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Flyback converter with a variable frequency discontinuous mode and valley sensing
Grant 11,451,154 - Lin , et al. September 20, 2 | 2022-09-20 |
Multiple Outputs Universal Serial Bus Travel Adaptor and Control Method Thereof
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Control Circuit Having Power Saving Mode for Use in Power Supply Circuit
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High Efficiency Charging System And Power Conversion Circuit Thereof
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Distributed battery balance management method and battery system using this method
Grant 11,329,491 - Tai , et al. May 10, 2 | 2022-05-10 |
Rechargeable battery with communication and battery control circuit thereof
Grant 11,329,489 - Chang , et al. May 10, 2 | 2022-05-10 |
Brushless Dc Electric (bldc) Motor Driver Circuit
App 20220140758 - Chang; Wei-Hsu | 2022-05-05 |
Lighting system and conversion controller circuit thereof
Grant 11,304,272 - Chang , et al. April 12, 2 | 2022-04-12 |
Battery system, battery module and battery control circuit thereof
Grant 11,245,267 - Chang February 8, 2 | 2022-02-08 |
Flyback Converter And Switching Controller Circuit And Control Method Thereof
App 20220006392 - Chen; Yu-Chang ; et al. | 2022-01-06 |
Flyback Power Converter And Conversion Controller Circuit
App 20210384838 - Chang; Wei-Hsu ; et al. | 2021-12-09 |
Flyback Power Converter Circuit And Conversion Control Circuit And Control Method Thereof
App 20210376734 - Lin; Kun-Yu ; et al. | 2021-12-02 |
Foreign object detection method and power system capable of detecting foreign object
Grant 11,137,733 - Chang , et al. October 5, 2 | 2021-10-05 |
Switching controller circuit and method for controlling flyback power converter
Grant 11,139,742 - Chang , et al. October 5, 2 | 2021-10-05 |
Foreign object detection method and power system capable of detecting foreign object
Grant 11,139,697 - Chang , et al. October 5, 2 | 2021-10-05 |
Flyback power converter and secondary side controller circuit and control method thereof
Grant 11,139,744 - Chang , et al. October 5, 2 | 2021-10-05 |
Switching Controller Circuit And Method For Controlling Flyback Power Converter
App 20210126543 - Chang; Wei-Hsu ; et al. | 2021-04-29 |
Flyback Powr Converter And Secondary Side Controller Circuit And Control Method Thereof
App 20210111634 - Chang; Wei-Hsu ; et al. | 2021-04-15 |
Battery System, Battery Module And Battery Control Circuit Thereof
App 20210075227 - Chang; Wei-Hsu | 2021-03-11 |
Distributed Battery Balance Management Method And Battery System Using This Method
App 20210075229 - Tai; Wei-Ting ; et al. | 2021-03-11 |
Lighting System And Conversion Controller Circuit Thereof
App 20210029791 - Chang; Wei-Hsu ; et al. | 2021-01-28 |
Battery System, Battery Module And Battery Control Circuit Thereof
App 20200303785 - Chang; Wei-Hsu ; et al. | 2020-09-24 |
Foreign Object Detection Method And Power System Capable Of Detecting Foreign Object
App 20200285212 - Chang; Wei-Hsu ; et al. | 2020-09-10 |
Power transmission apparatus
Grant 10,741,348 - Chang , et al. A | 2020-08-11 |
Flyback power converter and ZVS control circuit and control method thereof
Grant 10,715,028 - Lin , et al. | 2020-07-14 |
Foreign object detection method and power system capable of detecting foreign object
Grant 10,705,497 - Chang , et al. | 2020-07-07 |
Flyback Power Converter And Zvs Control Circuit And Control Method Thereof
App 20200153327 - Lin; Tzu-Chen ; et al. | 2020-05-14 |
Foreign Object Detection Method And Power System Capable Of Detecting Foreign Object
App 20200112206 - Chang; Wei-Hsu ; et al. | 2020-04-09 |
Charging apparatus and charging control circuit thereof and charging control method
Grant 10,601,238 - Chang , et al. | 2020-03-24 |
Rechargeable Battery With Communication And Battery Control Circuit Thereof
App 20200067322 - Chang; Wei-Hsu ; et al. | 2020-02-27 |
Interface device and interface temperature monitoring device
Grant 10,528,067 - Chan , et al. J | 2020-01-07 |
Charging Control Method, Chargring Apparatus And Charger Circuit Therefof
App 20190190278 - Chang; Wei-Hsu ; et al. | 2019-06-20 |
Charging control method and charging system, power delivery unit, and power receiver control circuit using the method
Grant 10,181,734 - Chang , et al. Ja | 2019-01-15 |
Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof
Grant 10,181,782 - Lin , et al. Ja | 2019-01-15 |
Foreign Object Detection Metho And Power System Capable Of Detecting Foreign Object
App 20180373216 - Chang; Wei-Hsu ; et al. | 2018-12-27 |
Interface Device And Interface Temperature Monitoring Device
App 20180307256 - Chan; Chen-Hui ; et al. | 2018-10-25 |
Flyback Power Converter Circuit With Active Clamping And Zero Voltage Switching And Conversion Control Circuit Thereof
App 20180301975 - Lin; Kun-Yu ; et al. | 2018-10-18 |
Flyback Power Converter Circuit With Active Clamping And Zero Voltage Switching And Conversion Control Circuit Thereof
App 20180301974 - Lin; Kun-Yu ; et al. | 2018-10-18 |
Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof
Grant 10,103,616 - Lin , et al. October 16, 2 | 2018-10-16 |
Power Transmission Apparatus
App 20180286609 - Chang; Wei-Hsu ; et al. | 2018-10-04 |
Rechargeable Battery With Communication And Battery Control Circuit Thereof
App 20180233926 - Chang; Wei-Hsu ; et al. | 2018-08-16 |
Charging apparatus and charging control circuit and control method thereof
Grant 9,966,770 - Chang , et al. May 8, 2 | 2018-05-08 |
Charging Apparatus And Charging Control Circuit Thereof And Charging Control Method
App 20170310122 - Chang; Wei-Hsu ; et al. | 2017-10-26 |
Charging Apparatus And Charging Control Circuit And Control Method Thereof
App 20170310136 - Chang; Wei-Hsu ; et al. | 2017-10-26 |
Charging Control Method And Charging System, Power Delivery Unit, And Power Receiver Control Circuit Using The Method
App 20170310129 - Chang; Wei-Hsu ; et al. | 2017-10-26 |
Multi-phase motor control method and device using the same
Grant 9,654,037 - Lee , et al. May 16, 2 | 2017-05-16 |
Driving Signal Generator and Method of Generating Driving Signal
App 20150349690 - Chang; Wei-Hsu ; et al. | 2015-12-03 |
Motor controller
Grant 8,994,315 - Chang , et al. March 31, 2 | 2015-03-31 |
Motor controller having multi-functional pin and control method thereof
Grant 8,994,310 - Wu , et al. March 31, 2 | 2015-03-31 |
Multi-phase Motor Control Method And Device Using The Same
App 20150069940 - Lee; Kuo-Chung ; et al. | 2015-03-12 |
Method and apparatus for dynamically adjusting a dead time of brushless direct current motor during a phase change
Grant 8,912,744 - Chang , et al. December 16, 2 | 2014-12-16 |
Pulse width modulation signal generation circuit and pulse width modulation signal generation method
Grant 8,860,483 - Wang , et al. October 14, 2 | 2014-10-14 |
Motor Controller
App 20140252995 - Chang; Wei-Hsu ; et al. | 2014-09-11 |
Pulse Width Modulation Signal Generation Circuit And Pulse Width Modulation Signal Generation Method
App 20140210534 - Wang; Jo-Yu ; et al. | 2014-07-31 |
Motor Controller Having Multi-functional Pin And Control Method Thereof
App 20140203749 - Wu; Yu-Kuang ; et al. | 2014-07-24 |
Operating phase number dependent compensation of a multi-phase buck converter
Grant 8,558,521 - Chang , et al. October 15, 2 | 2013-10-15 |
Using offset cancellation circuit to mitigate beat-frequency oscillation of phase currents in a multiphase interleaved voltage regulator
Grant 8,525,497 - Chiu , et al. September 3, 2 | 2013-09-03 |
Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit
Grant 8,487,571 - Chang , et al. July 16, 2 | 2013-07-16 |
Control circuit and method for a digital synchronous switching converter
Grant 8,436,594 - Fu , et al. May 7, 2 | 2013-05-07 |
Control circuit and method for a power converter controlling adaptive voltage position
Grant 8,421,429 - Lin , et al. April 16, 2 | 2013-04-16 |
Method And Apparatus For Dynamically Adjusting A Dead Time Of Brushless Direct Current Motor During A Phase Change
App 20130038260 - CHANG; Hao-Yu ; et al. | 2013-02-14 |
Zero-crossing Detection Circuit And Commutation Device Using The Zero-crossing Detection Circuit
App 20120326647 - Chang; Wei-Hsu ; et al. | 2012-12-27 |
DC gain improvement of a digitally controlled DC-DC converter by LSB tuning
Grant 8,188,722 - Lin , et al. May 29, 2 | 2012-05-29 |
Dynamic Gain Controller And Control Method For A Control Plant
App 20120041573 - CHANG; WEI-HSU ; et al. | 2012-02-16 |
Hybrid control circuit and method
Grant 8,030,911 - Nien , et al. October 4, 2 | 2011-10-04 |
Using Offset Cancellation Circuit To Mitigate Beat-frequency Oscillation Of Phase Currents In A Multiphase Interleaved Voltage Regulator
App 20110187341 - CHIU; CHEN-HUA ; et al. | 2011-08-04 |
Operating Phase Number Dependent Compensation Of A Multi-phase Buck Converter
App 20110084673 - CHANG; WEI-HSU ; et al. | 2011-04-14 |
Control circuit and method for a power converter
Grant 7,876,075 - Chiu , et al. January 25, 2 | 2011-01-25 |
Hybrid Control Circuit And Method
App 20100238060 - NIEN; HUNG-SHOU ; et al. | 2010-09-23 |
Control circuit and method for a digital synchronous switching converter
App 20100156376 - Fu; Yi-Chiang ; et al. | 2010-06-24 |
DC gain improvement of a digitally controlled DC-DC converter by LSB tuning
App 20100090672 - Lin; Yu-Cheng ; et al. | 2010-04-15 |
Digital voltage converter with constant off-time and variable on-time of controller
Grant 7,656,136 - Chang February 2, 2 | 2010-02-02 |
Digital compensator design method and digital compensator for a switching mode power supply
Grant 7,652,460 - Chang , et al. January 26, 2 | 2010-01-26 |
Switching mode power supply and method for determining a compensation factor thereof
Grant 7,548,048 - Chang June 16, 2 | 2009-06-16 |
Apparatus and method for improving a transient response of a power converter
App 20090001952 - Chang; Wei-Hsu ; et al. | 2009-01-01 |
Digital voltage converter and control method thereof
App 20080284397 - Chang; Wei-Hsu | 2008-11-20 |
Digital Compensator Design Method And Digital Compensator For A Switching Mode Power Supply
App 20080157737 - Chang; Wei-Hsu ; et al. | 2008-07-03 |
Switching mode power supply and method for determining a compensation factor thereof
App 20080054869 - Chang; Wei-Hsu | 2008-03-06 |
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