Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483861 | Flyback converter controller with single pin detection of over-voltage and auxiliary winding faults | Guang Feng, Jiang Yu, Qifeng Shi, Xiaolin Gao, Yong Xiong Lin | 2019-11-19 |
| 10281505 | Low-power and compact voltage sensing circuit | Andrey Malinin, Qifeng Shi, Mingsheng Peng | 2019-05-07 |
| 10170975 | AC line detection and X capacitor discharge using a single terminal | Guang Feng, Qifeng Shi, Jiang Yu, Yong Xiong Lin | 2019-01-01 |