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X-capacitor Discharge Method, X-capacitor Discharge Circuit And Switched-mode Power Supply
App 20220216701 - Wong; Pitleong ; et al. | 2022-07-07 |
Flyback Switch Circuit And Control Method Thereof
App 20220006393 - WONG; Pitleong ; et al. | 2022-01-06 |
Power transistor driving method, driving circuit and switching circuit
Grant 11,218,136 - Wong , et al. January 4, 2 | 2022-01-04 |
Clamping switch abnormality detection method, clamping switch abnormality detection circuit and switch circuit
Grant 11,165,355 - Wong , et al. November 2, 2 | 2021-11-02 |
Active clamping flyback circuit and control method thereof
Grant 11,152,866 - Wong , et al. October 19, 2 | 2021-10-19 |
Power Transistor Driving Method, Driving Circuit and Switching Circuit
App 20210152159 - WONG; Pitleong ; et al. | 2021-05-20 |
Clamping Switch Abnormality Detection Method, Clamping Switch Abnormality Detection Circuit And Switch Circuit
App 20210152094 - Wong; Pitleong ; et al. | 2021-05-20 |
Power Transistor Driving Method, Driving Circuit and Switching Circuit
App 20210152169 - WONG; Pitleong ; et al. | 2021-05-20 |
Active Clamping Flyback Circuit And Control Method Thereof
App 20210058002 - WONG; Pitleong ; et al. | 2021-02-25 |
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 |
Flyback switching power supply
Grant 10,644,604 - Wong , 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 |
Flyback Switching Power Supply
App 20190348920 - WONG; Pitleong ; et al. | 2019-11-14 |
Active-clamp flyback circuit and control method thereof
Grant 10,461,653 - Wong , et al. Oc | 2019-10-29 |
Isolated switch-mode power supply and control circuit and control method for isolated switch-mode power supply
Grant 10,418,910 - Wong , et al. Sept | 2019-09-17 |
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 |
Circuit and method for overcurrent control and power supply system including the same
Grant 10,411,586 - Chan , 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 |
Power supplying circuit for drive of switching power supply and switching power supply
Grant 10,298,129 - Xu , et al. | 2019-05-21 |
Control method and control circuit for switch circuit and switch circuit device
Grant 10,263,610 - Wong , et al. | 2019-04-16 |
Isolated Switch-mode Power Supply And Control Circuit And Control Method For Isolated Switch-mode Power Supply
App 20190068072 - WONG; Pitleong ; et al. | 2019-02-28 |
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 |
Active-clamp flyback circuit and control method thereof
Grant 10,199,949 - Wong , et al. Fe | 2019-02-05 |
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 |
General control circuit for active balance
Grant 10,090,684 - Xi , et al. October 2, 2 | 2018-10-02 |
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 |
Integrated Circuit With Multiplexed Pin And Pin Multiplexing Method
App 20180091126 - CHENG; Yang ; et al. | 2018-03-29 |
Battery Balance Circuit, Control Method for Battery Balance and Battery System
App 20180090950 - Huang; Libin ; et al. | 2018-03-29 |
Synchronous Rectification Control Circuit, Method And Flyback Switch Circuit
App 20180091040 - WONG; Pitleong ; et al. | 2018-03-29 |
Control Method And Control Circuit For Switch Circuit And Switch Circuit Device
App 20180062632 - WONG; Pitleong ; 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 |
Circuit and Method for Overcurrent Control and Power Supply System Including the Same
App 20180041111 - Chan; Siopang ; et al. | 2018-02-08 |
General Control Circuit for Active Balance
App 20180019599 - Xi; Danji ; et al. | 2018-01-18 |
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 |
Power Supply Protection Circuit and Method
App 20170222550 - CHAN; Siopang ; et al. | 2017-08-03 |
Body diode conduction optimization in MOSFET synchronous rectifier
Grant 9,608,532 - Wong , et al. March 28, 2 | 2017-03-28 |
Body Diode Conduction Optimization In Mosfet Synchronous Rectifier
App 20160294298 - Wong; Pitleong ; et al. | 2016-10-06 |
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