| Patent | Date |
|---|
Drive method and drive circuit for power switch, and power supply system
Grant 10,886,913 - Wong , et al. January 5, 2 | 2021-01-05 |
Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage
Grant 10,715,125 - Wong , et al. | 2020-07-14 |
Battery balance circuit, control method for battery balance and battery system
Grant 10,644,517 - Huang , et al. | 2020-05-05 |
Control circuit and control method for lighting circuit, and lighting circuit
Grant 10,645,780 - Wu , et al. | 2020-05-05 |
Synchronous rectification control circuit, method and flyback switch circuit
Grant 10,505,442 - Wong , et al. Dec | 2019-12-10 |
Protection circuit and illumination driving circuit
Grant 10,506,684 - Zhang , et al. Dec | 2019-12-10 |
Circuit And Method For Detecting Current Zero-crossing Point And Circuit And Method For Detecting Load Voltage
App 20190356307 - WONG; Pitleong ; et al. | 2019-11-21 |
Control circuit and control method for lighting circuit, and lighting circuit
App 20190350055 - WU; Zhongwu ; et al. | 2019-11-14 |
Circuit and method for overcurrent control and power supply system including the same
Grant 10,411,586 - Chan , et al. Sept | 2019-09-10 |
Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage
Grant 10,411,685 - Wong , et al. Sept | 2019-09-10 |
Power supply protection circuit and method
Grant 10,396,658 - Chan , et al. A | 2019-08-27 |
Control circuit and control method for switch circuit and switching-mode power supply circuit
Grant 10,355,604 - Wong , et al. July 16, 2 | 2019-07-16 |
Dimming circuit, dimming method and LED driving circuit
Grant 10,327,296 - Liu , et al. | 2019-06-18 |
Control circuit and device with edge comparison for switching circuit
Grant 10,320,291 - Wong , et al. | 2019-06-11 |
Control method and control circuit for switch circuit and switch circuit device
Grant 10,263,610 - Wong , et al. | 2019-04-16 |
Control circuit and control method for switch power supply, and switch power supply
Grant 10,218,272 - Chan , et al. Feb | 2019-02-26 |
Switch control circuit and switch circuit
Grant 10,205,448 - Xu , et al. Feb | 2019-02-12 |
Bleeder circuit
Grant 10,153,684 - Liu , et al. Dec | 2018-12-11 |
Bleeder circuit and control method thereof, and LED control circuit
Grant 10,143,051 - Liu , et al. Nov | 2018-11-27 |
Isolating Switch Circuit And Control Method Thereof
App 20180287480 - WONG; Pitleong ; et al. | 2018-10-04 |
Isolating switch circuit and control method thereof
Grant 10,090,750 - Wong , et al. October 2, 2 | 2018-10-02 |
Integrated circuit with multiplexed pin and pin multiplexing method
Grant 10,075,152 - Cheng , et al. September 11, 2 | 2018-09-11 |
Protection Circuit And Illumination Driving Circuit
App 20180241195 - ZHANG; Junming ; et al. | 2018-08-23 |
Dimming Circuit, Dimming Method and LED Driving Circuit
App 20180192491 - Liu; Guoqiang ; et al. | 2018-07-05 |
Bleeder Circuit And Control Method Thereof, And Led Control Circuit
App 20180139816 - LIU; Guoqiang ; et al. | 2018-05-17 |
Bleeder Circuit
App 20180115234 - LIU; Guoqiang ; et al. | 2018-04-26 |
Control Circuit And Control Method For Switch Power Supply, And Switch Power Supply
App 20180109191 - Chan; Siopang ; et al. | 2018-04-19 |
Battery Balance Circuit, Control Method for Battery Balance and Battery System
App 20180090950 - Huang; Libin ; et al. | 2018-03-29 |
Integrated Circuit With Multiplexed Pin And Pin Multiplexing Method
App 20180091126 - CHENG; Yang ; et al. | 2018-03-29 |
Synchronous Rectification Control Circuit, Method And Flyback Switch Circuit
App 20180091040 - WONG; Pitleong ; et al. | 2018-03-29 |
Ripple removing circuit and LED control circuit applying the same
Grant 9,918,365 - Bai , et al. March 13, 2 | 2018-03-13 |
Ripple Removing Circuit And Led Control Circuit Applying The Same
App 20180063911 - BAI; Lang ; et al. | 2018-03-01 |
Control Method, Control Circuit and Device for Switching Circuit
App 20180062511 - Wong; Pitleong ; et al. | 2018-03-01 |
Drive Method And Drive Circuit For Power Switch, And Power Supply System
App 20180062641 - Wong; Pitleong ; et al. | 2018-03-01 |
Control Circuit And Control Method For Switch Circuit And Switching-mode Power Supply Circuit
App 20180062526 - WONG; Pitleong ; et al. | 2018-03-01 |
Control Method And Control Circuit For Switch Circuit And Switch Circuit Device
App 20180062632 - WONG; Pitleong ; et al. | 2018-03-01 |
Circuit and Method for Overcurrent Control and Power Supply System Including the Same
App 20180041111 - Chan; Siopang ; et al. | 2018-02-08 |
Bidirectional switch circuit for power banks and the method thereof
Grant 9,882,405 - Xu , et al. January 30, 2 | 2018-01-30 |
Switch Control Circuit And Switch Circuit
App 20170338814 - XU; Feng ; et al. | 2017-11-23 |
Circuit and Method for Detecting Current Zero-Crossing Point, and Circuit and Method for Detecting Load Voltage
App 20170310313 - Wong; Pitleong ; et al. | 2017-10-26 |
Self-adaption current control circuit
Grant 9,787,182 - Bai , et al. October 10, 2 | 2017-10-10 |
Power Supply Protection Circuit and Method
App 20170222550 - CHAN; Siopang ; et al. | 2017-08-03 |
Self-adaption Current Control Circuit
App 20170194856 - BAI; Lang ; et al. | 2017-07-06 |
Circuit For Increasing Buck Output Voltage
App 20170117802 - ZHANG; Junming ; et al. | 2017-04-27 |
Body diode conduction optimization in MOSFET synchronous rectifier
Grant 9,608,532 - Wong , et al. March 28, 2 | 2017-03-28 |
Isolated switching mode power supply and the method thereof
Grant 9,595,885 - Wang , et al. March 14, 2 | 2017-03-14 |
Peak sample circuit for AC voltage and method thereof
Grant 9,577,514 - Wang , et al. February 21, 2 | 2017-02-21 |
Multi-mode PFC control and control method thereof
Grant 9,479,046 - Lin , et al. October 25, 2 | 2016-10-25 |
Body Diode Conduction Optimization In Mosfet Synchronous Rectifier
App 20160294298 - Wong; Pitleong ; et al. | 2016-10-06 |
LED driver, LED driving method and controller for LED driver
Grant 9,449,546 - Kuang , et al. September 20, 2 | 2016-09-20 |
Switching charger, the control circuit and the control method thereof
Grant 9,431,845 - Xu , et al. August 30, 2 | 2016-08-30 |
Flyback converter with current controlled low power mode
Grant 9,407,151 - Zhang , et al. August 2, 2 | 2016-08-02 |
Switching mode power supplies with primary side regulation and associated methods of control
Grant 9,397,577 - Wang , et al. July 19, 2 | 2016-07-19 |
Power supply with charge pump and control method
Grant 9,325,237 - Ren April 26, 2 | 2016-04-26 |
Power Supply System With Ripple Suppression Circuit And Ripple Suppression Method Thereof
App 20160065051 - Kuang; Naixing ; et al. | 2016-03-03 |
Load detecting circuits and the method thereof
Grant 9,252,766 - Ren , et al. February 2, 2 | 2016-02-02 |
AC signal detector and the method thereof
Grant 9,201,102 - Wang , et al. December 1, 2 | 2015-12-01 |
Switching mode power supply and the method thereof
Grant 9,093,909 - Wang , et al. July 28, 2 | 2015-07-28 |
Switching Mode Power Supplies With Primary Side Regulation And Associated Methods Of Control
App 20150207420 - Wang; Siran ; et al. | 2015-07-23 |
Constant on time multi-phase switching converter and control method thereof
Grant 9,081,397 - Jiang , et al. July 14, 2 | 2015-07-14 |
Led Driver, Led Driving Method And Controller For Led Driver
App 20150179098 - Kuang; Naixing ; et al. | 2015-06-25 |
Isolated switching mode power supply and the method thereof
Grant 9,065,348 - Wang , et al. June 23, 2 | 2015-06-23 |
Light emitting diode driver systems and associated methods of control
Grant 9,035,566 - Du , et al. May 19, 2 | 2015-05-19 |
Bidirectional Switch Circuit For Power Banks And The Method Thereof
App 20150123480 - Xu; Min ; et al. | 2015-05-07 |
High Efficient Isolated Switching Converter And Control Method Thereof
App 20150103569 - Zhang; Junming ; et al. | 2015-04-16 |
Light emitting element driving circuit
Grant 8,981,666 - Yu , et al. March 17, 2 | 2015-03-17 |
Switching mode power supply with synchronous rectifying control circuit
Grant 8,976,547 - Ren , et al. March 10, 2 | 2015-03-10 |
Off time control method for switching regulator
Grant 8,971,061 - Li , et al. March 3, 2 | 2015-03-03 |
Driver systems for driving light emitting diodes and associated driving methods
Grant 8,952,632 - Du , et al. February 10, 2 | 2015-02-10 |
Peak Sample Circuit For Ac Voltage And Method Thereof
App 20150016154 - Wang; Siran ; et al. | 2015-01-15 |
Multiphase converter with controllable phase shift
Grant 8,922,177 - Ren , et al. December 30, 2 | 2014-12-30 |
Multiphase converter with controllable phase shift
Grant 08922177 - | 2014-12-30 |
Off-line regulator with pass device and associated method
Grant 8,917,076 - Hsing , et al. December 23, 2 | 2014-12-23 |
Power systems for driving light emitting diodes and associated methods of control
Grant 8,907,592 - Hu , et al. December 9, 2 | 2014-12-09 |
Highly Efficient Pfc Circuit And Control Method Thereof
App 20140285163 - Lin; Sicon ; et al. | 2014-09-25 |
Voltage regulator with adaptive hysteretic control
Grant 8,773,090 - Ouyang , et al. July 8, 2 | 2014-07-08 |
Bridgeless PFC converter and the method thereof
Grant 8,766,605 - Ren , et al. July 1, 2 | 2014-07-01 |
Peak current control circuit for switching mode power supply and method thereof
Grant 8,749,997 - Wang , et al. June 10, 2 | 2014-06-10 |
Ac Signal Detector And The Method Thereof
App 20140153301 - Wang; Siran ; et al. | 2014-06-05 |
Switching Charger, The Control Circuit And The Control Method Thereof
App 20140152243 - Xu; Min ; et al. | 2014-06-05 |
Off-line Regulator And Associated Method
App 20140043875 - Hsing; Michael ; et al. | 2014-02-13 |
Power system with hot-swap and the method thereof
Grant 8,645,753 - Yang , et al. February 4, 2 | 2014-02-04 |
Multi-mode dimming circuit
Grant 8,604,710 - Yu , et al. December 10, 2 | 2013-12-10 |
Compensation circuit for constant current regulation of power supply and method thereof
Grant 8,593,841 - Wang , et al. November 26, 2 | 2013-11-26 |
Switching Regulator, The Control Circuit And The Method Thereof
App 20130308349 - Yu; Yangwei ; et al. | 2013-11-21 |
Multi-phase Switching Converter And Control Method Thereof
App 20130307498 - Jiang; Lijie ; et al. | 2013-11-21 |
Isolated Switching Mode Power Supply And The Method Thereof
App 20130301310 - Wang; Siran ; et al. | 2013-11-14 |
Switching Mode Power Supply And The Method Thereof
App 20130301311 - Wang; Siran ; et al. | 2013-11-14 |
Isolated Switching Mode Power Supply And The Method Thereof
App 20130300384 - Wang; Siran ; et al. | 2013-11-14 |
Triac dimmer compatible switching mode power supply and method thereof
Grant 8,581,518 - Kuang , et al. November 12, 2 | 2013-11-12 |
Switching mode power supply with primary side control
Grant 8,576,588 - Kuang , et al. November 5, 2 | 2013-11-05 |
Constant On-time Switching Converter And Control Method Thereof
App 20130257399 - Jiang; Lijie ; et al. | 2013-10-03 |
Latch-off of synchronous rectification for light load control
Grant 8,537,584 - Ren , et al. September 17, 2 | 2013-09-17 |
Circuitry for driving light emitting diodes and associated methods
Grant 8,525,423 - Yu , et al. September 3, 2 | 2013-09-03 |
Switching mode power supply with spectrum shaping and the method thereof
Grant 8,498,135 - Li , et al. July 30, 2 | 2013-07-30 |
Power System With Hot-swap And The Method Thereof
App 20130166947 - Yang; Eric ; et al. | 2013-06-27 |
Switching mode power supply with a multi-mode controller
Grant 8,472,217 - Li , et al. June 25, 2 | 2013-06-25 |
Load Detecting Circuits And The Method Thereof
App 20130082742 - Ren; Yuancheng ; et al. | 2013-04-04 |
Latch-off of real time synchronous rectification for light load control
Grant 8,400,790 - Zhang , et al. March 19, 2 | 2013-03-19 |
Circuit and method for striking CCFL
Grant 8,373,349 - Zhang , et al. February 12, 2 | 2013-02-12 |
Cold cathode fluorescent lamp driving circuits and associated methods of control
Grant 8,368,320 - Kuang , et al. February 5, 2 | 2013-02-05 |
Power Supply With Charge Pump And Control Method Thereof
App 20130020960 - Ren; Yuancheng | 2013-01-24 |
Switching Mode Power Supply With Synchronous Rectifying Control Circuit
App 20120300520 - Ren; Yuancheng ; et al. | 2012-11-29 |
Switching regulator with frequency limitation and method thereof
Grant 8,320,139 - Hu , et al. November 27, 2 | 2012-11-27 |
Bridgeless Pfc Converter And The Method Thereof
App 20120293141 - Zhang; Bo ; et al. | 2012-11-22 |
Multiphase Converter With Controllable Phase Shift
App 20120274293 - Ren; Yuancheng ; et al. | 2012-11-01 |
Ballast And Associated Control Circuit
App 20120248984 - Hu; Jin ; et al. | 2012-10-04 |
Switching mode power supply with burst mode and associated methods of control
Grant 8,274,801 - Shi , et al. September 25, 2 | 2012-09-25 |
Switching mode power supply with a spectrum shaping circuit
Grant 8,270,185 - Hu , et al. September 18, 2 | 2012-09-18 |
LED circuit and method for controlling the average current of the LED
Grant 8,247,984 - Ren , et al. August 21, 2 | 2012-08-21 |
Bridgeless PFC Converter and the Method Thereof
App 20120139505 - Ren; Yuancheng ; et al. | 2012-06-07 |
Peak Current Control Circuit for Switching Mode Power Supply and Method Thereof
App 20120112795 - Wang; Siran ; et al. | 2012-05-10 |
Compensation Circuit for Constant Current Regulation of Power Supply and Method Thereof
App 20120113684 - Wang; Siran ; et al. | 2012-05-10 |
Power converters and associated methods of control
Grant 8,164,218 - Kuang , et al. April 24, 2 | 2012-04-24 |
Methods and apparatus for driving discharge lamps
Grant 8,159,141 - Kuang , et al. April 17, 2 | 2012-04-17 |
Multi-mode Dimming Circuit
App 20120056552 - Yu; Bo ; et al. | 2012-03-08 |
Light Emitting Element Driving Circuit
App 20120049761 - Yu; Bo ; et al. | 2012-03-01 |
Current Balance Scheme For Driving Led Strings And The Method Thereof
App 20120049741 - Ye; Zhijun ; et al. | 2012-03-01 |
Method and apparatus for driving multiple parallel discharge lamps
Grant 8,115,402 - Kuang , et al. February 14, 2 | 2012-02-14 |
Smart driving method for synchronous rectifier and its apparatus thereof
Grant 8,102,680 - Ren , et al. January 24, 2 | 2012-01-24 |
Pulse dimming circuit and the method thereof
Grant 8,098,018 - Liu , et al. January 17, 2 | 2012-01-17 |
Voltage Regulator With Adaptive Hysteretic Control
App 20120001603 - Ouyang; Qian ; et al. | 2012-01-05 |
Triac Dimmer Compatible Switching Mode Power Supply And Method Thereof
App 20110285301 - Kuang; Naixing ; et al. | 2011-11-24 |
Simple protection circuit and adaptive frequency sweeping method for CCFL inverter
Grant 8,063,570 - Zhang , et al. November 22, 2 | 2011-11-22 |
Close-loop class-D audio amplifier and control method thereof
Grant RE42,846 - Zhang , et al. October 18, 2 | 2011-10-18 |
Circuitry For Driving Light Emitting Diodes And Associated Methods
App 20110234122 - Yu; Bo ; et al. | 2011-09-29 |
Switching Mode Power Supplies With Primary Side Control And Associated Methods Of Control
App 20110228570 - Li; En ; et al. | 2011-09-22 |
Power Systems For Driving Light Emitting Diodes And Associated Methods Of Control
App 20110227497 - Hu; Jin ; et al. | 2011-09-22 |
Light Emitting Diode Driver Systems And Associated Methods Of Control
App 20110227493 - Du; Lei ; et al. | 2011-09-22 |
Driver Systems For Driving Light Emitting Diodes And Associated Driving Methods
App 20110227492 - Du; Lei ; et al. | 2011-09-22 |
Close-loop Class-D audio amplifier and control method thereof
Grant 8,004,360 - Zhang , et al. August 23, 2 | 2011-08-23 |
Switching Mode Power Supply With Primary Side Control
App 20110199793 - Kuang; Naixing ; et al. | 2011-08-18 |
Package For Synchronous Rectifier Module
App 20110182095 - Yang; Eric ; et al. | 2011-07-28 |
Switching Mode Power Supply Spectrum Shaping And The Method Thereof
App 20110110123 - Li; En ; et al. | 2011-05-12 |
Power Supplies And Associated Methods Of Control
App 20110084677 - Shi; Yang ; et al. | 2011-04-14 |
Single-ended DC to AC power inverter
Grant 7,915,833 - Chen , et al. March 29, 2 | 2011-03-29 |
Cold Cathode Fluorescent Lamp Driving Circuits And Associated Methods Of Control
App 20110062894 - KUANG; NAIXING ; et al. | 2011-03-17 |
Double-edge PWM controller and its control method thereof
Grant 7,880,522 - Ouyang , et al. February 1, 2 | 2011-02-01 |
Latch-off Of Synchronous Rectification For Light Load Control
App 20110012538 - Ren; Yuancheng ; et al. | 2011-01-20 |
Latch-off Of Real Time Synchronous Rectification For Light Load Control
App 20110006706 - Zhang; Junming ; et al. | 2011-01-13 |
Switching Regulator With Fault Protection And Method Thereof
App 20110002068 - Hu; Jin ; et al. | 2011-01-06 |
Dual Ended Driver Circuit For Lcd Backlight And The Method Thereof
App 20100302288 - Ren; Yuancheng ; et al. | 2010-12-02 |
Switching Mode Power Supply With A Multi-mode Controller
App 20100302815 - Li; En ; et al. | 2010-12-02 |
Switching Mode Power Supply With A Spectrum Shaping Circuit
App 20100302816 - Hu; Jin ; et al. | 2010-12-02 |
DA/AC convert for driving cold cathode fluorescent lamp
Grant 7,825,605 - Zhang , et al. November 2, 2 | 2010-11-02 |
Circuit And Method For Striking Ccfl
App 20100270937 - Zhang; Junming ; et al. | 2010-10-28 |
Close-loop Class-d Audio Amplifier And Control Method Thereof
App 20100264985 - Zhang; Junming ; et al. | 2010-10-21 |
Switching Regulator With Frequency Limitation And Method Thereof
App 20100265742 - Hu; Jin ; et al. | 2010-10-21 |
Led Circuit And Method For Controlling The Average Current Of The Led
App 20100259180 - Ren; Yuancheng ; et al. | 2010-10-14 |
Off Time Control Method For Switching Regulator
App 20100201335 - Li; En ; et al. | 2010-08-12 |
Fault Protection Methods And Apparatus For Cold Cathode Fluorescent Lamps
App 20100141149 - Liu; Bairen ; et al. | 2010-06-10 |
Close-loop class-D audio amplifier and control method thereof
Grant 7,728,666 - Zhang , et al. June 1, 2 | 2010-06-01 |
Method and system for open lamp protection
Grant 7,719,206 - Ren , et al. May 18, 2 | 2010-05-18 |
Pulse Dimming Circuit And The Method Thereof
App 20100117555 - Liu; Bairen ; et al. | 2010-05-13 |
Methods And Apparatus For Driving Discharge Lamps
App 20100072906 - Kuang; Naixing ; et al. | 2010-03-25 |
Power Converters And Associated Methods Of Control
App 20100045110 - Liu; Bairen ; et al. | 2010-02-25 |
Double-edge Pwm Controller And Its Control Method Thereof
App 20090295445 - Ouyang; Qian ; et al. | 2009-12-03 |
Method And Apparatus For Driving Multiple Parallel Discharge Lamps
App 20090284163 - Kuang; Naixing ; et al. | 2009-11-19 |
Smart Driving Method For Synchronous Rectifier And Its Apparatus Thereof
App 20090273951 - Ren; Yuancheng ; et al. | 2009-11-05 |
Hybrid filter for high slew rate output current application
Grant 7,583,065 - Xu , et al. September 1, 2 | 2009-09-01 |
Hybrid filter for high slew rate output current application
Grant 7,560,912 - Xu , et al. July 14, 2 | 2009-07-14 |
Hybrid Filter for High Slew Rate Output Current Application
App 20090174378 - Xu; Ming ; et al. | 2009-07-09 |
Simple Protection Circuit And Adaptive Frequency Sweeping Method For Ccfl Inverter
App 20090140655 - Zhang; Junming ; et al. | 2009-06-04 |
Close-loop Class-d Audio Amplifier And Control Method Thereof
App 20090045873 - Zhang; Junming ; et al. | 2009-02-19 |
Method And System For Open Lamp Protection
App 20080258651 - Ren; Yuancheng ; et al. | 2008-10-23 |
Lamp voltage feedback system and method for open lamp protection and shorted lamp protection
Grant 7,423,384 - Ren , et al. September 9, 2 | 2008-09-09 |
System and method for open lamp protection
Grant 7,420,337 - Ren , et al. September 2, 2 | 2008-09-02 |
Single-ended Dc To Ac Power Inverter
App 20080174251 - Chen; Wei ; et al. | 2008-07-24 |
Method and system for open lamp protection
Grant 7,394,203 - Ren , et al. July 1, 2 | 2008-07-01 |
System and method for open lamp protection
App 20070278971 - Ren; Yuancheng ; et al. | 2007-12-06 |
Hybrid Filter For High Slew Rate Output Current Application
App 20070247126 - Xu; Ming ; et al. | 2007-10-25 |
Power converters having output capacitor resonant with autotransformer leakage inductance
Grant 7,254,047 - Ren , et al. August 7, 2 | 2007-08-07 |
Method and system for open lamp protection
App 20070138977 - Ren; Yuancheng ; et al. | 2007-06-21 |
Lamp voltage feedback system and method for open lamp protection and shorted lamp protection
App 20070103096 - Ren; Yuancheng ; et al. | 2007-05-10 |
DC/AC convert for driving cold cathode fluorescent lamp
App 20070086217 - Zhang; Junming ; et al. | 2007-04-19 |
Power converters having capacitor resonant with transformer leakage inductance
Grant 7,196,914 - Ren , et al. March 27, 2 | 2007-03-27 |
Buck converter with high efficiency gate driver providing extremely short dead time
Grant 7,184,281 - Ren , et al. February 27, 2 | 2007-02-27 |
Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases
Grant 7,071,660 - Xu , et al. July 4, 2 | 2006-07-04 |
Power converters having output capacitor resonant with autotransformer leakage inductance
App 20060109696 - Ren; Yuancheng ; et al. | 2006-05-25 |
Power converters having capacitor resonant with transformer leakage inductance
App 20060109695 - Ren; Yuancheng ; et al. | 2006-05-25 |
Buck converter with high efficiency gate driver providing extremely short dead time
App 20060087304 - Ren; Yuancheng ; et al. | 2006-04-27 |
Self-driven circuit for synchronous rectifier DC/DC converter
Grant 7,016,203 - Xu , et al. March 21, 2 | 2006-03-21 |
Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases
App 20050184713 - Xu, Ming ; et al. | 2005-08-25 |
Self-driven circuit for synchronous rectifier DC/DC converter
App 20040257837 - Xu, Ming ; et al. | 2004-12-23 |
Self-driven circuit for synchronous rectifier DC/DC converter
Grant 6,819,574 - Xu , et al. November 16, 2 | 2004-11-16 |
Self-driven circuit for synchronous rectifier DC/DC converter
App 20040145920 - Xu, Ming ; et al. | 2004-07-29 |
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