Issued Patents All Time
Showing 301–325 of 337 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085027 | Quasi-resonant systems and methods with multi-mode control | Yuan Lin, Jun Ye | 2011-12-27 |
| 8018745 | System and method providing over current and over power protection for power converter | Shifeng Zhao, Bo Li, Zhiliang Chen | 2011-09-13 |
| 7990202 | System and method for driving bipolar transistors in switching power conversion | Shifeng Zhao, Zhiliang Chen, Zhenhua Li | 2011-08-02 |
| 7944314 | Low frequency oscillator for burst-mode dimming control for CCFL driver system | Liqiang Zhu | 2011-05-17 |
| 7898237 | System and method for power controller | Yunqi Shao, Yuan Lin, Jun Ye | 2011-03-01 |
| 7880407 | Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Changshan Zhang, Zhiliang Chen, Shifeng Zhao | 2011-02-01 |
| 7859806 | System and method of electrostatic discharge protection for signals at various voltages | Zhiliang Chen, Shifeng Zhao, Zhen Zhu, Jun Ye | 2010-12-28 |
| 7852640 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2010-12-14 |
| 7826237 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Zhen Zhu, Yaming Cao | 2010-11-02 |
| 7812548 | Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp | Changshan Zhang, Jun Ye | 2010-10-12 |
| 7795851 | System and method for adaptive switching frequency control | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2010-09-14 |
| 7781984 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Jianfeng Huang, Liqiang Zhu, Zhen Zhu | 2010-08-24 |
| 7750581 | Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Changshan Zhang, Zhiliang Chen, Shifeng Zhao | 2010-07-06 |
| 7746615 | Adaptive multi-level threshold system and method for power converter protection | Zhen Zhu, Jun Ye, Shifeng Zhao, Zhiliang Chen | 2010-06-29 |
| 7738227 | Control system and method with constant maximum current for power converter protection | Shifeng Zhao, Bo Li, Zhiliang Chen | 2010-06-15 |
| 7706162 | System and method for providing switching to power regulators | Zhiliang Chen, Shifeng Zhao, Zhenhua Li | 2010-04-27 |
| 7684220 | System and method providing over current and over power protection for power converter | Shifeng Zhao, Bo Li, Zhiliang Chen | 2010-03-23 |
| 7684462 | System and method for controlling variations of switching frequency | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2010-03-23 |
| 7679938 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2010-03-16 |
| 7589574 | System and method for power on reset and under voltage lockout schemes | Zhen Zhu, Jun Ye, Zhiliang Chen | 2009-09-15 |
| 7573207 | Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp | Changshan Zhang, Jun Ye | 2009-08-11 |
| 7514912 | System and method for power controller | Yunqi Shao, Yuan Lin, Jun Ye | 2009-04-07 |
| 7511978 | System and method for providing switching to power regulators | Zhiliang Chen, Shifeng Zhao, Zhenhua Li | 2009-03-31 |
| 7492619 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2009-02-17 |
| 7394634 | Control system and method with constant maximum current for power converter protection | Shifeng Zhao, Bo Li, Zhiliang Chen | 2008-07-01 |