Patent application number | Description | Published |
20090045819 | TESTING DEVICE - A testing device ( | 02-19-2009 |
20090266959 | POSITIONING MECHANISM FOR MAN-MADE EAR - A positioning mechanism for a man-made ear includes a shaft, a driving device, a rotational arm, a first sliding member, and a second sliding member. The driving device is slidably secured to the shaft by a first fastener. The driving device also has a rotational wheel. The rotational arm has an end secured to the rotational wheel. The first sliding member has a first elongated sliding groove adjustably secured to the rotational arm by a second fastener inserted through the sliding groove. The second sliding member has one or more second elongated sliding grooves perpendicular to the first elongated sliding groove. The second sliding member is adjustably secured to the first sliding member by one or more third fasteners inserted through the second elongated sliding grooves. The second sliding member is configured for securing a man-made ear. | 10-29-2009 |
20090278297 | CLAMPING DEVICE - A clamping device includes a securing seat, a driving member movably mounted on the securing seat, a first fixture, a second fixture, a first securing pole, a second securing pole, a first joining member and a second joining member. The first fixture includes a first clamping member and a first connecting member. The first connecting member comprises a first moving portion. The second fixture includes a second clamping member and a second connecting member. The second connecting member includes a second moving portion. The first and second securing poles are fixed on the securing seat. The first and second joining members are respectively matched with the first and second securing poles. Two ends of the first joining member are respectively connected to the driving member and the first moving portion. Two ends of the second joining member are respectively connected to the driving member and the second moving portion. | 11-12-2009 |
20090278558 | CONNECTING DEVICE FOR ELECTRONIC TESTING SYSTEM - A connecting device for an electronic testing system of an electronic device includes a base, a sliding track, a holder, a plurality of connectors, and a driver. The sliding track is positioned on the base. The holder is slidably fixed to the sliding track. The plurality of connectors are fixed in the holder and the electronic device is connected to the electronic testing system. The driver is located on the base and moves the holder along the sliding track, connecting or disconnecting the plurality of connectors to the connection port of the electronic device. | 11-12-2009 |
20100148029 | INSPECTION DEVICE WITH ROTATABLE ADJUSTMENT MEMBERS - An inspection device includes a base to receive an electronic device, a supporting member, a first adjustment member, a second adjustment member, and an inspecting member installed on the second adjustment member. The supporting member includes a horizontal plate movable relative to the base, a guideway fixed on the horizontal plate, and a guiding block movably mounted on the guideway. The first adjustment member includes a fixing plate fixed on the guiding block, and an adjusting plate rotatably attached to the fixing plate, and movable and rotatable relative to the base. The second adjustment member is fixed on the adjusting plate. Movement and rotation of the adjusting plate relative to the base allow movement and rotation of the second adjustment member relative to the base to allow movement and rotation of the inspecting member relative to the electronic device. | 06-17-2010 |
20100319458 | VIBRATION TESTING DEVICE - A vibration testing device to test vibration strength and frequency generated by an electronic device, includes a base, a vibration contact member, a transmission member, and a resilient member attached to the transmission member. The base includes a receiving space to receive the electronic device and a receiving hole in communication with the receiving space. The transmission member extends through the receiving hole and is rigidly attached to the vibration contact member. During testing, the electronic device directly abuts an end portion of the transmission member so that the vibration strength and frequency generated by the electronic device are directly transmitted to the vibration contact member. | 12-23-2010 |
20110069176 | CAMERA MODULE AND TESTING METHOD THEREOF - A camera module includes an image capture unit used to capture at least one image of a subject. An image analysis unit is integrated in the camera module to analyze the quality of the image captured by the image capture unit to determine whether the camera module meets one or more preset requirements. The camera module further includes an output unit used to output one or more analysis results of the image analysis unit to determine whether the camera module meets preset capability requirements. | 03-24-2011 |
Patent application number | Description | Published |
20110038427 | DIFFERENTIAL SIGNAL TRANSMISSION DEVICE - A differential signal transmission device transmits N differential signal pairs from a differential signal generator to a number of receiving terminals. The N differential signal pairs include N positive signals and N negative signals. The N positive signals are clustered at a first positive clustering point. The first positive clustering point is connected to a second positive clustering point via a first matching resistor. The second positive clustering point is grounded via a first grounding resistor, and outputs a number of positive signals to the number of receiving terminals respectively. The N negative signals are clustered at a first negative clustering point. The first negative clustering point is connected to a second negative clustering point via a second matching resistor. The second negative signal clustering point is grounded via a second grounding resistor, and outputs a number of negative signals to the number of receiving terminals respectively. | 02-17-2011 |
20110114379 | PRINTED CIRCUIT BOARD - A printed circuit board can support different connectors by selectively setting connection components on the printed circuit board without changing wiring of transmission lines or making new vias in the printed circuit board. | 05-19-2011 |
20110158539 | SYSTEM AND METHOD FOR EXTRACTING FEATURE DATA OF DYNAMIC OBJECTS - A system and method for extracting feature data of dynamic objects selects sequential N frames of a video file up front, where N is a positive integer, and divides each of the N frames into N*N squares. The system and method further selects any n frames from the N frames, selects any n rows and n columns of the n frames to obtain n*n*n squares, where n is a positive integer. The system and method further extracts feature data from the video file by computing averages and differences for pixel values of the n*n*n squares. | 06-30-2011 |
20110161259 | SYSTEM AND METHOD FOR SIMPLIFICATION OF A MATRIX BASED BOOSTING ALGORITHM - A method for simplification of a matrix based boosting algorithm divides a feature set comprising a plurality of feature data into several subsets, and assigns a number to each subset. The method selects a plurality of number groups including N subsets randomly. The method further computes a value by boosting algorithm according to each of the number groups for obtaining an acceptable false positive value. | 06-30-2011 |
20110168437 | PRINTED CIRCUIT BOARD - A printed circuit board (PCB) includes a positive differential signal line including first and second segments, a negative differential signal line including third and fourth segments, first and second connecting elements soldered on opposite surfaces of the PCB. The first segment and the fourth segment are located in a first straight line which has a first permittivity. The third segment and the second segment are located in a second straight line which has a second permittivity different from the first permittivity. The first connecting element is connected between the first segment and the second segment. The second connecting element is connected between the third segment and the fourth segment. | 07-14-2011 |
20110231175 | ELECTRONIC DEVICE AND METHOD OF GENERATING COMPOSITE ELECTRICAL SIGNALS - In an electronic device and a method of generating composite electrical signals, a plurality of post-processing software is installed. An output file, which comprises times and voltages of data points that represent an electrical signal, of an electronic circuit simulation software is loaded, and is read using the installed post-processing software. A time interval of outputs of the electrical signal is obtained by selecting an output type of the electrical signal. The worst bit combination of outputs of the electrical signal is analyzed according to the times, the voltage, and the time interval, and a composite electrical signal is generated according to the worst bit combination. | 09-22-2011 |
20110265079 | ELECTRONIC DEVICE AND METHOD FOR COMPUTING OPTIMAL PARAMETERSOF AN EQUALIZATION FILTER - In an electronic device and a method for computing optimal parameters of an equalization filter, an output file, which comprises times and voltages of data points that represent a signal, of electronic circuit simulation software is loaded, and is read using the installed post-processing software. A time interval of outputs of the signal is obtained by selecting an output type of the signal. A parameter file which includes several sets of equalization parameters of the equalization filter is received, to select optimal equalization parameters for the equalization filter from the several sets of equalization parameters according to the times, the voltages, and the time interval, using a parameter formula y(n)=a*x(n)−b*x(n−1)−c*x(n−2). | 10-27-2011 |
20110271025 | COMPUTER MOTHERBOARD - A computer motherboard includes a printed circuit board which includes a central processing unit (CPU) socket and a group of memory slots. The group of memory slots includes an in-line type memory slot and a surface mounted device (SMD) type memory slot. The in-line type memory slot includes a number of plated through holes. The SMD type memory slot is set between the in-line type memory slot and the CPU socket. The through holes of the in-line type memory slot are connected to the CPU socket through traces, pads of the SMD type memory slot are connected to corresponding through holes of the in-line type memory slot having the same pin definition. | 11-03-2011 |
20110301922 | EQUIVALENT CIRCUIT SIMULATION SYSTEM AND METHOD - A simulation system for producing equivalent circuits reads data corresponding to a tabular W element format in a storage device, and adds data of the tabular W element format file using interpolation algorithm. A frequency-dependent transmission matrix is transformed into an N-port network matrix describing electrical properties of a multi-input and multi-output network. An N-port network matrix is transformed into a S-parameter matrix. A range of frequency of a s-parameter is determined and numbers of pole-residue, times for recursion and durable maximum system errors in the equivalent circuit is also determined. A a vector fitting algorithm is performed and a rational function matrix composed with s-parameters is produced, to produce a general SPICE equivalent circuit based on the generated rational function matrix. | 12-08-2011 |
20110301923 | EQUIVALENT CIRCUIT SIMULATION SYSTEM AND METHOD FOR HSPICE - A simulation system and method for generating equivalent circuits compatible with HSPICE reads data corresponding to N-port network system format in a storage device, and obtains S-parameter matrixes from the N-port network system. S-parameters in the S-parameter matrix that satisfy passivity are checked, and an interpolation algorithm to supplement S-parameters with passivity when some S-parameters not satisfy passivity is performed. Numbers of pole-residue, times for recursion and a tolerant system error of a rational function are generated for determining S-parameters. A rational function matrix composed of S-parameters is generated by performing a vector fitting algorithm, and an equivalent circuit is generated compatible with HSPICE format based on the generated rational function matrix. | 12-08-2011 |
20120017191 | COMPUTING DEVICE AND METHOD FOR CHECKING DISTANCES BETWEEN TRANSMISSION LINES AND ANTI-PADS ARRANGED ON PRINTED CIRCUIT BOARD - A computing device and a method involves selection of one or more transmission lines from a printed circuit board (PCB) layout file, reading a transmission line from the one or more selected transmission lines, and determining neighboring anti-pads of the read transmission line in the PCB layout file. The computing device and method further determine an actual distance between the read transmission line and a neighboring anti-pad. If the actual distance is less than a preset standard distance, the computing device and method determine that the read transmission line and the neighboring anti-pad do not satisfy design requirements, and highlight the read transmission line and the neighboring anti-pad, to prompt a user to amend design of the read transmission line and the neighboring anti-pad. | 01-19-2012 |
20120026902 | COMPUTING DEVICE AND CROSSTALK INFORMATION DETECTION METHOD - A computing device and a method reads a circuit board layout file from a storage device, and selects a first signal transmission line from circuit board layout file as a target line. The computing device and method computes a distance between the target line and the aggressor line corresponding to each unit sample length. If the distance is more than or equal to a height of a sample region, the computing device and method defines the height of the sample region as a crosstalk space between the target line and the aggressor line corresponding to a unit sample length. Otherwise, if the distance is less than the height of the sample region, the computing device and method defines the distance as the crosstalk space between the target line and the aggressor line corresponding to the unit sample length. | 02-02-2012 |
20120066660 | METHOD OF MANAGING PROCESS FACTORS THAT INFLUENCE ELECTRICAL PROPERTIES OF PRINTED CIRCUIT BOARDS - In a method of managing process factors that influence electrical properties of printed circuit boards (PCBs), n process factors are arranged in an order according to different influence to one kind of electrical property of the PCBs. The different influence is determined by first experiments designed using the Taguchi method. M process factors that have important influence to the electrical property are obtained from the n process factors according to the order to design second experiments. A computing formula for the electrical property is fitted using the m process factors according to simulated results of the second experiments, and a variation range of each of the m process factors is computed according to the computing formula. | 03-15-2012 |
20120110540 | METHOD OF OPTIMIZING PARAMETERS OF ELECTRONIC COMPONENTS ON PRINTED CIRCUIT BOARDS - In a method of optimizing parameters of electronic components on printed circuit boards (PCBs), a first experiment table for m variables of one type of parameter of P electronic components on a PCB is designed using n values of each variable and the RSM. P EHs of each first experiment are obtained by simulating, and P EH empirical formulas are computed according to the P EHs. A second experiment table for the m variables is designed using n′ values of each variable and the full factorial design, and P EHs of each second experiment are computed using the P EH empirical formulas. Experiments, all the P EHs of which are greater than 1, are filtered from the second experiment tables, and an average EH of each filtered experiment is computed to pick an experiment the average EH of which is the greatest. The values of the m variables in the picked experiment are considered as optimized. | 05-03-2012 |
20120125679 | PRINTED CIRCUIT BOARD HAVING DIFFERENTIAL VIAS - A printed circuit board includes an insulating board, a pair of differential vias, and a number of wiring layers. A pair of via holes extends through opposite surfaces of the insulating board. The differential vias correspond to the pair of via holes. Each differential via includes a metal plated barrel and two via capture pads. The plated barrel is plated on the inner surface of the respective via hole, and terminates at each of the two opposite surfaces of the insulating board. The via capture pads are formed on the opposite surfaces of the insulating board around the openings of the via hole, and are electrically connected to the plated barrel. The wiring layers are arranged in the insulating board, and each define a clearance hole surrounding all of the via capture pads. | 05-24-2012 |
20120143584 | COMPUTING DEVICE AND METHOD FOR ENFORCING PASSIVITY OF SCATTERING PARAMETER EQUIVALENT CIRCUIT - A computing device and a method for scattering parameter equivalent circuit reads a scattering parameter file from a storage device. A non-common-pole rational function of the scattering parameters in the scattering parameter file is created by applying a vector fitting algorithm to the scattering parameters. Passivity of the non-common-pole rational function is enforced if the non-common-pole rational function does not satisfy a determined passivity requirement. | 06-07-2012 |
20120145448 | PRINTED CIRCUIT BOARD WITH COMPOUND VIA - A printed circuit board (PCB) with compound via includes a substrate and a pair of through holes passing through the substrate. The substrate includes a signal layer which is the top layer of the substrate, a first reference layer adjacent to the signal layer, and a second reference layer not adjacent to the signal layer. A first and a second pair of pads are mounted on the signal layer. Each of the through holes extends through the first pair of pads such that the through hole and the first pair of pads jointly form a compound via. A first reserved opening is formed on the first reference layer and corresponds to the first and the second pair of pads and the compound via. A second reserved opening is formed on the second reference layer and surrounds the through hole thereon. | 06-14-2012 |
20120229997 | PRINTED CIRCUIT BOARD - A printed circuit board includes first and second transmission lines connected to a first high speed differential signal control chip, third and fourth transmission lines connected to a second high speed differential signal control chip, and fifth and sixth transmission lines connected to a connector pad. To have the first high speed differential signal control chip communicate with the connector pad, the first transmission line is connected to the fifth transmission line through a first connection component, and the second transmission line is connected to the sixth transmission line through a second connection component. To have the second speed differential signal control chip communicate with the connector pad, the third transmission line is connected to the fifth transmission line through the first connection component, and the fourth transmission line is connected to the sixth transmission line through the second connection component. | 09-13-2012 |
20120245900 | COMPUTING DEVICE AND DESIGN METHOD FOR NONLINEAR OBJECT - A design method generates a plurality of groups of experimental conditions, each of the groups of experimental conditions includes performance variables for an electronic product with nonlinear performance. The method simulates values to the groups of experimental conditions, computes an average value, and divides the groups of experimental conditions into a first part and a second part. The values in the first part is greater than the average value and the values in the second part is less than the average value. The method computes nonlinear boundary values of a refining mechanism based on the values, and determines a threshold value of the refiner. After refining the groups of experimental conditions, the method calculates the deviation of each value from the threshold value, and determines the groups of experimental conditions with the greatest deviations as optimal groups of experimental conditions. | 09-27-2012 |
20120278784 | ELECTRONIC DEVICE AND METHOD FOR CHECKING LAYOUT OF PRINTED CIRCUIT BOARD - In a method for checking layout of a printed circuit board (PCB) using an electronic device, a power line is selected from a layout diagram of the PCB. The method searches for one or more signal lines which are overlapping with the selected power line from the layout diagram of the PCB. The method further locates attribute data of the searched signal lines and the selected power line in the layout diagram of the PCB, and displays the attribute data of the searched signal lines and the selected power line on a display device of the electronic device. | 11-01-2012 |
20120297356 | COMPUTING DEVICE AND METHOD FOR INSPECTING LAYOUT OF PRINTED CIRCUIT BOARD - In a method for inspecting the layout of a printed circuit board (PCB), a component to be checked is determined from an electronic layout diagram of the PCB, and a power transmission line which may be serving that component is selected. The layout diagram is checked to determine whether the component is connected to the power transmission line, and further checked to determine whether more than one ground pins of the component is connected to the power transmission line. Vias that are shared by two or more ground pins of the component are determined if more than one ground pin is connected to the power transmission line. Shared vias are marked on the layout diagram. | 11-22-2012 |
20120300058 | CONTROL COMPUTER AND METHOD FOR REGULATING MECHANICAL ARM USING THE SAME - In a method for regulating a mechanical arm using a control computer. The method obtains a first position and a second position of a center of an image plane of an image capturing device on the mechanical arm by controlling movements of the mechanical arm, and calculates a movement vector from the first position to the second position. The method further calculates a regulating angle according to the movement vector and an axial vector of the mechanical arm, and moves the mechanical arm according to the regulating angle such that the axial vector is perpendicular to a measurement plane determined by the first object and the second object. | 11-29-2012 |
20130013962 | COMPUTING DEVICE AND METHOD FOR ANALYZING INTEGRALITY OF SERIAL ATTACHED SCSI SIGNALS - In a method for analyzing integrality of serial attached SCSI (SAS) signals using a computing device, the computing device connects to a signal measuring device and an electronic device. A group of test parameters, an intensity grade of a SAS signal, and a total number are set for evaluating integrality of the SAS signal. The intensity grade of the SAS signal is adjusted through an SAS interface of the electronic device. The signal measuring device measures test parameters of the SAS signal, and a test number is recorded when the test parameters of the SAS are measured. The method analyzes the integrality of the SAS signal to find an optimal SAS signal when the test number equals the total number, and determines an intensity grade of the optimal SAS signal as a driving parameter of the SAS interface. | 01-10-2013 |
20130036334 | COMPUTING DEVICE AND METHOD FOR TESTING SERIAL ATTACHED SCSI PORTS OF SERVERS - In a method for testing serial attached SCSI (SAS) ports of a server using a computing device, the computing device connects to an oscilloscope and a mechanical arm that is equipped with a test fixture having a probe. The mechanical arm controls the probe to be plugged into one of the SAS ports. The method adjusts an intensity grade of the SAS signals through the SAS port, and controls the SAS port to generate a SAS signal corresponding to the intensity grade. The test fixture obtains the SAS signal from the SAS port, and the oscilloscope measures test parameters of the SAS signal. The method analyzes values of the test parameters to find an optimal SAS signal, determines an intensity grade of the optimal SAS signal as a driving parameter of the SAS port, and accordingly generates a test report of the SAS ports. | 02-07-2013 |
20130046504 | COMPUTING DEVICE, STORAGE MEDIUM, AND METHOD FOR TESTING INTEGRITY OF SIGNALS TRANSMITTED FROM HARD DISK INTERFACES - In a method for testing integrity of signals transmitted from hard disk interfaces using a computing device, the computing device connects to an oscilloscope and a mechanical arm that is equipped with a test fixture. The mechanical arm controls the test fixture to make contact with one of the hard disk interfaces to be tested. The method adjusts an intensity grade of the signals through the hard disk interface, and controls the hard disk interface to produce a signal corresponding to the adjusted intensity grade. The test fixture obtains the signal from the hard disk interface, and the oscilloscope measures one or more test parameters of the signal. The method analyzes values of the test parameters to find an optimal signal, determines an intensity grade of the optimal signal as a driving parameter of the hard disk interface, and generates a test report of the hard disk interfaces. | 02-21-2013 |
20130073083 | ROBOTIC ARM CONTROL SYSTEM AND METHOD - A robotic arm control system is provided. In, the robotic arm control system, any three points A, B, and C of an object to be determined are picked, thereby creating an original coordinate system. A robotic arm is directed to rotate around the x-axis of the original coordinate system to reach the points B and C. During the rotation of the robotic arm, the three points A, B, and C are recorded by a visual process. A non-linear mapping relation of the original coordinate system and the operation coordinate system is calculated according to length ratios, an angular ratio, and a differential ratio of the difference of the length ratios to the angle between the line A-B and the line A-C, thereby controlling the movement of the robotic arm according to the non-linear mapping relation. The disclosure further provides a robotic arm control method. | 03-21-2013 |
20130083175 | COMPUTING DEVICE AND METHOD FOR CONTROLLING MOTION OF MECHANICAL ARM - In a method for controlling motion of a mechanical arm, the method moves the mechanical arm horizontally or vertically so that an image capturing device of the mechanism arm focuses on an object. The contours of the object are analyzed, and a central area of the object is established. By making the center of the image area of the image capturing device coincide with the center area of the object at least twice, the method records two positions of the mechanical arm, and calculates a total apparent displacement value of the object and a distance between the object and camera lens of the image capturing device according to the first position, the second position of the mechanical arm and the total apparent displacement value of the object. The method ensures accurate positioning of the mechanical arm. | 04-04-2013 |
20130222082 | EQUALIZER FOR MULTI-LEVEL EQUALIZATION - An equalizer includes a first delay module, a second delay module, a first amplitude module, a second amplitude module, and a combining unit. The first delay module receives a first signal and delays the first received signal for a preset period, and the first amplitude module transfers the first delayed signal to transmit a first weighted signal with a first peak amplitude. Similarly, the second delay module receives the first delayed signal and delays the second received signal for the preset period, and the second amplitude module transfers the second delayed signal to transmit a second weighted signal with a second peak amplitude. The combining unit combines an input signal and the first and the second weighted signals together to generate an equalized signal. | 08-29-2013 |
20130238682 | SIGNAL-EQUALIZING SYSTEM AND METHOD FOR MULTI-RATE SIGNAL - A signal-equalizing system for multi-rate signals and a signal-equalizing method for the system are provided. The system stores a number of compensation methods of equalization. The method includes the steps: acquiring all transmission rates of a multi-rate signal, loading output documents of a signal simulation software, wherein the output documents comprise channel loss values of all transmission rates of the multi-rate signal and selecting a compensation method based on channel loss in the course of the multi-rate signal transmitted and differences among all transmission rates of the multi-rate signal from the plurality of compensation methods of equalization. | 09-12-2013 |
Patent application number | Description | Published |
20110090660 | PRINTED CIRCUIT BOARD - A printed circuit board includes a board body, a number of filtering capacitors, and a chip. The board body includes a chip mount area. The chip mount area includes a first area and a second area. The first and second areas each include a number of pads. The second area is surrounded by the first area. The pads of the second area are electrically connected to pins of the number of filtering capacitors. The pads of the first area are electrically connected to pins of the chip. The number of filtering capacitors is sandwiched between the chip and the second area. | 04-21-2011 |
20120179929 | POWER SUPPLY SYSTEM - A power supply system includes a power supply unit, a number of electrical loads and a sequence circuit. The power supply unit provides power for the electrical loads through the sequence circuit. When any one of the electrical loads fails the sequence circuit will record the failure, shut down and lock the power supply unit to prevent the power supply unit from powering the electrical loads. | 07-12-2012 |
20120257333 | POWER ADAPTER - A power adapter includes a shell, a power converter, a first power line, a second power line, a switch received in the shell, and a DC plug. The first power line connects the power rectifier to an external power source, and includes a first terminal and a second terminal. The second power line connects the power rectifier to the DC plug. The switch includes a fixed shaft fixed on the shell, a rotating plate rotatably positioned on the fixed shaft, a number of poles equidistantly disposed on the rotating plate, a number of conductive sheets for conducting the first and second terminal, and a stirring device connecting to the second power line. The conductive sheets are disposed on the rotating plate corresponding to the odd/even poles. When the second power line is pulled, the stirring device rotates the rotating plate to electrically connect or disconnect the first and second terminal. | 10-11-2012 |
20120286747 | BUCK CONVERTER - A buck converter includes an input terminal, two MOSFETs, a PWM module and a control module. The input terminal is coupled to a power source, the PWM module is coupled to the gates of the two MOSFETs to turn on and turn off the two MOSFETs alternately. The control module is configured to shut down the power source if a drain-source resistance in each one of the two MOSFETs is not within normal values when either MOSFET is turned on. | 11-15-2012 |
20120286748 | BUCK CONVERTER - A buck converter includes an input terminal, two MOSFETs, a PWM module and a control module. The input terminal is coupled to a power source to provide power to the buck converter. The PWM module is coupled to the gates of the two MOSFETs to alternately turn on and turn off the two MOSFETs. The control module is configured to shut down the power source if a drain-source resistance or a gate-source resistance in either one of the two MOSFETs is not within normal values when the two MOSFETs are turned off. | 11-15-2012 |
20120293892 | POWER PROTECTION CIRCUIT - A power protection circuit includes a fuse, a plurality of voltage converters, and controller. The fuse is electrically connected to a power source to transfer electric energy. The controller controls the fuse and the voltage converters, and the voltage converters are selectably electrically connected to or disconnected from the power source through the fuse. When the output voltage of a voltage converter exceeds a predetermined voltage of the voltage converter, the controller blows the fuse to the voltage converters. Hence, a computer cannot be restarted immediately before troubleshooting and replacement of the blown fuse, which can protect the voltage converters and the adjacent components in the computer due to direct reboot. | 11-22-2012 |
20130076318 | POWER SUPPLY CONTROL SYSTEM AND METHOD - A power supply control system includes a power supply unit, a timing sequence controller, at least one converting circuit, and a power managing controller. The power supply unit provides a direct current input voltage. The timing sequence controller is powered by the power supply unit. The at least one converting circuit converts the input voltage into a direct current working voltage. The managing controller includes a detection unit detecting a voltage value of the output port, a comparison unit for comparing the voltage value of the output port with a value of the input voltage, and a control unit switching off the power supply unit when the voltage value of the output port is equal to value of the input voltage. | 03-28-2013 |
20130106376 | RESONANCE FREQUENCY ADJUSTING CIRCUIT | 05-02-2013 |
Patent application number | Description | Published |
20100275061 | SERVER AND METHOD FOR REMOTELY TESTING ELECTRONIC DEVICES - An agent server for remotely testing an electronic device is connected to the electronic device via a control interface. The control interface includes a direct power supply and a keyboard test device. The agent server receives test requirements sent from a client via a network, supplies power to a dummy of the electronic device using the direct power supply, so as to start up the electronic device. Furthermore, the agent server operates a keyboard of the electronic device according to the test requirements using the keyboard test device, so as to establish a communication between the electronic device and another electronic device. A video camera captures video and audio information of the electronic device during the communication, and transmits the video and audio information to the client. The client analyzes the video and audio information to determine a test result of the electronic device. | 10-28-2010 |
20110075975 | OPTICAL FIBER CONNECTOR - An optical fiber connector includes a pair of optical fibers and a seat defining a pair of lenses at a front edge thereof and passageways aligned with the lenses respectively and receiving the optical fibers. The seat defines a pair of first apertures at a first surface thereof communicating with the passageways, and a pair of second aperture at a second surface thereof opposite to the first surface communicating with the passageways. Rear insides of the first apertures are aligned with front insides of the second apertures. | 03-31-2011 |
20110103747 | OPTICAL FIBER CONNECTOR CONFIGURED WITH SEPARATED SEAT MEMBER AND LENS MEMBER - An optical fiber connector includes a lens member integrally forming pairs of lens at a front face thereof, a seat member assembly retained on a rear face of the lens member and fiber cables. The seat member defines slim grooves aligned with the lens and the fiber cables are received and retained in the slim grooves. | 05-05-2011 |
20120249072 | CHARGING APPRARATUS FOR PORTABLE ELECTRONIC DEVICE - A charging apparatus is used to support and charge an electronic device | 10-04-2012 |
20120299547 | CHARGING ASSEMBLY FOR ELECTRONIC DEVICE - A charging apparatus is used to support and charge an electronic device defining a latching slot and includes a holding portion, a placement portion and controlling portion. The placement portion engages with the holding portion and defines a latching notch aiming at the latching slot when the electronic device is received in the placement portion. The controlling portion is secured in the holding portion and includes a magnetic switch and a safety latch. The magnetic switch includes a movable shaft, and the safety latch includes a latching portion engaging with the movable shaft and pivoting to the placement portion, and a buckling portion engaging with the latching notch and the latching slot. The magnetic switch drives the movable shaft move to urge the latching portion rotating relative to the placement portion and to urge the buckling portion passing through the latching notch and engaging with the latching slot. | 11-29-2012 |
20140320069 | CHARGER - A charger includes a main body and a keyboard module received in the main body. The main body includes a case, a printed circuit board and a fastening member received in the housing. The fastening member includes two fastening frames formed on two opposite sides of the housing. The keyboard module includes a supporting member, a keyboard assembly, and a flexible circuit board electrically connected with the printed circuit board. The keyboard assembly is disposed on the supporting member. Two opposite sides of one of the two fastening frames and the supporting member respectively define a guiding slot, and two opposite sides of another one of the two fastening frames and the supporting member respectively form a track. The two tracks are separately received in the corresponding guiding slots. The supporting member and the keyboard assembly can slide out from the housing along the tracks. | 10-30-2014 |
20140329407 | WALL MOUNTING APPARATUS - A wall mounting apparatus includes a container defining a mounting hole therein, a lock device received in the container, and a connector engaging with the container and the lock device to assemble the container on a determined position stably. The lock device includes a driver, an electrical connector electrically connecting the driver, and an engaging plate driven by the driver. A recess is defined in the engaging plate. One end of the connector is mounted on the determined position, and the other end thereof extends through the mounting hole and supports the container. The electrical connector is turned off to make the driver drive the engaging plate moving towards the connector to make the connector insert in the recess of the engaging plate and be clasped by the engaging plate. | 11-06-2014 |
20160087381 | CONNECTOR ASSEMBLIES AND ELECTRONIC DEVICES WITH THE SAME - A connector assembly is electrically coupled to an electronic device. The connector assembly includes a supporting assembly supporting the electronic device, an adjusting frame, and a connecting element. The adjusting frame is slidably fixed on the supporting assembly. The connecting element is slidably fixed on the adjusting frame and electrically coupled to the electronic device. The connecting element includes a connector and a cable electrically coupled to the connector. The connector includes a plurality of plugs in different sizes and types. When the electronic device is fixed on the supporting assembly, the adjusting frame is slid to the supporting assembly and the connector is rotated to choose one of the plugs to be coupled to the electronic device. | 03-24-2016 |
Patent application number | Description | Published |
20100284096 | CLUTCHING JIG - A clutching jig used to disassemble a lens module which includes a lens socket and a lens component mounted to the lens socket by a plurality of buckling pieces of the lens socket abutting a top and a side of the lens component defines a housing having a base. The base has an inserting hole. A bottom of the base has a holding wall for pressing the buckling pieces apart from the lens component. A top of the base has a pair of connecting walls. Two clutching arms are rotatably mounted to the housing. Each of the clutching arms has a fixing plate. An end of a top side of the fixing plate has a holding bar. An end of a bottom side of the fixing plate defines a clutching slice for holding the lens component when the holding bars are urged to approach each other, in disassembly. | 11-11-2010 |
20120023688 | STATIC ELIMINATOR WITH DUST REMOVAL FEATURE - Provided is a static eliminator with dust removal feature. The static eliminator includes an ion generator, a dust-removing main body and a dust-collecting device. The dust-removing main body has a workpiece-passing channel passing through the dust-removing main body. A dust-scraping member is disposed on a sidewall of the workpiece-passing channel. A blow vent of the ion generator communicates with said workpiece-passing channel and faces to the dust-scraping member. An inlet end of the dust-collecting device communicates with the workpiece-passing channel. | 02-02-2012 |
20120024671 | TRANSFERRING MECHANISM OF CONTACT TEST - A transferring mechanism of contact test, applied to transfer a raw material band of terminals for a contact test of fan-shaped band of terminals is disclosed. The transferring mechanism of contact test comprises a main body, a driving shaft, a driving gear, a driven shaft, a driven gear and a transmission element. The transmission element connects to the driving shaft to rotate the driving shaft, the driving gear. The driving shaft rotates the driven shaft, the driven gear by a belt. The driving gear and the driven gear are ratchets. With the thorn teeth thereof matching with holes of the raw material band of terminals, a transferring mechanism with high speed transfer, exact location and simple structure during the transfer can be realized. Moreover, an arching of the raw material band of terminals can be prevented for guaranteeing the accuracy of the contact test. | 02-02-2012 |
20120025843 | LENS CONNECTOR-TESTING DEVICE - Provided is a lens connector-testing device including a base, a circuit tester, a probe, and a positioning unit. The positioning unit includes a positioning housing, a lift block, an insulating plate, a press spring, a latch member and a supporting seat. The positioning housing has a lift-guiding groove. The insulating plate is fixedly connected to an upper end of the lift block. A lower end of the lift block is slidably received in the lift-guiding groove. A holding space is defined between the insulating plate and the positioning housing. The supporting seat is disposed on the positioning housing and has at least one electrical contact. The latch member has a fixing section, a hooking section, and a pressing section. The lift block has a projecting portion matched with the hooking section of the latch member. The press spring is located between the pressing section and the positioning housing. | 02-02-2012 |
20120026513 | COPLANARITY-TESTING MACHINE - Provided is a coplanarity-testing machine. The coplanarity-testing machine includes a working stage, an illuminant, an image picking-up processor, a frequency converter, a double-cross lines generator, a linear module and a display. The linear module includes a test vehicle, a linear drive mechanism and a regulating block. The linear drive mechanism can drive the test vehicle to linearly move to and fro on a bearing surface of the working stage. The regulating block is placed on a supporting surface of the test vehicle. By adjusting the double-cross lines generator, horizontal lines of the generator can coincide with a projecting line of the bottom surface of the regulating block, and vertical lines of the generator can measure the height of the regulating block. The coplanarity-testing machine can timely and exactly display the testing result, is easily operated, and has a high testing efficiency and a high exact degree of testing. | 02-02-2012 |
20120027556 | SOUND FILM ADSORPTION DEVICE - A sound film adsorption device includes a bracket, which has a platform on which a sound film collect, which forms a chamber for receiving a sound film, is installed. A rotary mechanism includes a supporting post retained on the platform, a rotary plate in the form of a cantilever-shape having an end moveably coupled to the supporting post and an opposite end serving as an open end, and a spring member coupled with the supporting post to support between the platform and the rotary plate. A first absorbing mechanism includes a first vacuum generator and an absorbing head. The absorbing head has an end communicated with the first vacuum generator, and the other end extended through the open end of the rotary plate to align with the chamber of the sound film collect so as to absorb the sound film placed within the sound film collect. | 02-02-2012 |
20120031326 | GLUING MECHANISM - A gluing mechanism comprising a platform, a plurality of turn tables set on the platform for workpieces, a motor for driving the turn tables and a gluing device firmly set up on the platform. The gluing device comprises a forward assembly, an elevator, a panning assembly and a plurality of glue applicators. The forward assembly is set on the platform and moves along a shorter side of the platform. The elevator is set on the forward assembly and moves relative to the platform vertically. The panning assembly is set on the elevator and moves along a longer side of the platform. The glue applicators are installed on the panning assembly. The motor drives the turn tables simultaneously. The gluing mechanism of the present invention has benefits of simple structure, a high working efficiency and proceeds a precise rotary gluing process to workpieces. Therefore, an excellent gluing quality can be realized. | 02-09-2012 |
20120036688 | RIVETING PRESS - Provided is a riveting press, which includes a base, a body frame fixed on the base, a riveting and pressing cylinder mounted on the body frame, and a pressing mechanism disposed between the base and the body frame. The pressing mechanism includes a first supporting unit having at least one first receiving hole, a second supporting unit having at least one second receiving hole, an elastic member accommodated into the first receiving hole, and a riveting and pressing punch passing through the second receiving hole. The first supporting unit is connected to the riveting and pressing cylinder. The second supporting unit is removable mounted on the first supporting unit. One end of the riveting and pressing punch is blocked on the first supporting unit and is contact with one end of the elastic member, and the other end of the riveting and pressing punch points to the base. | 02-16-2012 |
20120054995 | CONNECTOR COVER ASSEMBLING SYSTEM - A connector cover assembling system includes an arrangement apparatus, which aligns covers and includes a transporting channel for transporting the covers to a frame that supports the covers and associated connector bodies. A cover driving member transports the covers one by one from the frame to a separating mechanism, which further transports the cover to a location above a clamping mechanism for being clamped by the clamping mechanism. A lifting mechanism drives an inserting mechanism and the clamping mechanism to the separating mechanism. The clamping mechanism clamps the covers from the separating mechanism. The inserting mechanism drives the clamping mechanism to transport and assemble the cover to the connector body. A holding mechanism holds the connector body during the assembling operation. The control unit coordinates operations of the above-mentioned components. Therefore, manufacturing efficiency of electrical connector can be improved and manufacturing costs reduced. | 03-08-2012 |
20120055221 | CONTACT BENDING FIXTURE - A contact bending fixture includes a lower die slider, a positioning rod, a linear actuating mechanism, and an upper die slider. A lower die mounted on the lower die slider includes a die holder, a lower bending module, a contact holding stick, and a bearing roller. The lower bending module includes a smooth sustaining side surface facing the bearing roller for defining an insertion gap therebetween. An upper die mounted on the upper die slider opposes the lower die and includes a punch holder, a hold-down plate, an elastic component, and an upper bending module. The hold-down plate presses and holds down an end of an under-bending contact on the top surface of lower bending module with an opposite end of the contact suspending in the insertion gap. Therefore, the contact bending fixture is capable of bending a contact at a required angle in one step. | 03-08-2012 |
20120055304 | CUTTING EQUIPMENT - Provided is a cutting equipment for automatically cutting off workpieces from a material tape. The cutting equipment includes an electrical control box, a base board, a material-feeding mechanism, a material-transferring mechanism, a material-pulling mechanism and a cutting mechanism. The material-feeding mechanism includes a supporting bracket, a material disc and a disc-driving device. The material-transferring mechanism mounted on the base board includes a pad board, a first supporting board and a second supporting board. The material-pulling mechanism disposed above the material-transferring mechanism includes a driving component and a material-pulling component. The cutting mechanism mounted on the base board includes a lower supporting plate, an upper cutting plate and a transferring cylinder. The upper cutting plate disposes at least one cutting blade. The cutting equipment can enhance the working efficiency, reduce the defective rate and the manufacture cost, lighten the labor intensity of operators, and be suitable for mass production. | 03-08-2012 |
20120066891 | METAL SHELL CUTTING AND ASSEMBLING MACHINE - Provided is a metal shell cutting and assembling machine for cutting a material tape with metal shells and assembling the metal shell with a plastic body of a connector. The metal shell cutting and assembling machine includes a frame, a material-feeding mechanism, a pre-press mechanism, a metal shell-cutting mechanism, a plastic body-inserting mechanism, a metal shell-inserting mechanism and a controller. The material-feeding mechanism is used for transferring the material tape. The pre-press mechanism can pre-press the metal shell of the material tape for being cut by the metal shell-cutting mechanism. The metal shell-inserting mechanism can push the metal shell held between the pre-press mechanism and the metal shell-cutting mechanism onto the plastic body-inserting mechanism, and the plastic body-inserting mechanism pushes the plastic body for assembling with the metal shell. Whereby the metal shell cutting and assembling machine can enhance the manufacture efficiency and reduce the labor cost. | 03-22-2012 |
20120102700 | CUTTING AND CLAMPING DEVICE - A cutting and clamping device includes an electrical control box. A base board is mounted atop the electrical control box and includes slide rails and a slide block. A supply mechanism is mounted to the base board for supplying an un-processed part strip. A conveyance mechanism is mounted to the slide block and has one end adjacent to the supply mechanism. A forwarding mechanism is mounted on the conveyance mechanism and includes a sharp tip, which is releasably insertable into positioning holes defined in the part strip. A cutting mechanism is mounted to the slide block and is connected to an opposite end of the conveyance mechanism. The cutting mechanism includes a cutting blade assembly and defines a cutting zone into which the cutting blade assembly is extendable. A clamping and retaining mechanism includes a first clamp assembly, a second clamp assembly, and a retaining assembly. | 05-03-2012 |
Patent application number | Description | Published |
20090268297 | OPTICAL LENS - A lens includes a central optical portion, a peripheral portion surrounding the central optical portion, a first ZnS coating formed on the central optical portion and the peripheral portion at one side of the lens, and a first MgF | 10-29-2009 |
20090317508 | MOLD CLEARING TOOL - A mold clearing tool includes a support portion and a draft portion. The support portion includes a bracket and two poles extending downward from two ends of the bracket. The bracket includes a second through hole defined therein. The draft portion includes a main body and a spiral draft end on one end of the main body. The spiral draft end is threaded outside. The draft portion is movably received through the second through hole for clearing excess material remaining in a molding chamber. The molding chamber includes a plurality of first through holes defined therein. | 12-24-2009 |
20100290137 | LENS MODULE - An exemplary lens module includes a lens barrel, a first lens, and a second lens. The lens barrel includes an accommodating cavity defined therein. The first lens is received in the accommodating cavity of the lens barrel. The first lens has a first adjusting notch defined at a periphery thereof. The second lens is received in the accommodating cavity of the lens barrel and adjacent to the first lens. The second lens has a second adjusting notch defined at a periphery thereof. The second adjusting notch communicates with the first adjusting notch. | 11-18-2010 |
20110025908 | PORTABLE ELECTRONIC DEVICE WITH SLIDABLE IMAGE CAPTURING ASSEMBLY - A portable electronic device includes a shell, an image capturing assembly, a signal processing circuit, and a connection plate. The shell defines a first annular shaped guiding slot. The image capturing assembly includes a camera module. The camera module includes a substrate and a flexible circuit board (FPC). The FPC has one end connected to the substrate and another end electrically coupled to the signal processing circuit. The connection plate includes a first plate positioned on the shell and a second plate perpendicular to the first plate. A second guiding slot is defined on the second plate and aligned with the first guiding slot on the shell. The connection plate, the shell, the first and second annular guiding slots cooperatively define a laid-down T-shaped receiving groove, the image capturing assembly is received in the T-shaped groove and is slidable along the T-shaped groove. | 02-03-2011 |
20110116178 | LENS MODULE - A lens module includes a lens barrel, a lens and an aperture plate. The lens barrel includes a main body. The lens barrel includes a main body with an inner sidewall. The lens is received in the main body and includes an optical portion and a non-optical portion surrounded the optical portion. The aperture plate is disposed on the image-side surface of the non-optical portion of lens. The aperture plate defines a plurality of cutouts on the outer periphery thereof and thereby leaving a plurality of flanges at the outer periphery thereof. The flanges abut the inner side wall. The cutouts are coated adhesive to firmly attach the aperture plate on the image-side surface of the lens and fixed on the inner sidewall of the main body. | 05-19-2011 |
20110262578 | MOLD PLATE MODULE AND INJECTION MOLD HAVING SAME - A mold plate module includes a mold plate and an inserting block. The mold plate includes a first surface, a blind hole defined in the first surface, a through hole defined in a bottom surface of the mold plate in the blind hole, two mold cavities, and two first sub-runners. The two first sub-runners are defined in the first surface, and connect the corresponding mold cavities to the blind hole. The inserting block includes a second surface, a lateral surface, a block through hole defined in the second surface, and at least one second sub-runner defined in the second surface. The at least one second sub-runner communicates with the block through hole and extends toward and terminating at the lateral surface. The inserting block is detachably received in the blind hole and rotatable relative to the mold plate to switchingly couple the at least one second sub-runner with the first sub-runners. | 10-27-2011 |
20110262581 | MOLD ASSEMBLY - A mold includes a die block, a core, two fixing bolts and four screw bolts. The die block includes a top surface, and two side surfaces. The top surface defines a cavity receiving the core. The core includes two opposite outer side surfaces. One side surface defines a first and a second guiding slots extended to the other side surface and communicating with the cavity. One outer side surface defines a third guiding slot aligned with the first guiding slot. The other outer side surface defines a fourth guiding slot aligned with the second guiding slot. One of the fixing bolts inserts into the first and the third guiding slots. The other one of the fixing bolts inserts into the second and fourth guiding slots. The at least two screw bolts respectively engage with the die block until resisting on a corresponding fixing bolt. | 10-27-2011 |
20110266735 | CLAMPING DEVICE - A clamping device includes two springs, a first barrel, and a second barrel. Each of the two springs includes a first end and a second end. The first barrel is attached to the first ends of the springs, and includes a number of first clamping portions, a number of first slots, and a first receiving space. The first clamping portions and the first slots are alternately arranged around the first receiving space. The second barrel is attached to the second ends of the springs and received in the first receiving space. The second barrel includes a number of second clamping portions, a number of second slots, and a second receiving space. The second clamping portions and the second slots are alternately arranged around the second receiving space. The second barrel is rotatable relative to the first barrel in the first receiving space between a first position and a second position. | 11-03-2011 |
Patent application number | Description | Published |
20100113103 | COMMUNICATION APPARATUS WITH INCOMING CALL PROMPT - A communication apparatus with incoming call prompt is provided. The communication apparatus includes an input unit, a receiver, an indicator light, a memory, and a processor. The processor connected with the indicator light and the memory, is configured for controlling the indicator light to emit corresponding colored light as a prompt. | 05-06-2010 |
20100117851 | ELECTRONIC APPARATUS WITH INCOMING MESSAGE PROMPT - An electronic apparatus with incoming message prompt is provided. The electronic apparatus includes an input unit, a receiver, an indicator light, a memory, and a processor. The processor connected with the indicator light and the memory, is configured for controlling the indicator light to flash corresponding colored lights in different rates according to the message ID table and the incoming message. | 05-13-2010 |
20100214227 | DUAL SCREEN PORTABLE ELECTRONIC DEVICE - A dual screen portable electronic device is provided. The portable electronic device includes a first group of function interfaces, a second group of function interfaces, a first screen, a second screen and a central processing unit. The first screen is configured for displaying the first group of function interfaces. The second screen is configured for displaying the second group of function interfaces. The central processing unit is configured for controlling one of the first screen or the second screen to be in an activated state and the other to be in an inactivated state, performing functions corresponding to the function interfaces, and controlling the activated screen to display the function interfaces. | 08-26-2010 |
20110050578 | ELECTRONIC DEVICE WITH SWITCHABLE INPUT MODES AND METHOD THEREOF - A method of switching input modes includes: generating a switch signal in response to user input; recording a duration of the switch signal; comparing the recorded duration of the switch signal with a predetermined time interval; generating a first switch signal if the recorded duration of the switch signal is equal to or greater than the predetermined time interval, or generating a second switch signal if the recorded duration of the switch signal is less than the predetermined time interval; and switching a first input mode to a second input mode according to the first switch signal, or switching the second input mode to the first input mode according to the second switch signal. | 03-03-2011 |
20110178858 | ELECTRONIC SHOPPING SYSTEM - An electronic shopping system includes a mobile terminal comprising a non-volatile display unit, a volatile display unit, a microprocessor and a receiving unit configured to receive sales information from a server. The sales information comprise coupons, merchandise sort icons, and merchandise name icons, and each of the merchandise sort icons is associated with a part of the merchandise name icons, and each of the merchandise name icons is associated with one of the coupons, each of the coupon comprises a code. The microprocessor displays the merchandise sort icons and the merchandise name icons on the volatile display unit, and further displays one coupon on the non-volatile display unit. | 07-21-2011 |
20110225210 | DUAL-SCREEN ELECTRONIC READING APPARATUS AND DISPLAY METHOD THEREOF - A dual-screen electronic reading apparatus includes a memory storing files, a non-volatile display unit, a volatile display unit, and a microprocessor. The microprocessor includes a file determining module configured for determining whether text and at least one image exist in one opened file, and for generating a text file and an image file if both text and at least one image exist in the opened file. The microprocessor also includes a display controlling module configured for displaying the text file on the non-volatile display unit and displaying the image file on the volatile display unit. | 09-15-2011 |
Patent application number | Description | Published |
20100277390 | MULTIBAND ANTENNA - A multiband antenna includes a first antenna unit and a second antenna unit. The first antenna unit includes a first radio member and a second radio member connected to the first radio member. The second antenna unit includes a third radio member and a fourth radio member connected to the third radio member. The first antenna unit receives/sends wireless signals at relatively higher frequencies; the second antenna unit receives/sends wireless signals at relatively lower frequencies. | 11-04-2010 |
20100309067 | MULTIBAND ANTENNA - A multiband antenna includes a first radio unit closed loop and a second radio unit connected to the first radio unit and symmetrical structure. When the multiband antenna functions, the first radio unit functions as a balanced loop antenna, and the second radio unit functions as a dipole antenna. | 12-09-2010 |
20110001675 | ANTENNA OF PORTABLE ELECTRONIC DEVICES - An antenna used in portable electronic devices includes a first antenna unit shaped as a planar inverted-F antenna (PIFA) and a second antenna unit shaped as a loop antenna and connected to the first antenna unit. The first antenna unit receives/sends wireless signals at relatively higher frequencies, the second antenna unit receives/sends wireless signals at relatively lower frequencies, and the first antenna unit is coupled with the second antenna unit to regulate the working frequency band of the antenna. | 01-06-2011 |
20120162017 | MULTIBAND ANTENNA - A multiband antenna includes a feed unit, a first radio unit, a second radio unit, and a resonance unit. When feed signals are input from the feed unit, the feed signals are respectively transmitted to the first radio unit and the second radio unit to enable the first radio unit and the second radio unit to respectively receive and send wireless signals of different frequencies, and the resonance unit is driven to resonate and is thereby enabled to receive and send wireless signals of predetermined frequencies, such that the multiband antenna is capable of receiving and sending wireless signals in more than two frequency bands. | 06-28-2012 |
20120162038 | MULTIBAND ANTENNA - A multiband antenna includes a feed unit, a transceiving unit, and a resonance unit positioned adjacent to but separate from the feed unit and the transceiving unit. When feed signals are input to the feed unit, the feed signals are transmitted to the transceiving unit to form current paths of different lengths, and the resonance unit is driven to resonate and generates additional current paths of different lengths. In this way, the transceiving unit and the resonance unit are enabled to respectively receive and send wireless signals of different frequencies, and thus the multiband antenna is capable of receiving and sending wireless signals in more than two frequency bands. | 06-28-2012 |
20120162043 | MULTIBAND ANTENNA - A multiband antenna includes a feed unit, a first transceiving unit, a second transceiving unit, and a resonance unit. The first transceiving unit and the second transceiving unit cooperatively form a loop. When feed signals are input to the feed unit, the feed signals are respectively transmitted through the first transceiving unit and the second transceiving unit to enable the first transceiving unit and the second transceiving unit to respectively receive and send wireless signals of different frequencies, and the resonance unit is driven to resonate and cooperate with the first transceiving unit and the second transceiving unit to respectively form additional antenna members, such that the multiband antenna is capable of receiving and sending wireless signals in more than two frequency bands. | 06-28-2012 |
20120262342 | MULTIBAND ANTENNA - A multiband antenna includes a feed unit, a ground unit, a first radiator unit, a second radiator unit, a first resonance unit, and a second resonance unit. When feed signals are input to the feed unit, the feed signals are transmitted to the first radiator unit and the second radiator to form current paths of different lengths, and the first resonance unit and the second resonance unit are driven to resonate and respectively generate additional current paths of different lengths. In this way, the first radiator unit, the second radiator unit, the first resonance unit, and the second resonance unit are enabled to receive and send wireless signals of different frequencies. | 10-18-2012 |
20120274538 | MULTIBAND ANTENNA AND WIRELESS COMMUNICATION DEVICE EMPLOYING THE SAME - A multiband antenna in a wireless communication device includes a main antenna, a first parasitic portion, a second parasitic portion, a first switch, and a second switch, the first switch is used to control functioning of the first parasitic portion. The second switch is used to control functioning of the second parasitic portion. Therefore, the main antenna can resonate alone or in combination with the functioning first parasitic portion and/or the functioning second parasitic portion, the multiband antenna has different operating frequency bands and different operating SAR. | 11-01-2012 |