Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997988 | Zero-crossing detection circuit | Guojia Liu, Jian Deng | 2018-06-12 |
| 9998012 | Voltage peak detection circuit and detection method | — | 2018-06-12 |
| 9979275 | Undervoltage protection circuit, undervoltage protection method and switching power supply | Yunlong Han | 2018-05-22 |
| 9979301 | Control method and control circuit for switching power supply | Huiqiang Chen, Yunlong Han, Wei-Jen Chen | 2018-05-22 |