Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853563 | Isolated synchronous rectification control circuit, control device, and control method | Shouhua Wu, Lei Guan, Zhong Yin | 2017-12-26 |
| 9520868 | Power transistor driving circuits and methods for switching mode power supplies | Jinhua Duan, Yajiang Zhu | 2016-12-13 |
| 9391530 | System and method for synchronous rectifier | Shaohua Fang, Baozhen Chen, Yajiang Zhu | 2016-07-12 |
| 9083246 | Control circuit for primary side control of switching power supply | Huizhen Zhu, Pingan Zhao, Yajiang Zhu | 2015-07-14 |
| 8559200 | Method and apparatus of low current startup circuit for switching mode power supplies | Shaohua Fang, Reixia Fei, Jia Xie | 2013-10-15 |
| 8526202 | System and method for synchronous rectifier | Shaohua Fang, Baozhen Chen, Yajiang Zhu | 2013-09-03 |
| 8482943 | Power transistor driving circuits and methods for switching mode power supplies | Jianhua Duan, Yajiang Zhu | 2013-07-09 |
| 7894219 | Method and apparatus of low current startup circuit for switching mode power supplies | Shaohua Fang, Reixia Fei, Jia Xie | 2011-02-22 |