Issued Patents 2019
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505442 | Synchronous rectification control circuit, method and flyback switch circuit | Pitleong Wong, Yuancheng Ren, Junming Zhang, Yiqing Jin | 2019-12-10 |
| 10506684 | Protection circuit and illumination driving circuit | Junming Zhang, Guoqiang Liu, Pitleong Wong, Yuancheng Ren | 2019-12-10 |
| 10461653 | Active-clamp flyback circuit and control method thereof | Pitleong Wong | 2019-10-29 |
| 10418910 | Isolated switch-mode power supply and control circuit and control method for isolated switch-mode power supply | Pitleong Wong | 2019-09-17 |
| 10411685 | Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage | Pitleong Wong, Yang Lu, Yue Ji, Yuancheng Ren | 2019-09-10 |
| 10411586 | Circuit and method for overcurrent control and power supply system including the same | Siopang Chan, Pitleong Wong, Yuancheng Ren | 2019-09-10 |
| 10396658 | Power supply protection circuit and method | Siopang Chan, Pitleong Wong, Yuancheng Ren | 2019-08-27 |
| 10355604 | Control circuit and control method for switch circuit and switching-mode power supply circuit | Pitleong Wong, Siopang Chan, Yuancheng Ren | 2019-07-16 |
| 10327296 | Dimming circuit, dimming method and LED driving circuit | Guoqiang Liu, Pitleong Wong, Yingyan He, Yuancheng Ren | 2019-06-18 |
| 10320291 | Control circuit and device with edge comparison for switching circuit | Pitleong Wong, Feng Xu, Siopang Chan, Yuancheng Ren | 2019-06-11 |
| 10317476 | Bus-based information collection system with micro power consumption for battery packages | Xiaojie Li, Xi Yan, Jiale Shu | 2019-06-11 |
| 10298129 | Power supplying circuit for drive of switching power supply and switching power supply | Aimin Xu, Pitleong Wong | 2019-05-21 |
| 10263610 | Control method and control circuit for switch circuit and switch circuit device | Pitleong Wong, Siopang Chan, Feng Xu, Yuancheng Ren | 2019-04-16 |
| 10218272 | Control circuit and control method for switch power supply, and switch power supply | Siopang Chan, Pitleong Wong, Yuancheng Ren | 2019-02-26 |
| 10205448 | Switch control circuit and switch circuit | Feng Xu, Pitleong Wong, Yuancheng Ren | 2019-02-12 |
| 10199949 | Active-clamp flyback circuit and control method thereof | Pitleong Wong | 2019-02-05 |