Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408921 | Circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wires | — | 2022-08-09 |
| 10756633 | High power-factor control circuit and method for switched mode power supply | Shihai Zhu, Zeqiang Chen, Yajiang Zhu | 2020-08-25 |
| 10462868 | Circuit and method for driving LED lamp with a dimmer | Jianhua Duan, Na Liu | 2019-10-29 |
| 10091844 | Power supply for LED lamp with TRIAC dimmer | Zhimin Hu | 2018-10-02 |
| 9112426 | High power-factor control circuit and method for switched mode power supply | Shihai Zhu, Zeqiang Chen, Yajiang Zhu | 2015-08-18 |
| 8971060 | Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instability | Quanqing Wu, Zhao Xiangyuan | 2015-03-03 |
| 8923021 | Control circuit and system for switch mode power supply | Jianhua Duan, Siyuan Xu, Na Liu, Zeqiang Chen | 2014-12-30 |
| 8878448 | Circuit and method for driving LED lamp with a dimmer | Jianhua Duan, Na Liu | 2014-11-04 |