Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431786 | Control circuit and control method for switched capacitor converter | — | 2025-09-30 |
| 12407249 | Supply circuit and switched mode power supply | Weijun Mao | 2025-09-02 |
| 12317382 | Dimming method and dimming circuit | — | 2025-05-27 |
| 12221033 | Dynamic automotive turn signal circuit and dynamic automotive turn signal system | Jianyu Xie | 2025-02-11 |
| 12087243 | Light source driving circuit and communication device for display system | Duo Li | 2024-09-10 |
| 12057080 | Light source driving circuit and communication device for display system | Duo Li | 2024-08-06 |
| 11799310 | X-capacitor discharge method, X-capacitor discharge circuit and switched-mode power supply | Mengyi Huang | 2023-10-24 |
| 11757367 | Flyback switch circuit and control method thereof | Yang Yang | 2023-09-12 |
| 11463079 | Power transistor driving method, driving circuit and switching circuit | Liyu Lin, Xunwei Zhou | 2022-10-04 |
| 11218136 | Power transistor driving method, driving circuit and switching circuit | Liyu Lin, Xunwei Zhou | 2022-01-04 |
| 11165355 | Clamping switch abnormality detection method, clamping switch abnormality detection circuit and switch circuit | Xianghua JIANG, Xunwei Zhou | 2021-11-02 |
| 11152866 | Active clamping flyback circuit and control method thereof | Xianghua JIANG, Xunwei Zhou | 2021-10-19 |
| 10886913 | Drive method and drive circuit for power switch, and power supply system | Libin Huang, Yuancheng Ren, Xunwei Zhou | 2021-01-05 |
| 10715125 | Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage | Yang Lu, Yue Ji, Yuancheng Ren, Xunwei Zhou | 2020-07-14 |
| 10644604 | Flyback switching power supply | Xunwei Zhou | 2020-05-05 |
| 10644517 | Battery balance circuit, control method for battery balance and battery system | Libin Huang, Yuancheng Ren, Xunwei Zhou | 2020-05-05 |
| 10506684 | Protection circuit and illumination driving circuit | Junming Zhang, Guoqiang Liu, Yuancheng Ren, Xunwei Zhou | 2019-12-10 |
| 10505442 | Synchronous rectification control circuit, method and flyback switch circuit | Yuancheng Ren, Xunwei Zhou, Junming Zhang, Yiqing Jin | 2019-12-10 |
| 10461653 | Active-clamp flyback circuit and control method thereof | Xunwei Zhou | 2019-10-29 |
| 10418910 | Isolated switch-mode power supply and control circuit and control method for isolated switch-mode power supply | Xunwei Zhou | 2019-09-17 |
| 10411586 | Circuit and method for overcurrent control and power supply system including the same | Siopang Chan, Yuancheng Ren, Xunwei Zhou | 2019-09-10 |
| 10411685 | Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage | Yang Lu, Yue Ji, Yuancheng Ren, Xunwei Zhou | 2019-09-10 |
| 10396658 | Power supply protection circuit and method | Siopang Chan, Xunwei Zhou, Yuancheng Ren | 2019-08-27 |
| 10355604 | Control circuit and control method for switch circuit and switching-mode power supply circuit | Siopang Chan, Yuancheng Ren, Xunwei Zhou | 2019-07-16 |
| 10327296 | Dimming circuit, dimming method and LED driving circuit | Guoqiang Liu, Yingyan He, Yuancheng Ren, Xunwei Zhou | 2019-06-18 |