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Hwang, Taipei City

Chao-Lung Hwang, Taipei City TW

Patent application numberDescriptionPublished
20100237158PRECAST CONCRETE COMPONENT MATERIAL MIXTURE AND METHOD OF PRECASTING - A precast concrete component material mixture and method of precasting, which is used to manufacture sleepers for transportation tracks, and related precast concrete components, are provided. The precast concrete component material mixture include: 891 to 963 kg/m09-23-2010
20110103172HIGH PERFORMANCE GREEN CONCRETE MIXER AND HIGH PERFORMANCE MIXING METHOD FOR GREEN CONCRETE - A high performance green concrete mixer and a high performance mixing method of green concrete are provided. The high performance green concrete mixer includes a pan mixer, plural drum mixers and a funnel. Each of the drum mixers is inclined relative to the pan mixer, while the funnel is connected between the pan mixer and the drum mixers.05-05-2011

Chieh-Tsao Hwang, Taipei City TW

Patent application numberDescriptionPublished
20080285625FREQUENCY SYNTHESIZER APPLIED TO FREQUENCY HOPPING SYSTEM - A frequency synthesizer applied to a frequency hopping system includes a voltage controlled oscillator (VCO), a phase lock loop (PLL) system, a second frequency divider, a first SSB mixer, a second SSB mixer, and a multiplexer. The VCO generates an oscillating frequency. The PLL system includes a first frequency divider and divides the oscillating frequency by 10 to generate a first dividing signal. The second frequency divider divides the oscillating frequency by 2 to generate a second dividing signal and further divides the second dividing signal by 2 to generate a third dividing signal. The first SSB mixer mixes frequencies of the second and third dividing signals to generate a first mixing signal. The second SSB mixer mixes frequencies of the first mixing signal and the first dividing signal to generate a second mixing signal. The Multiplexer determines to output the first mixing signal or the second mixing signal.11-20-2008
20110128899ELECTRONIC DEVICE AND POWER SAVING METHOD THEREOF - An electronic device and a power saving method thereof are provided. The electronic device includes a network module and a power saving module, wherein the network module connects to an access point (AP). The method includes executing an AP search operation at a predetermined time interval by the network module, and determining whether the electronic device is in a specific state by the power saving module. The method also includes disabling the network module from executing the AP search operation as long as the electronic device is still in the specific state. As a result, the unnecessary AP search operations can be avoided, and the purpose of saving power can be achieved.06-02-2011
20120062424ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - An electronic device including a first antenna, a second antenna, a first sensor, a signal processing module and an antenna control module is provided. The first antenna has a function of transmitting a wireless signal and is disposed on a first side of the electronic device. The second antenna is disposed on a second side of the electronic device. The first sensor detects whether a first object is around the first antenna and generates a first sensing signal according to a detecting result. The signal processing module generates a first control signal according to the first sensing signal. The antenna control module switches the function of transmitting the wireless signal from the first antenna to the second antenna.03-15-2012

Patent applications by Chieh-Tsao Hwang, Taipei City TW

Chih-Fu Hwang, Taipei City TW

Patent application numberDescriptionPublished
20110194457Identification Device for Identifying The End of a Network Cable and Network System Having The Same - An identification device for identifying the end of a network cable comprises a transmitting unit, an address-storing unit, and a control unit. The transmitting unit is electrically connected to a switch; the address-storing unit is electrically to the transmitting unit, the address-storing unit storing a MAC address; and a control unit is electrically connected to the address-storing unit. When the identification device receives a request signal, the control unit delivers the MAC address to the transmitting unit. Then the MAC address is delivered to a server via the switch.08-11-2011

Der-Chung Hwang, Taipei City TW

Patent application numberDescriptionPublished
20110128899ELECTRONIC DEVICE AND POWER SAVING METHOD THEREOF - An electronic device and a power saving method thereof are provided. The electronic device includes a network module and a power saving module, wherein the network module connects to an access point (AP). The method includes executing an AP search operation at a predetermined time interval by the network module, and determining whether the electronic device is in a specific state by the power saving module. The method also includes disabling the network module from executing the AP search operation as long as the electronic device is still in the specific state. As a result, the unnecessary AP search operations can be avoided, and the purpose of saving power can be achieved.06-02-2011
20110304514ANTENNA-EMBEDDED ELECTRONIC DEVICE CASE - An antenna-embedded electronic device case includes an electrically-insulated case wall, a lower and an upper ground conductive layers, a lower and an upper electrically-insulated layer, and a continuous conductive layer. The lower ground conductive layer is in contact with the electrically-insulated case wall. The lower and upper electrically-insulated layers are sandwiched between the lower and upper ground conductive layers. The continuous conductive layer has a first portion sandwiched between the lower and upper electrically-insulated layers and a second portion protruding out to serve as an antenna radiator for transmitting or receiving electromagnetic signals.12-15-2011

Gwo-Feng Hwang, Taipei City TW

Patent application numberDescriptionPublished
20090200914Light emitting module - The present invention relates to a light emitting module, which comprises: a main body; a common terminal, in which one side of the common terminal is exposed to the main body and a weldless coupling structure is disposed on the bottom of the common terminal; at least a control terminal, in which one side of the control terminal is exposed to the main body and a weldless coupling structure is disposed on the bottom of the control terminal; and at least a light emitting device. When assembling the components mentioned above, the common terminal and the control terminal are inserted into a through hole of a printed circuit board (PCB), such that the structure can be inlaid into the through hole and a better contact is obtained by its elasticity. Accordingly, the light emitting module can be fastened on the PCB.08-13-2009

Jonq-Chin Hwang, Taipei City TW

Patent application numberDescriptionPublished
20090015305DIGITIZED METHOD FOR GENERATING PULSE WIDTH MODULATION SIGNALS - A digitized method for generating pulse width modulation (PWM) signals is disclosed. In the digitized method, multiphase PWM signals are generated by altering the reference levels so that fully on duty cycle or fully off duty cycle of each phase PWM signal can be achieved. Therefore, the digitized PWM signal generation method in the present invention can be applied to any application apparatus having boost/buck converter.01-15-2009

Juey-Jen Hwang, Taipei City TW

Patent application numberDescriptionPublished
20080208315Coronary stent having a surface of multi-layer immobilized structures - A stent for coronary vessels, having a surface of multilayer immobilized structures, includes a stent body and a number of polyelectrolyte complex (PEC) layers stacking and being immobilized on the surface of the stent body, in which the PEC layer is formed of a polymer layer and an anticoagulant layer. The coronary stent is capable of effectively improving the hemocompatibility longevity over conventional stent using surface encapsulation of an anticoagulant layer for hemocompatibility improvement. Furthermore, the coronary stent can be use as a drug-eluting coronary stent, thus allowing for the time-releasing of drugs, and further preventing the thickening of vascular smooth muscle cells for causing vascular thrombosis.08-28-2008

Kuen-Shyang Hwang, Taipei City TW

Patent application numberDescriptionPublished
20120107170ALLOY STEEL POWDER AND THEIR SINTERED BODY - A steel powder and their sintered body comprise iron as its primary component and further comprise from 1.4 to 2.0% by weight of carbon, less than 1.0% by weight of silicon, less than 1.0% by weight of manganese, from 11.0 to 13.0% by weight of chromium, from 0.3 to 2.3% by weight of titanium, less than 0.75% by weight of a combination of copper and nickel, and less than 5.0% by weight of at least one strengthening element. During sintering, titanium carbide inhibits grain coarsening, whereby the sintering window can be expanded to about 50° C.05-03-2012

Shao-Yu Hwang, Taipei City TW

Patent application numberDescriptionPublished
20100321606Display casing capable of accommdating LCD panel modules of different sizes - A display casing includes a front casing, a rear casing and adjusting portions, wherein the front casing is engaged with the rear casing, the rear casing has first positioning portions disposed on its internal side, and each adjusting portion has a support stand coupled to the corresponding first positioning portion and an elastic plate fixed onto a lateral side of the support stand. When the adjusting portions are connected to the corresponding first positioning portions, the elastic plates form an enclosed accommodating area for accommodating and positioning a LCD panel module, and a hole disposed at the center of the front casing is provided for aligning a display surface of the LCD panel module, such that manufacturers can adjust positions of the adjusting portions to change the size of the accommodating area for accommodating LCD panel modules of different sizes.12-23-2010
20110038109MULTI-SWIVEL DUAL SCREEN DISPLAY - A multi-swivel dual screen display, comprises a display body having a screen and a concave slot, wherein the concave slot is disposed on a top of the screen; a protective cover includes a second screen; and a ball joint having a first end and a second end, wherein the first end is pivotally coupled to the protective cover, and the second end connected to the concave slot of the display body thus enable the protective cover to be multi-swivel in all positions. The multi-swivel dual screen allows the user to use the display and at the same time displaying common or vital information on the second screen. When the display is not in use, the protective cover can be swivel in front of the screen protecting the screen from dust and scratches.02-17-2011
20110317940PORTABLE DISPLAY HAVING STORAGE FUNCTION - The present invention provides a portable display having storage function, which comprises a baggy body, a display and at least one handle. The baggy body having four flanks and a bottom surface, wherein the four flanks are connected to the bottom surface to form a accommodation space, the four flanks are connected to form an opening part, and at least one flexible wire installed in the opening part to open and close the opening part easily. The display disposed on the baggy body and the handle disposed in the opening part of the baggy body. The present invention can let the user according to their own needs to carry out belongings of individuals by the accommodation space of baggy body. Moreover, the present invention provides flexibility of angle-adjustable function by the flexible wire of baggy body.12-29-2011
20120005694Anti-breakage tray structure of optical disc drive - The present invention is to provide a breakproof tray structure of an optical disc drive, which includes a tray and a resilient member. The resilient member has one side connected to an end of the tray and an opposite side connected to a loading/ejecting mechanism of the optical disc drive. The resilient member is made of a flexible material such as rubber. Thus, when the tray is subjected to an external force while being pushed out from an opening of the optical disc drive by the loading/ejecting mechanism, the resilient member will deform elastically for absorbing the external force and support the tray Effectively preventing the tray from being damaged by the external force and, once the external force is removed, the resilient member will return to its original shape for allowing the tray to be pushed back into the optical disc drive by the loading/ejecting mechanism through the opening.01-05-2012
20120069533CASING FOR ELECTRONIC DEVICE - A casing for an electronic device includes a casing body that is transparent at least in part and that defines at least one chamber, a receptacle to communicate fluidly with the chamber and containing at least one liquid body having a predetermined color, and a control module connected to the receptacle and being operable to permit flow of the liquid body from the receptacle to the chamber.03-22-2012

Patent applications by Shao-Yu Hwang, Taipei City TW

Shaw Hwa Hwang, Taipei City TW

Patent application numberDescriptionPublished
20090012801Warranty service system - The present invention provides a warranty service system. It comprises a flash disk for warranty service, a computer, Internet and a registration center. The registration center is a computer server having a web address and a data base. A customer plugs the flash disk for warranty service into the computer and links with the registration center via Internet to achieve a warranty registration.01-08-2009
20090019212Flash disk of phone book - The present invention provides a flash disk of phone book, it comprises an autorun part, a phone book part and a free use part.01-15-2009
20100182995NAT traversal method in Session Initial Protocol - The present invention provides an NAT (Network Address Translator) traversal method in Session Initiation Protocol (SIP) for solving the problems of SIP in Internet phone (VoIP) under current Internet environment. In other words, the present invention solves the SIP problems caused by NAT (Network Address Translator) that P2P (Peer to Peer) transmission cannot traverse the NAT firewall directly. The major content of the present invention is that the computer conducts multiple detections before issueing an Invite message in order to detect the rule of the NAT server to assign port number07-22-2010
20100329240Method for dialing between internet extensions - A method for dialing between Internet extensions is disclosed. When dialing between Internet extensions, just dial the switchboard phone number of SIP proxy server plus “-” and then dial the extension phone number of the opposite Internet extension directly. It is not necessary to use a voice guidance for asking dialing of the extension phone number of the opposite Internet extension.12-30-2010
20110002326Method for dialing from internet extension to conventional extension - A method for dialing from Internet extension to conventional extension is disclosed. A VoIP gateway or an IP auto attendants is used for dialing from Internet extension to conventional extension. The phone number of the Private Branch Exchange and the voice guidance are not needed. The calling number of SIP message is interpreted directly and converted into DTMF (Dual-tone multi-frequency) messages for dialing into a conventional extension.01-06-2011

Patent applications by Shaw Hwa Hwang, Taipei City TW

Shih-Ming Hwang, Taipei City TW

Patent application numberDescriptionPublished
20110158108ETHERENT PHYSICAL LAYER TEST SYSTEM AND METHOD - An Ethernet physical layer test system and method, wherein a signal pattern generator is utilized to generate repeatedly a signal pattern frame required by the test items of the Ethernet physical layer according to a transmission procedure of a medium access controller; meanwhile, the signal pattern generator generates a control signal for switching a multiplexer, so as to control the transmission of a signal pattern frame. The Ethernet physical layer receives the signal pattern frame and outputs a test packet to a measurement instrument via a twisted-pair, for testing and analyzing quality of signals output by the Ethernet physical layer. Through the application of this Ethernet physical layer test system and method, the time required for testing the Ethernet physical layer can be effectively reduced, thus simplifying the complexity of an algorithm in testing the Ethernet physical layer.06-30-2011

Shyh-Heh Hwang, Taipei City TW

Patent application numberDescriptionPublished
20100301799POWER CONTROL CIRCUIT AND BATTERY MODULE INCLUDING THE SAME - This invention provides a power control circuit and a battery module including the same. The power control circuit is provided in an electronic device and is connected a solar power supply. The electronic device includes a first battery and a second battery. The power control circuit includes a processing unit and a control unit. When the processing unit is connected to the solar power supply, the processing unit outputs a first control signal. The control unit is connected to the processing unit, the first battery, and the second battery, respectively. Further, the control unit receives the first control signal to control the first battery and the second battery to alternately supply power to the electronic device and to control the first battery and the second battery to be alternately charged by the solar power supply.12-02-2010

Wei Hwang, Taipei City TW

Patent application numberDescriptionPublished
20110128796DISTURB-FREE STATIC RANDOM ACCESS MEMORY CELL - A disturb-free static random access memory cell includes: a latch circuit having a first access terminal and a second access terminal; a first switching circuit having a first bit transferring terminal coupled to the first access terminal, a first control terminal coupled to a first write word line, and a second bit transferring terminal; a second switching circuit having a third bit transferring terminal coupled to the second access terminal, a second control terminal coupled to a second write word line, and a fourth bit transferring terminal coupled to the second bit transferring terminal; a third switching circuit having a fifth bit transferring terminal coupled to the fourth bit transferring terminal, a third control terminal coupled to a word line, and a sixth bit transferring terminal coupled to a bit line; and a sensing amplifier coupled to the bit line, for determining a bit value appearing at the bit line.06-02-2011
20120008377STATIC RANDOM ACCESS MEMORY WITH DATA CONTROLLED POWER SUPPLY - A static random access memory with data controlled power supply, which comprises a memory cell circuit and at least one Write-assist circuit, for providing power to the memory cell circuit according to data to be written to the memory cell circuit.01-12-2012
20120008449LOW POWER STATIC RANDOM ACCESS MEMORY - A SRAM that keeps the memory cell array under a low voltage in the Standby mode and Write mode, and raises the memory cell array supply voltage to a high voltage in the Read mode. A SRAM comprising: at least one memory cell circuit, comprising a latch circuit with at least two inverters, and comprising two power receiving terminals for receiving power; and a power supplying circuit, for providing the power to the memory cell circuit, such that the voltages at the power receiving terminals of the latch circuit is below a predetermined voltage level when data is written to the latch circuit. In one embodiment, the memory cell circuit includes a plurality of data accessing terminals and the data accessing terminals are respectively controlled by at least two pass-transistor switch devices.01-12-2012
20120044779DATA-AWARE DYNAMIC SUPPLY RANDOM ACCESS MEMORY - A Random Access Memory (RAM) with a plurality of cells is provided. In an embodiment, the cells of a same column are coupled to a same pair of bit-lines and are associated to a same power controller. Each cell has two inverters; the power controller has two power-switches. For the cells of the same column, the two power-switches respectively perform independent supply voltage controls for the two inverters in each cell according to data-in voltages of the bit-lines during Write operation.02-23-2012

Wei-Kan Hwang, Taipei City TW

Patent application numberDescriptionPublished
20090313422FLASH MEMORY CONTROL APPARATUS HAVING SEQUENTIAL WRITING PROCEDURE AND METHOD THEREOF - A flash memory control apparatus having a sequential writing procedure and method thereof are described. The flash memory control apparatus includes primary controller, a command module, an address module, a data buffer, a status unit, a counting device and a secondary controller. The primary controller generates a predetermined value which represents the amount of a plurality of pages in the flash memory. The command module stores a writing command during the writing procedure. The address module stores a current address for addressing a current page of the pages based on the current address and the writing command via a control bus. The data buffer stores the data for allowing the command module to write the data to the current page based on the current address via the control bus while the writing command is executed on the flash memory. The status unit determines that the flash memory is either ready or busy in writing the data to the current page of the flash memory. If the command module correctly writes the data to the current page according to the determination result, the address module generates at least one next address. The address module addresses at least one next page of the pages based on the at least one next address and the writing command. The command module sequentially writes the data to the at least one next page during the writing procedure until the pages are written successively.12-17-2009
20110016261PARALLEL PROCESSING ARCHITECTURE OF FLASH MEMORY AND METHOD THEREOF - A parallel processing architecture of flash memory and method thereof are described. A processing unit classifies a plurality of commands to generate a first command group and a second command group respectively. The processing unit executes the first command group and the second command group. A first control unit performs the first command group to access the data stored in the first memory unit, and a second control unit simultaneously performs the second command group to access the data stored in the second memory unit for processing the data stored in the first and the second memory units in parallel.01-20-2011

Wen-Cheng Hwang, Taipei City TW

Patent application numberDescriptionPublished
20110262012METHOD AND SYSTEM FOR DETERMINING WHETHER A TO-BE-IDENTIFIED INDIVIDUAL IS A REGISTERED INDIVIDUAL - A method for determining whether a to-be-identified individual is a registered individual includes the steps of: a) providing the registered individual with a non-biometric target, which is provided with a to-be-detected surface capable of scattering coherent light that is to be detected by an image sensor so as to obtain a speckle image unique to the non-biometric target, and storing reference speckle image information corresponding to the speckle image associated with the non-biometric target in a database; b) obtaining speckle image information associated with the to-be-identified individual; c) determining whether the speckle image information of the to-be-identified individual has a match with the reference speckle image information stored in the database; and d) determining the to-be-identified individual as the registered individual when it is determined in step c) that there is a match, and determining the to-be-identified individual as a non-registered individual when otherwise.10-27-2011

Wen-Liang Hwang, Taipei City TW

Patent application numberDescriptionPublished
20090040080System and method for encoding a data set - An encoding system for a data set, particularly for a video data set is disclosed in the present invention. The encoding system includes a coding strategies represented as a tree-based structure, a cost projection system for each tree node, and a parameter searching algorithm for coding strategies to encode a data set. When the encoder parameters are obtained, the coding strategies and rate-allocation have better performance comparing to the related art.02-12-2009