Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982584 | Power supply regulation for ultra-low load and no-load operation | Fuqiang Shi, Yong Li, David Nguyen | 2015-03-17 |
| 8970135 | Adaptive dimmer detection and control for LED lamp | Junjie Zheng, Richard M. Myers, Baorong Chen, Gordon Chen | 2015-03-03 |
| 8964422 | EMI frequency spreading method for switching power converter | Fuqiang Shi, Yong Li, David Nguyen, Junjie Zheng | 2015-02-24 |
| 8823283 | Power dissipation monitor for current sink function of power switching transistor | Richard M. Myers | 2014-09-02 |
| 8791647 | Predictive control of power converter for LED driver | Xiaoyan Wang, Xuecheng Jin, Enzhu Liang, Selcuk Sen | 2014-07-29 |
| 8787039 | Hybrid adaptive power factor correction schemes for switching power converters | Fuqiang Shi, Xiaolin Gao, Hien Huu Bui, Yong Li | 2014-07-22 |
| 8755203 | Valley-mode switching schemes for switching power converters | Yong Li, Hien Huu Bui, Junjie Zheng | 2014-06-17 |
| 8723437 | Filter bandwidth adjustment in a multi-loop dimmer control circuit | Xiaoyan Wang, Clarita Poon, Guang Feng, Haiju Li | 2014-05-13 |
| 8710752 | Adaptive switch mode LED system | Xuecheng Jin, Minjong Kim, Enzhu Liang, Xiaoyan Wang | 2014-04-29 |
| 8643303 | Adaptive dimmer detection and control for LED lamp | Junjie Zheng, Richard M. Myers, Baorong Chen, Gordon Chen | 2014-02-04 |
| 8576586 | Dynamic drive of switching transistor of switching power converter | Junjie Zheng, Jun Zheng, Andrew Kwok-Cheung Lee, Allan Lin, Hien Huu Bui +2 more | 2013-11-05 |
| 8564270 | On-time compensation for switching power converters | Liang Yan | 2013-10-22 |
| 8334662 | Adaptive switch mode LED driver | Xuecheng Jin, Yu-Cheng Chang, Yang Li, Maofeng Lan, Xiaoyan Wang +1 more | 2012-12-18 |
| 8289732 | Controller for switching power converter driving BJT based on primary side adaptive digital control | Yong Li, Jun Zheng, Junjie Zheng | 2012-10-16 |
| 8222832 | Adaptive dimmer detection and control for LED lamp | Junjie Zheng, Richard M. Myers, Baorong Chen, Gordon Chen | 2012-07-17 |
| 8199539 | Adaptive control for transition between multiple modulation modes in a switching power converter | Xiaoyan Wang, Liang Yan, Junjie Zheng, Clarita Poon | 2012-06-12 |
| 8184762 | Digital phase lock loop with multi-phase master clock | Carrie Seim, Selcuk Sen, Xuecheng Jin | 2012-05-22 |
| 8049481 | Adaptive multi-mode digital control improving light-load efficiency in switching power converters | Yong Li, Carrie Seim, Junjie Zheng, Liang Yan, Clarita Poon +1 more | 2011-11-01 |
| 8018743 | Adaptive control for transition between multiple modulation modes in a switching power converter | Xiaoyan Wang, Liang Yan, Junjie Zheng, Clarita Poon | 2011-09-13 |
| 7974107 | System and method for controlling a current limit with primary side sensing using a hybrid PWM and PFM control | Yong Li, Junjie Zheng, Liang Yan, Xiao Yan Wang | 2011-07-05 |
| 7974109 | Digital compensation for cable drop in a primary side control power supply controller | Mark R. Muegge, Mark Eason | 2011-07-05 |
| 7928670 | LED driver with multiple feedback loops | Yuhui Chen, Junjie Zheng | 2011-04-19 |
| 7876582 | Compensating on-time delay of switching transistor in switching power converters | Junjie Zheng | 2011-01-25 |
| 7739626 | Method and apparatus for small die low power system-on-chip design with intelligent power supply chip | Xuecheng Jin, Andrey Malinin | 2010-06-15 |
| 7724547 | Compensating on-time delay of switching transistor in switching power converters | Junjie Zheng | 2010-05-25 |