polarity of the primary magnetic poles are formed at the auxiliary poles when the motor is electrified. | 11-24-2011 |
20120025656 | UNIVERSAL MOTOR - A universal motor includes a wound rotor and a stator. The stator has stator windings and a stator core. The stator core has at least two poles with the stator windings wound thereon and a yoke connecting the poles. Each pole has a neck and a pole shoe forming a continuous pole arc facing the rotor. The ratio of the diameter of the rotor to the width of the stator core measured across the poles is between 0.65˜0.95. | 02-02-2012 |
Jinhai Pan, Shenzhen CN
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20140049220 | Alternating Current Digital Universal Charger - An AC digital universal charger is provided, wherein a button spring and a pushing button are provided at a middle part of a pushing cover; a pressure baffle is provided at a front part of the pushing cover; an AA cathode spring, a pressure spring and an AA cathode hardware are provided on the pressure baffle; a positioning bolt is connected to a positioning block; the positioning block and the pressure clasp are mounted to a lower part of the pushing slip cover via an AA cathode connecting screw and an AA cathode connecting hardware; and the clasp bolt is further connected to a lower part of the pushing button by inserting. A battery is positioned and charged by energizing the charger, putting the battery at a battery zone, adjusting the charger buttons, pressing down the pushing button to further press the battery tightly and then releasing the pushing button. | 02-20-2014 |
Jun Pan, Shenzhen CN
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20100272106 | METHOD, SYSTEM, ROUTER AND APPARATUS FOR IMPLEMENTING SWITCHING BETWEEN LAYER-2 MULTICAST ROUTE TRACING AND LAYER-3 MULTICAST ROUTE TRACING - Disclosed herein are a method for implementing switching between layer-2 multicast route tracing and layer-3 multicast route tracing, and a method, a system, a router and an apparatus for differentiating between a layer-2 property and a layer-3 property. One of the methods includes: The query apparatus judges whether to perform layer-2 multicast route tracing, and adds an IP option of layer-2 multicast route tracing into the IGMP Tracert Query packet if layer-2 multicast route tracing needs to be performed. The last-hop router receives the IGMP Tracert Query packet, judges whether the packet carries the IP option of layer-2 multicast route tracing, and transmits the IGMP Tracert Query packet to a downstream layer-2 node transparently if the packet carries the IP option, or initiates layer-3 multicast route tracing if the packet carries no such IP option. The method, system, and router disclosed herein can implement switching between layer-2 multicast route tracing and layer-3 multicast route tracing, and enable the query apparatus to identify the layer property of each IGMP Tracert Response data block. | 10-28-2010 |
20120212145 | ILLUMINATION BRIGHTNESS CONTROL APPARATUS AND METHOD - An illumination brightness control apparatus receives an input voltage from a light dimmer and produces a control signal to regulate a drive signal to a power conversion switch of a switching mode power converter. The apparatus includes a voltage conditioning circuit to condition the dimmer input voltage to provide a conditioned voltage signal; an ADC circuit to sample analog data of the conditioned voltage signal at a sampling rate that is high relative to a nominal variation rate of the dimmer input voltage and to provide digital data corresponding to the sampled analog data; a digital signal processing circuit to produce a running data average of the digital data; and a controller to produce a signal corresponding to the running data average as the control signal to regulate the drive signal. | 08-23-2012 |
20130157135 | LITHIUM SALT-GRAPHENE-CONTAINING COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF - A lithium salt-graphene-containing composite material and its preparation method are provided. The composite material has the microstructure which comprises carbon nanoparticles, lithium salt nanocrystals and graphene, wherein the surface of lithium salt nanocrystals is coated with carbon nanoparticles and graphene. The preparation method comprises concentrating and drying a mixed solution, then calcinating the solid. The lithium salt-graphene-containing composite material has excellent electric performance and stability since the problem of low electric performance resulted from carbon coating on the surface of lithium salt or coating imperfection resulted from graphene coating on the surface of lithium salt is effectively solved. For the more uniform and compacted combination between graphene and lithium salt nanocrystals, the graphene will not fall off and the composite material has a high capacity ratio, energy density and conductivity. Furthermore, particle agglomeration and growing up are reduced in the process of calcination. | 06-20-2013 |
20130177784 | LITHIUM IRON PHOSPHATE COMPOSITE MATERIAL, PRODUCTION METHOD AND USE THEREOF - Provided are a lithium iron phosphate composite material, the production method thereof and the use thereof The lithium iron phosphate composite material has a micro-size particle structure, which contains nano-size grains of lithium iron phosphate and graphene inside, and bears nano-carbon particulates outside. The lithium iron phosphate composite material has the properties of high conductivity, high-rate charge/discharge performance and high tap density. The production method comprises: preparing an iron salt mixed solution according to the mole ratio of P:Fe=1:1; adding the above solution into an organic carbon source aqueous solution, followed by mixing and reacting, so as to obtain nano-iron phosphate covered with organic carbon source; adding the above nano-iron phosphate covered with organic carbon source and a lithium source compound into an aqueous solution of graphene oxide, agitating, mixing, and then spray drying, so as to obtain a precursor of lithium iron phosphate composite material; calcinating said precursor in a reduction atmosphere and cooling naturally, so as to obtain said lithium iron phosphate composite material. The material is used for lithium ion battery or positive electrode material. | 07-11-2013 |
20130236785 | ELECTRODE PLATE, PREPARING METHOD THEREFOR, SUPER CAPACITOR AND LITHIUM ION BATTERY - An electrode plate is provided. The electrode plate includes a substrate and a coating coated on the substrate plate, wherein the coating includes fluoride oxide graphene materials. The fluoride oxide graphene material has excellent conductivity, so that the electrode material which is made of the graphene material has high energy density and electrical conduction efficiency. A preparing method for the electrode plate, and a super capacitor and a lithium ion battery both prepared with the electrode plate are also provided. | 09-12-2013 |
20130236786 | ELECTRODE SHEET AND ITS PREPARATION METHOD AND SUPER CAPACITOR AND LITHIUM ION BATTERY - An electrode sheet is provided. The electrode sheet includes a substrate and a coating layer coated on the substrate. The coating layer includes a graphene fluoride stuff, the graphene fluoride stuff has excellent conductivity. An electrode material produced by the graphene fluoride stuff has higher energy density and higher conductivity. Furthermore, a preparation method of the electrode sheet, a super capacitor and a lithium ion battery used the electrode sheet are provided. | 09-12-2013 |
20130286854 | METHOD AND NETWORK DEVICE FOR DETECTING IP ADDRESS CONFLICT - The present invention discloses a method and network device for detecting IP address conflict. The method for detecting IP address conflict comprises: collecting all the ARP entries from a broadcasting network segment; and carrying out a data check on the ARP entries collected, and determining that there is an IP address conflicted when it is detected that there are ARP entries with the same IP address but different media access control (MAC) addresses. The network device includes a collecting module and a detecting module. The present invention may achieve the function of IP address conflict detection in a broadcasting network segment by employing one or several network devices and uses the ARP flexibly. The outer appearance of the ARP protocol is not changed, and the other devices in the broadcast network segment do not need to modify the protocol or provide special function support. | 10-31-2013 |
20130344393 | COMPOSITE MATERIAL OF CARBON-COATED GRAPHENE OXIDE, PREPARATION METHOD AND APPLICATION THEREOF - A composite material of carbon-coated graphene oxide, its preparation method and application are provided. The method for preparing the composite material comprises the following steps: obtaining graphene oxide; mixing the said graphene oxide and the source of organic carbon according to the mass ratio of 1-10:1 in water to form a mixed solution; making the mixed solution react hydrothermally under the condition of 100˜250° C., cooling, solid-liquid separating, washing, and drying to attain the composite material. The advantages of the preparation method are simple process, low energy consumption, low cost, no pollution and suitable for industrial production. The advantages of composite material are stable structural performance, high electric conductivity. Lithium ion battery and/or capacitor have/has high power density while the composite material is used to prepare the anode material of lithium ion battery and/or capacitor. | 12-26-2013 |
Jun-Jin Pan, Shenzhen CN
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20130129285 | OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND WATERPROOF OPTICAL FIBER ASSEMBLY USING THE SAME - An optical fiber assembly includes an optical fiber connector, and an optical fiber adapter mating with the optical fiber connector. The optical fiber connector includes a fiber joining assembly, a first sealing member, an elastic member, and a housing assembly sleeved on the fiber joining assembly. The elastic member is slidably sleeved in the housing assembly with two ends of the elastic member resisting with the housing assembly. The optical fiber adapter includes a base board, a fixing seat protruding out from the base board, and a second sealing member sleeved on the outer surface of the fixing seat. The optical fiber adapter further includes two latching arms protruding out from the base board positioned at opposite sides of the fixing seat. The fixing seat axially defines an assembling groove for receiving the fiber joining assembly of the optical fiber connector. | 05-23-2013 |
20130163933 | OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND ASSEMBLY THEREWITH - A waterproof optical fiber assembly includes an optical fiber connector mating with an optical fiber adapter. The optical fiber connector includes a fiber joining head, a sealing member, a sleeve, a housing, and a boot. The sleeve defines an annular groove for receiving the sealing member and two latching protrusions adjacent to the annular groove, the housing defines two unlocking grooves for the two latching protrusions, the fiber joining head is sleeved in the sleeve adjacent to the annular groove, the housing is fitted around an end of the sleeve away from the fiber joining head. The optical fiber adapter includes an assembling seat including a base board, a barrel, and two elastic arms. | 06-27-2013 |
20140037249 | OPTICAL FIBER CONNECTOR - An optical fiber connector is used for fastening a cable. The optical fiber connector includes a front housing, a fiber joining assembly, a fastening sleeve, and a rear housing. The front housing includes a base portion and a fixing portion extending from an end of the base portion. The fixing portion is applied for fastening the cable. The fastening sleeve is sleeved on the fixing portion of the front housing. The fiber joining assembly is received in the base portion of the front housing. The rear housing is sleeved on the fixing portion and is fastened to the base portion. | 02-06-2014 |
Junwei Pan, Shenzhen CN
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20110233373 | FIXING DEVICE FOR A HOLDING POLE - In the field of communication technologies, a fixing device for a holding pole is provided, so as to solve the problem of increased mounting cost due to too much manpower occupied by mounting the fixing device for the holding pole. The fixing device for the holding pole includes a first fastener, a second fastener, and a securing member, two ends of the first fastener are radially engaged with two ends of the second fastener to form a ring, and the securing member rotatably runs through the first fastener or the second fastener to reach the inside of the ring. | 09-29-2011 |
Kai Pan, Shenzhen CN
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20110087199 | MULTIFUNCTION CARBASUS FOR LAPAROSCOPIC OPERATION - A special carbasus for laparoscopic operations belongs to surgical instruments for laparoscopic operations. A carbasus is needed to perform many handlings in laparoscopic operations. However, a self-made carbasus strip currently used in clinic is inconvenient in use and has just single function. To solve the above-mentioned problems, the present invention provides a carbasus which is folded in a folding-fan-shaped manner with both ends folded toward inside and fixed to form compact obtuse ends, provided with a tantalum wire having length scales and cut with vertical and horizontal openings, such that the carbasus can be easily put in and taken out through a channel on the abdominal wall conveniently and have functions of measurement, X-ray development, barrier separation, transportation of small specimens and instruments, rope and separators in laparoscopic operations. | 04-14-2011 |
20110176425 | Load-Balancing Structure for Packet Switches and Its Constructing Method - This invention provides a load-balancing structure for packet switches and its constructing method. In this method, the structure based on self-routing concentrators is divided into two stages, that is, a first stage and a second stage fabric. A virtual output group queue (VOGQ) is appended to each input group port of the first stage fabric, and a reordering buffer (RB) is configured behind each output group port of the second stage fabric. Packets stored in the VOGQ are combined into data blocks with preset length, which is divided into data slices of fixed size, finally each data slice is added an address tag and is delivered to the first stage fabric for self-routing. Once reaching the RB, data slices are recombined into data blocks. This invention solves the packet out-of-sequence problem in the load-balancing Birkhoff-von Neumann switching structure and improves the end-to-end throughput. | 07-21-2011 |
20140112352 | Self-adaptive Network Control Transmission Method and System Based on TCP - Embodiments of the invention relate to a self-adaptive network control transmission method and system based on TCP. By creating network coding layer between transmission layer and IP layer on both the sending and receiving nodes, we can add network-coding headers which contains specific variables in the coding packets and ACK packets, transmit and refresh those variables through network-coding packets and ACK packets, and adjust redundancy factor R according to the variables. This method can strengthen the resistance to burst loss and maintain the redundancy factor R at the optimum value, thus raise the network throughputs. | 04-24-2014 |
Lei Pan, Shenzhen CN
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20120057497 | METHOD, APPARATUS, AND SYSTEM FOR MEASURING NETWORK PERFORMANCE - The present invention relates to the communications field, and discloses a method for measuring network performance. With the method, a receiving end receives a performance measurement message corresponding to a data stream, obtains a performance measurement parameter corresponding to the data stream, so that stream-based network performance measurement can be implemented. The present invention also discloses an apparatus and a system for measuring network performance, and another method for measuring network performance. | 03-08-2012 |
20130307984 | Multi-Functional Vehicle Rearview Mirror - A multi-functional vehicle rearview minor that includes a cover, a glass reflecting mirror face, a large sized liquid crystal display device which includes a large sized display screen and a large sized display driver board, wherein the large sized display screen includes a large sized displaying liquid crystal glass and a large sized display device backlight module, wherein the large sized liquid crystal display device is provided with a retention frame and a high obscuration media, wherein a small window with a small sized backlight module and a control circuit is provided. The rearview minor automatically shifts between multiple cameras via signals from vehicle lamps. The RF modules with little power consumption are embedded into the circuits of the rearview minor and the cameras for providing the video shift and information communication of the whole system. | 11-21-2013 |
20140209586 | PORTABLE IGBT ARC WELDING MACHINE - A portable IGBT (Insulated Gate Bipolar Transistor) of high reliability, compact size, and low cost includes a main circuit to which a control circuit and an auxiliary power supply circuit are connected. The main circuit includes, in sequence, an input rectifier filter circuit, an inverter circuit, a high-frequency primary transformer, and a secondary output rectifier circuit. The control circuit includes a PWM regulation circuit, an IGBT driving circuit, a current feedback circuit, and a current setup circuit. The inverter circuit includes a full-bridge hard switching structure, which has IGBTs constituting bridge arms that are sequentially conducted, so that their alternating conduction converts direct current into high frequency square wave alternating current, which flows through the high-frequency primary transformer and is then subjected to rectification to supply an output of low voltage direct current. Each IGBT is connected in parallel to resistor and capacitor, which constitute a peak voltage absorption circuitry. | 07-31-2014 |
20150089378 | Graphical bookmark realization method and device for embedded browser, and Terminal - Described is a graphical bookmark implementation method and device for an embedded browser, and a terminal. The method includes: accessing a Web site through the embedded browser; acquiring a Favicon or a site logo of the Web site; and binding the Favicon or the site logo with information of a bookmark when the Web site needs to be stored as the bookmark, and presenting the Favicon or the site logo as a graphical bookmark on a browser interface. As such, graphical bookmark information can be acquired to distinguish different sites, and the Favicon and a site logo picture are much smaller than the whole web page and very suitable for the embedded browser on a portable mobile communication terminal with a smaller screen, so that the problem that a web page thumbnail cannot be clearly seen due to the adoption of a web page thumbnail manner is avoided. | 03-26-2015 |
Liying Pan, Shenzhen CN
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20090159311 | BATTERY SYSTEM FOR A VEHICLE WITH SEVERABLE CONNECTIONS - A battery system for storing electrical power and supplying electrical power to a vehicle is disclosed. The system includes multiple battery packs, each with a plurality of cells. The cells in each battery pack are electrically connected with one another and the multiple battery packs are also electrically connected with one another to combine the total energy output of the cells of the system. The electrical connections between at least some of the cells include a severable feature, whereby the electrical connection is severed locally at the severable feature in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition. | 06-25-2009 |
20090162747 | PROTECTION COVER FOR AN END CAP ASSEMBLY OF A BATTERY CELL - An electrochemical storage cell is disclosed. The cell includes a core having a cathode sheet, an anode sheet, and a separator sheet. The core is located snuggly within a shell having an open end. An end cap assembly is provided to close the open end. A terminal in electrical communication with one of the cathode sheet and the anode sheet extends through the end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A protection cover that generally conforms to the outermost portions of the end cap assembly is provided and includes a first cover half having a first mating structure and a second cover half having a second mating structure for engagement with the first mating structure. The first and second cover halves are adapted for assembly with one another about the terminal. | 06-25-2009 |
20120094172 | LITHIUM-ION BATTERY - A battery comprise: a housing made by a metal or a metal alloy; a battery core in the housing comprising a positive plate, a separator and a negative plate; an electrolyte in the housing; a cover assembly having a positive terminal electrically connected with the positive plate and a negative terminal electrically connected with the negative plate; and a protection component to prevent the housing from being corroded by the electrolyte. | 04-19-2012 |
Long Pan, Shenzhen CN
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20140072729 | DISPLAY PANEL AND MANUFACTURING METHOD, PANEL DISPLAY DEVICE THEREOF - The present invention provides a display panel, which includes active area and vacant area surrounding the active area, and dummy pattern area without display functionality being disposed along boundary between active area and vacant area. The present invention also provides a manufacturing method of display panel and a panel display device. The present invention disposes dummy pattern area along boundary active area to withstand loading effect and to ensure active area is not affected by loading effect and display patterns are normal and uniform. | 03-13-2014 |
Lujia Pan, Shenzhen CN
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20110090868 | METHOD AND APPARATUS FOR REGISTRATION, COMMUNICATION AND HANDOVER OF MOBILE NODE - The present invention relates to mobile communication technologies, and discloses a method and an apparatus for registration, communication, and handover of a Mobile Node (MN). The present invention is intended to overcome the bottlenecks of data traffic and processing capability in the home network in the prior art. A distributed mobility management system is provided herein. The system includes at least two Mobility Management Anchors (MMAs): any two MMAs are interconnected; at least one terminal exists in each MMA connection; each MMA stores a terminal binding relationship table; and the terminal binding relationship table records identifiers (IDs) and Internet Protocol (IP) addresses of terminals. The distributed mobility management system under the present invention can balance load, improve the data processing capability, simplify the signaling interaction in various procedures, and improve the system processing capability. | 04-21-2011 |
20120114062 | PREPROCESSING METHOD, BASE STATION, AND SYSTEM FOR COOPERATIVE COMMUNICATION - A preprocessing method for cooperative communication and a base station and a system for executing the method are provided. The method includes: obtaining a common base station group from a cooperative base station group of a user terminal, in which the common base station group includes a set of base stations providing a cooperative service for other user terminals in the cooperative base station group; and calculating a first precoding matrix of the user terminal according to the common base station group, in which the first precoding matrix is used to perform elimination preprocessing on interference from the user to other user terminals served by the common base station group. The method reduces Multi-User Interference (MUI). | 05-10-2012 |
20120230264 | METHOD, APPARATUS AND SYSTEM FOR COOPERATIVE RESOURCE SCHEDULING AND COOPERATIVE COMMUNICATION - A method, an apparatus and a system for cooperative resources scheduling and cooperative communication are provided. The method for cooperative resources includes: obtaining, by a network central controller, statistical information of all the users dominated by it in a first time period, dividing base stations to base station cooperative clusters according to the statistical information, and transmitting cooperative cluster dividing result to the base stations. The corresponding method and apparatus for cooperative communication are also provided. The solutions of the embodiments of the present disclosure can increase the transmission rate and user experience for the users at the edge of the cooperative cluster, and improve the fairness of the system users, while reducing the signaling overhead of the system, separating the computational tasks and reducing the difficulty of implementing the whole system. | 09-13-2012 |
20130021946 | METHOD, NETWORK ELEMENT DEVICE, AND NETWORK SYSTEM FOR ASSOCIATING A TERMINAL DEVICE WITH A NETWORK - Embodiments of the present invention provide a method, network element device, and network system for associating a terminal device with a network. The method for associating a terminal device with a network includes: receiving an Association Request message sent by a terminal device, where the Association Request message includes information of a request for associating the terminal device with a sensor network and an IP identifier; processing, according to the Association Request message, the request for associating the terminal device with a sensor network; when it is determined, according to the IP identifier, that the terminal device requests association with an IP network, sending an IP network Association Request message to an Edge Router; receiving a result of processing, by the Edge Router, the request for associating the terminal device with the IP network; sending an Association Respond message to the terminal device. | 01-24-2013 |
20130088334 | METHOD AND APPARATUS FOR SELECTING REFERENCE TAG USED FOR POSITIONING - A method and an apparatus for selecting a reference tag used for positioning are provided. The method includes: obtaining first signal strength emitted by a reference tag and second signal strength emitted by a tag to be positioned, where the first signal strength and the second signal strength are detected by each radio frequency reader; comparing the first signal strength with the second signal strength to determine a boundary of the radio frequency readers, and dividing a network into a first area and a second area with the boundary; determining an estimated direction of the tag to be positioned relative to the reference tag according to a relative position of the reference tag and the boundary; and according to the estimated direction and according to the specified number of reference tags, selecting a valid reference tag group as the reference tag used for positioning. | 04-11-2013 |
20130338990 | METHOD AND APPARATUS FOR NETWORK TRAFFIC SIMULATION - Embodiments of the present invention provide a method and an apparatus for network traffic simulation. The method includes: obtaining traffic information and user requirement information of a to-be-simulated IP network; analyzing the traffic information to generate a traffic characteristic; according to correspondence between user requirement information and traffic models, obtaining a traffic model corresponding to the user requirement information; and generating, through simulation, traffic of the to-be-simulated IP network according to the traffic characteristic and the traffic model. The embodiments of the present invention can improve flexibility and an emulation degree of traffic simulation. | 12-19-2013 |
20140058985 | Method and Device for Synthesis of Network Traffic - Embodiments of the present invention provide a method and device for synthesis of network traffic. The method includes extracting a first real traffic composition parameter sequence and a second real traffic composition parameter sequence from real traffic. A first synthetic traffic composition parameter sequence is generated. Relational coefficients between first traffic composition parameters and second traffic composition parameters are obtained. A second synthetic traffic composition parameter sequence is generated and synthetic traffic is generated according to the first synthetic traffic composition parameter sequence and the second synthetic traffic composition parameter sequence. | 02-27-2014 |
Ming Pan, Shenzhen CN
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20110255497 | Method and apparatus for realizing compatibility between a WCDMA system and a GSM system - The present invention provides a method for realizing compatibility between a WCDMA system and a GSM system, including: in the downlink data path of a base station, In-phase/Quadrature (IQ) data of the GSM system are mapped to the Common Public Radio Interface (CPRI) according to a predetermined rate before IQ data interleaving and framing the CPRI Base Frame (BF), and then the mapped data of the GSM system are de-multiplexed with IQ data of the WCDMA system; in the uplink data path of the base station, IQ data in the CPRI are de-multiplexed after de-framing and IQ data de-interleaving CPRI BFs, and then the de-multiplexed IQ data of the GSM system are de-mapped according to the predetermined rate. The present invention further provides an apparatus for realizing compatibility between a WCDMA system and a GSM system. The method and apparatus genuinely realize the compatibility between the WCDMA system and the GSM system by unifying two different radio transmission modes between the WCDMA system and the GSM system in the bottom layer. | 10-20-2011 |
Nengyi Pan, Shenzhen CN
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20100157999 | NETWORK CAPABLE OF M3UA-BASED NETWORKING, APPARATUS AND MESSAGE TRANSFER METHOD - A network capable of M3UA-based networking, an apparatus, and a message transfer method are disclosed herein. The network includes: an IPSTP, configured to: perform signaling interworking with an IPSEP and/or other IPSTPs in the network, and maintain routes dynamically; and an IPSEP, configured to perform signaling interworking with the IPSTP. The network, the apparatus and the method under the present invention accomplish the M3UA-based networking throughout the network, especially, sophisticated M3UA-based networking | 06-24-2010 |
20110296007 | METHOD AND DEVICE FOR IDENTIFYING AN SCTP PACKET - A method for identifying a Stream Control Transmission Protocol (SCTP) packet is provided, which includes: acquiring a feature tuple of a received SCTP packet, in which the feature tuple includes at least one piece of the following information: a source Internet Protocol (IP) address, a destination IP address, and a verification tag (V_tag); matching the acquired feature tuple of the SCTP packet with a SCTP tuple identification table, in which the SCTP tuple identification table includes a mapping relation between a feature set tuple and an SCTP association, and the feature set tuple includes at least one piece of the following information: a source IP address set, a destination IP address set, and the V_tag; and acquiring an SCTP association to which the SCTP packet belongs, if the acquired feature tuple of the SCTP packet matches one or more records of the SCTP tuple identification table. Correspondingly, a device for identifying an SCTP packet, a system for identifying an SCTP packet, and a method for establishing an SCTP tuple identification table are further provided, capable of reducing missed identification of an SCTP stream. | 12-01-2011 |
20120096130 | METHOD, APPARATUS AND SYSTEM FOR BANDWIDTH CONTROL - The embodiments of the present invention disclose a method, an apparatus and a system for bandwidth control, wherein the method comprises: acquiring and identifying a HTTP request message of a stream media-on-demand service, and forwarding the HTTP request message of the stream media-on-demand service to a media server; receiving a HTTP response message which is returned from the media server and corresponds to the HTTP request message of the stream media-on-demand service; parsing the HTTP response message, and obtaining a playback bit-rate of a stream media file to be transmitted; determining a transmission bandwidth allocated practically for the stream media-on-demand service according to comparison result between the playback bit-rate and a user subscription bandwidth allocated initially for the stream media-on-demand service; and controlling the transmission of the stream media file by adopting the determined transmission bandwidth. | 04-19-2012 |
20150074756 | SIGNATURE RULE PROCESSING METHOD, SERVER, AND INTRUSION PREVENTION SYSTEM - A signature rule processing method, a server, and an intrusion prevention system is provided. The method includes: performing, by a cloud server, correlation analysis on signature rule usage status information of each security device connected to the cloud server and a latest signature rule set published by the cloud server, to obtain a most active threat signature rule identification list, and sending, by the cloud server, update information to each security device to update a signature rule after generating the update information according to the most active threat signature rule identification list. The present invention is applicable to the field of network security systems. | 03-12-2015 |
Pulian Pan, Shenzhen CN
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20120287654 | LED STREETLAMP INSTALLATION SEAT AND LED STREETLAMP - An exemplary LED streetlamp installation seat and an LED lamp both has a seat body ( | 11-15-2012 |
Qiuling Pan, Shenzhen CN
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20090196308 | METHOD AND SYSTEM FOR COORDINATING SERVICES PROVIDED BY DIFFERENT SERVICE PROVIDERS - The present invention discloses a method and a system for coordinating services provided by different service providers, the core concept of which lies in that: after obtaining a service request from a sending end, a Service Adaptor/Dispatcher Center (SADC) transfers the service request into a form supported by a receiving end according to related service data of the receiving end and delivers the service request to the receiving end; and after the receiving end provides the corresponding service result according to the service request, the SADC sends the service result to the sending end. With the method or system, the services provided to a mobile user by different service providers may be coordinated and the existing Parlay components may be configured in the OSE developed in recent years. In addition, the method or system may provide a uniform interface to an upper-layer application. | 08-06-2009 |
Qiuping Pan, Shenzhen CN
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20110211286 | REVERSE-CONNECTION PROTECTING DEVICE AND BACKUP POWER SUPPLY INCLUDING THE SAME - A reverse-connection protecting device comprises an interface, a battery control module and an activation module. The interface includes first and second lead-in ends coupled to respective ones of first and second lead-out ends. The second lead-in end is couplable to a negative terminal of a backup battery. The second lead-out end is couplable to each negative terminal of a load and an external power supply. The battery control module is coupled to the first lead-in end of the interface and couplable to a positive terminal of the backup battery. The battery control module is configured to control the charging or discharging of the backup battery. The activation module is coupled to the battery control module, and couplable to the load and the external power supply. The activation module is configured to drive the battery control module after the external power supply is powered on, but disable the battery control module in an instance in which the load, the backup battery or the external power supply is reversely connected. | 09-01-2011 |
Ruiling Pan, Shenzhen CN
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20080257350 | RESPIRATOR AND METHOD FOR CALIBRATING FLOW RATE MEASURING COMPONENT THEREOF - A respiration apparatus and a method for calibrating respiration parameters thereof are provided. A flow measuring reference component arranged behind the inspiratory valve in the ventilator is used as a flow measuring reference sensor for calibrating the flow sensor so that the flow rates of the gas through the flow measuring reference component and the flow sensor to be calibrated are identical or in a corresponding relation. Electrical parameters output from the flow sensor and the flow measuring reference component are respectively acquired and processed to obtain a relation curve of the gas flow rate and the electrical parameter of the flow sensor on the basis of the read gas flow rate and the electrical parameters of the flow sensor. The present invention enables automatic calibration for a flow sensor without using any measuring instrument. | 10-23-2008 |
Shushen Pan, Shenzhen CN
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20140108420 | INDEX CREATION METHOD AND SYSTEM - A data searching system is provided for real-time database searching. The data searching system includes a plurality of databases having respective maximum data capacity, and a searching module configured to provide a searching service interface. The data searching system also includes an index module configured to write received data into one of the plurality of databases, to treat the received data as the most up-to-date data to be stored over data having a longer existence le period in the plurality of database when the plurality of databases are filled; and to create indices of the plurality of databases. Further, the data searching system includes a transmission module configured to send the created indices of the plurality of databases to the searching module to provide searching results of the data searching system | 04-17-2014 |
20140181117 | PERSON SEARCH METHOD AND APPARATUS - According to an example, a search request is received, and the search request comprises a search keyword and information of a current user; interpersonal relationship chain data of the current user are obtained according to the information of the current user; person information corresponding to the interpersonal relationship chain data of the current user is searched for a person matching the search keyword; and the person matching the search keyword is taken as a search result. | 06-26-2014 |
Su Pan, Shenzhen CN
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20120163597 | METHOD FOR IMPLEMENTING LOCAL ROUTING OF TRAFFIC, BASE STATION AND SYSTEM - Embodiments of the present invention provide a method for implementing local routing of traffic, a base station and a system are provided, which relate to the field of communications technologies. The method for implementing local routing of traffic includes: judging whether local routing processing is performed on an uplink traffic flow of a first terminal that serves as a sending end; if it is judged as yes, updating a key of the uplink traffic flow of the first terminal and/or a key of a downlink traffic flow of a second terminal that serves as a receiving end to a public key; forwarding an encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, where an encryption and decryption operation is not performed on the encrypted data packet before the forwarding or during the forwarding. | 06-28-2012 |
Wei Pan, Shenzhen CN
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20110143799 | Method and Apparatus for Scheduling Information - A method for scheduling information includes receiving modulated first pilot information at a base station (BS). A power carried in the modulated first pilot information is obtained according to the modulated first pilot information. The BS schedules uplink or downlink information for a terminal according to the power carried in the modulated first pilot information. | 06-16-2011 |
Weibin Pan, Shenzhen CN
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20130254702 | Method and Device for Displaying Window of Security Class Software - A method and device for displaying a window of security class software are disclosed. The method includes processing a window based on a selected window style according to a detection result of a security status of a processing equipment detected by the security class software, and displaying the window corresponding to the detection result. Based on characteristics of the security class software, a solution that can display different windows under one window style according to the detection result of the processing equipment is provided, so that a user can intuitively know the current security status of the processing equipment through an intelligently displayed window. Using skin change technology of the security class software, a user can be informed intuitively and vividly that whether the processing equipment used by the user is safe or not. When the processing equipment is unsafe, the user is prompted timely to eliminate potential safety hazard or search and kill viruses, thereby realizing a friend human-computer interaction. | 09-26-2013 |
Wei-Guo Pan, Shenzhen CN
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20130289793 | FAN CONTROL SYSTEM - A fan control system includes an infrastructure management module (IMM), a heat element, a fan module, and a fan board for controlling the fan module. The heat element includes a heat detecting unit. The IMM is connected to the heat detecting units. A fan module includes a plurality of fans. The IMM is configured to calculate a fan input control signal according to a temperature value. The fan board is configured to input an input speed information to the fan module, receive an output speed information of the fan module, and determine whether the fan works as predefined by the fan board according to the output speed information and the input speed information. | 10-31-2013 |
20140356133 | FAN POWER SUPPLY CONTROL SYSTEM - A fan power supply control system includes a power supply module, a power control circuit, a signal control circuit, a PWM generator. The power supply is adapted to input a power signal to a fan. The power control circuit is between the power supply module and the fan and adapted to connect or disconnect the power supply module to the fan. The signal control circuit is connected the power supply module to the power control circuit and adapted to switch on or off the power control circuit. The PWM generator is adapted to generate a predetermined cycle square signal according to the power signal, to intermittently switch on or off the signal control circuit, and a switch on/off state of the power control circuit is synchronous with the signal control circuit. | 12-04-2014 |
Weiming Pan, Shenzhen CN
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20120206885 | REMOTE RADIO UNIT - The disclosure discloses a remote radio unit, which comprises: a common slot, an antenna and a plurality of function modules; wherein the common slot is connected with the antenna and comprises a plurality of slots, and each function module is inserted in a different slot of the common slot respectively. The disclosure can solve the problem that a remote radio unit is extended inconveniently while adding frequency bands and the whole remote radio unit will be greatly affected in most cases when a fault occurs in the module supporting one frequency band. | 08-16-2012 |
Xu-Dong Pan, Shenzhen CN
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20140161289 | Silicon Condenser Microphone - A silicon condenser microphone is disclosed. The microphone includes a transducer, an IC chip, a first board, a second board spaced from the first board by a frame, and a third board located between the first board and the second board. A cavity is accordingly formed by the first board, the frame and the third board to accommodate the transducer and the IC chip. The IC chip is electrically connected to a surface of the third board facing the second board. The microphone provides an enlarged back volume to the transducer and provides the transducer with a shield against electro-magnetic interference. A manufacturing process is also disclosed. | 06-12-2014 |
Xuezeng Pan, Shenzhen CN
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20080310369 | METHOD AND SYSTEM FOR FAST HANDOVER IN HIERARCHICAL MOBILE IPv6 - A method and system for fast handover in hierarchical mobile IPv6 includes: a mobile node which transmits a proxy route request message to a previous access router of the mobile node according to a handover expectation provided by the link layer, the previous access router transmits a network prefix information of a new access router of the mobile node to the mobile node; the mobile node which generates new care-of address according to the network prefix information; after the mobile node moves to a target network, an optimistic duplicate address detection is performed on the care-of address. The disclosure can simplify the handover procedure of hierarchical mobile IPV6 of the mobile node, reduce the signaling interaction in handover process, and shorten handover delay. | 12-18-2008 |
Ya-Jun Pan, Shenzhen CN
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20120104860 | POWER SUPPLY DEVICE FOR NETWORK ATTACHED STORAGE - A power supply device for a network attached storage (NAS) is connected to both a power over Ethernet (POE) system and a direct current (DC) power supply. A control unit of the power supply device receives a voltage provided by the POE system and a voltage provided by the DC power supply, and compares the two voltages with each other. When the voltage provided by the DC power supply equals or is greater than the voltage provided by the POE system, the control unit inputs electric power of the DC power supply to the NAS and prevents electric power of the POE system from being input to the NAS. When the voltage provided by the DC power supply is less than the voltage provided by the POE system, the control unit allows electric power of the POE system to be input to the NAS. | 05-03-2012 |
20120146615 | OUTPUT VOLTAGE ADJUSTMENT CIRCUIT FOR BUCK CIRCUITS - An output voltage adjustment circuit for buck circuits includes a microcontroller, first to eighth keys, and a display unit. The first to eighth keys input voltage adjustment signals to the microcontroller. A first input pin of the microcontroller is connected to a voltage output terminal. A second resistor is connected between the first input pin of the microcontroller and ground. A first to a sixth input/output pin of the microcontroller are connected to the display unit. A first to an eighth output pin of the microcontroller are connected to a pulse width modulation (PWM) controller. The first to eighth keys are selectively activated to provide voltage adjustment signals to the microcontroller, sampling output voltages of the voltage output terminal, comparing with a predetermined voltage, controlling the PWM controller to fine tune the duty cycle to output a stable voltage from the voltage output terminal. The display unit displays the voltages on the voltage output terminal. | 06-14-2012 |
20130265076 | ADAPTER BOARD AND DC POWER SUPPLY TEST SYSTEM USING SAME - An adapter board includes a PCB, a first gold finger mounted on the PCB, and a plurality of first connectors mounted on the PCB. The first gold finger includes a first ground pin and a plurality of power pin groups. Each first connector includes a load connection pin and a second ground pin electronically connected to the first ground pin, the load connecting pin of each first connector is electronically connected to a load, a oscilloscope, and a corresponding power pin group. | 10-10-2013 |
20130271104 | SOFT-START TIME CONTROL CIRCUIT - A control circuit for controlling a soft-start time of a DC power supply includes a digital potentiometer, a first drive circuit, and a controller. The digital potentiometer includes a first potentiometer. The first drive circuit includes a first driver, a first MOSFET, and a first charge capacitor. The first driver charges the first charge capacitor via the first potentiometer when the DC power supply is first switched on, and the first MOSFET is switched on to connect the DC power supply to the load when the first charge capacitor is fully charged. The controller regulates resistance of the first potentiometer to regulate a charge time constant of the first charge capacitor, enabling a gradual rise in voltage supplied, from approximately zero to full power, within a desired period of time. | 10-17-2013 |
20130300212 | CIRCUIT FOR PROVIDING DUMMY LOAD - A circuit for providing a dummy load includes first to fifth resistors, a comparator, and first to fifth electronic switches. When a power good signal from a power supply is at a low level signal, the first electronic switch is turned off. The second to fourth electronic switches are turned on. The fifth electronic switch is turned off. When the power good signal from the power supply is at a high level signal, the first electronic switch is turned on. The second to fourth electronic switches are turned off. The fifth electronic switch is turned off. | 11-14-2013 |
Yong Pan, Shenzhen CN
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20130093785 | Dome-screen device,dome-screen playing system and image generation method thereof - The present invention discloses a spherical-screen device, a spherical-screen playing system and an image generating method thereof, which adopt the following steps for image rectification: equally dividing an arc curve of a spherical screen, which corresponds to a radian of 90°, into a plurality of segments; according to pixels of a planar image that needs to be displayed, equally dividing a straight line of the planar image corresponding to the arc curve into a plurality of segments, the number of the segments of the straight line being equal to the number of the segments of the arc curve; assigning an image parameter of a first point in the planar image to a third point in a planar image; and connecting a sphere center with a second point of a to-be-displayed image position on the arc curve that corresponds to the first point, a point falling in the planar image being the third point. The spherical-screen device and the image generating method thereof of the present invention adopt the image rectification method to achieve image restoration on the spherical screen, and are particularly suitable for achieving image displaying of an LED 360° spherical-screen device. | 04-18-2013 |
Yongbo Pan, Shenzhen CN
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20100166011 | Method, apparatus and system for realizing dynamic correlation of control plane traffic rate - The present disclosure relates to the field of communications, and more particularly to a method, an apparatus and a system for realizing dynamic correlation of control plane traffic rate. The method includes: receiving a punted-to-control-plane bandwidth rate value currently required by at least one protocol, the control plane traffic bandwidth rate value currently required by the at least one protocol being obtained from current status information of the at least one protocol; and assigning a bandwidth for the at least one protocol in accordance with the punted-to-control-plane bandwidth rate value currently required by the at least one protocol. The method ensures that the bandwidth assigned by the forwarding engine module for each protocol conforms to the practical circumstance of the protocol, and makes it possible that normal operation of the protocol is not only satisfied, but the bandwidth of the CPU channel is also not wasted due to excessive assignment. | 07-01-2010 |
Yong-Gui Pan, Shenzhen CN
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20140116854 | CURRENCY TRANSMISSION APPARATUS - A currency transmission apparatus includes a driving roller, a supporting member, an acting member, a pressing roller, and a torsional spring. The driving roller transmits currency. The acting member is rotatably coupled to the supporting member. The pressing roller is mounted to the acting member. The torsional spring produces a torsional force to drive the acting member to rotate about the supporting member until the pressing roller contacts the driving roller. The pressing roller exerts a frictional force to the currency transmitted by the driving roller. | 05-01-2014 |
20140117185 | SENSOR MOUNTING APPARATUS - A sensor mounting apparatus includes a base, a first installation arm, and a second installation arm. The first installation arm and the second installation arm extend from the base. The first installation arm defines a first installation slot. The second installation arm defines a second installation slot. Each of the first installation slot and the second installation slot configured for receiving two sensors. Central axis of the first installation slot and the second installation slot is arranged in a line. | 05-01-2014 |
20140125008 | BANKNOTE HANDLING AND TRANSMISSION APPARATUS - A banknote handling and transmission apparatus includes a drive roller, a driven structure, and a transmission device. The driven structure includes a mounting member and a first driven roller pivotally mounted to the mounting member. The transmission device includes a guiding panel, a bottom panel, a mounting portion secured to the guiding panel, and a transmission structure pivotally mounted to the guiding panel. A transmission channel is defined between the guiding panel and the bottom panel. The transmission apparatus includes a first transmission roller bearing against, and rotated by, the first drive roller, the first drive roller also forces the rotation of the first driven roller, to pick up deposited banknotes and move them squarely into the transmission channel. | 05-08-2014 |
20140126145 | MOUNTING APPARATUS FOR CIRCUIT BOARD - A mounting apparatus includes a mounting base, a securing plate attached to the mounting base, and an enclosure. The mounting base defines an opening. The securing plate includes a securing portion secured to the mounting base. The enclosure extends through the opening and is attached to the securing plate. A circuit board, used to secure a power supply, is received in the enclosure and is attached to the securing plate. | 05-08-2014 |
Yuan Pan, Shenzhen CN
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20130142038 | ADAPTIVE SCHEDULING OF DATA TRANSFER IN P2P APPLICATIONS OVER ASYMMETRIC NETWORKS - In a peer-to-peer asymmetric communication environment, an adaptive upload Data Rate Control element—called Adaptive-DRC—is used to detect increase in data return-trip time (RTT) caused by the congestion associated with the uploading of data in an uplink which in turn impacts on downloading data on an associated downlink, namely a downlink sharing resources with the uplink. Using Adaptive-DRC, the congestion is detected and thereupon adjustments to are made to allow continued communication. Adaptive-DRC comprises: (i) RTT estimation; (ii) detection of the onset of congestion, herein pre-congestion detection; and (iii) adaptation of the upload data rate limit. Two specific embodiments are contemplated, namely two versions of Adaptive-DRC wherein the difference lies in the upload data rate limit adaptation technique. | 06-06-2013 |
Yuehong Pan, Shenzhen CN
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20120215139 | FAR INFRARED SWEATING BOX - A far infrared sweating box includes a box body and a heater. Said box body includes supporting members and folding members. Said supporting members constitute the frames of the box body. The folding members connect with the supporting members to form the box body. Since the box body of the far infrared sweating box includes supporting members and folding members, it can be folded so as to decrease the volume of the box and to be more portable. | 08-23-2012 |
Yun Pan, Shenzhen CN
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20100292815 | CONTROL SYSTEM AND CONTROL METHOD FOR INTELLIGENT SOLAR STREET LAMP - An intelligent control system and control method for solar street lamps includes at least a single pole system and a manager with wireless communication interfaces respectively. The single pole system includes a controller, an LED lamp, a solar panel and a storage battery. The controller monitors the operating data logging and the manager modifies the parameter settings and saves the parameters in the controller. The control system and method provide a solution to the centralized control over the self-governed solar street lamps, and can be used to accurately set, control and monitor each street lamp in the whole solar street lamp system, and check the operating conditions of each street lamp, so that the managerial personnel know the running conditions of each piece of solar street lamp and find out the problems hidden in the street lamps for the purpose of repair and nipping them in the bud. | 11-18-2010 |
Yunbo Pan, Shenzhen CN
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20100281523 | METHOD AND SYSTEM FOR NEGOTIATING NETWORK SERVICE - A method, system, terminal, and server for negotiating a network service are provided, which belong to the field of network access technology. The method includes: an AAA server for providing basic access (AAAn server) receives a network access identifier (NAI) from a terminal during an authentication process, where the NAI contains service identifier information of a service requested by the terminal. The AAAn server performs identity authentication on the terminal according to the NAI and information associated with the terminal stored in a database of the AAAn server. The AAAn server judges whether the terminal can obtain the requested service according to the service identifier information of the service requested by the terminal contained in the NAI after the terminal successfully passes the identity authentication. The system includes a terminal and an AAAn server. The technical solutions can simplify the negotiation process, and facilitate the network management and operation. | 11-04-2010 |
20110107099 | PRE-AUTHENTICATION METHOD, AUTHENTICATION SYSTEM AND AUTHENTICATION APPARATUS - A pre-authentication method and an authentication system related to the mobile communications field are disclosed. The pre-authentication method includes: when a mobile node (MN) enters a visited network other than a home network, the MN obtains the identity information of the visited network, selects, according to the identity information of the visited network, a first pre-auth-key-file corresponding to the visited network and a first ticket corresponding to the visited network, where the first ticket carries the first pre-auth-key-file, and authenticates the visited authentication, authorization and accounting (VAAA) server according to the first pre-auth-key-file. | 05-05-2011 |
20150085701 | DEVICE AND METHOD FOR DISTRIBUTING WLAN USER POLICY - The disclosure discloses a device and a method for distributing a Wireless Local Access Network (WLAN) user policy. The device comprises: a first receiving module, configured to receive a WLAN user policy actively sent by an upstream policy decision distribution device; and a first forwarding module, configured to forward the WLAN user policy to a WLAN user policy execution device. Through the technical solution provided by the disclosure, the absence of a necessary policy control management mechanism in the existing WLAN is solved, thereby implementing the WLAN user policy control effectively. | 03-26-2015 |
Zai-An Pan, Shenzhen CN
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20080306901 | FILE PROCESSING DEVICE AND METHOD - A file processing device and a method are provided. The method includes: providing a storage unit for storing a connection date when an exterior storage device is connected to a file processing device; retrieving a last connection date of the exterior storage device; selecting the exterior storage device for files or file folders whose date information is later than the last connection date; and copying and saving the selected files or file folder to the file processing device. | 12-11-2008 |
Zheng-Min Pan, Shenzhen CN
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20110150265 | SPEAKER - A speaker includes a magnetic circuit defining a magnetic gap, a diaphragm defining a central part and peripheral part surrounded the central part of the diaphragm, a coil defining an end suspended in the magnetic gap, an elastic plate defining a central flat coupled to the central part of the diaphragm and a side coupled to another end of the coil. And the side of the elastic plate comprises a first part extending perpendicularly from the central flat toward the peripheral part of the diaphragm and a second part extending parallel to the central flat for coupling another end of the coil. | 06-23-2011 |
Zhengmin Benjamin Pan, Shenzhen CN
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20140126128 | Electronic device - Disclosed is an electronic device. The electronic device includes a shell, a display panel coupled with the shell for forming an accommodating space, a receiver positioned in the accommodating space and a sound hole formed on the display panel. The sound hole is composed of a number of tiny holes, each of the tiny holes has a diameter less than 0.1 millimeter. The electronic device has a high working reliabilities and a good communication sound effect. | 05-08-2014 |
Zhi-Hua Pan, Shenzhen CN
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20080253751 | METHOD AND APPARATUS FOR CONTROLLING ROTATIONAL SPEED OF FAN - An apparatus for controlling rotational speed of a fan includes a sensor module, a single chip microcomputer (SCM) module, and a driving module. The sensor module collects rotational speed signals of a fan, and converts the rotational speed signals to voltage signals. The SCM module receives the voltage signals from the sensor module and compares the voltage signals with a predetermined rotational speed value stored in the SCM module, and outputs a control signal according to the comparison. The driving module receives the control signal from the SCM module, and outputs a pulse width modulation (PWM) signal to control the rotational speed of the fan. | 10-16-2008 |
Zi-Sheng Pan, Shenzhen CN
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20090079917 | Liquid crystal panel with static electricity damage prevention - An exemplary liquid crystal panel includes a top substrate and a bottom substrate, a liquid crystal layer positioned between the top substrate and the bottom substrate, and a black matrix unit formed on a bottom surface that is adjacent to the liquid crystal layer of the top substrate. The black matrix includes an insulating layer and a grounded conductive layer between the bottom surface of the top substrate and the insulating layer. | 03-26-2009 |