Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294306 | Controller of switching power supply having a frequency-jittering control circuit and control method thereof | Zhan Chen, Jian Deng | 2025-05-06 |
| 12068683 | Controller of switching power supply and control method thereof | Zhan Chen, Jian Deng | 2024-08-20 |
| 11671020 | Flyback converter, control circuit and control method thereof | Xiangdong Yang, Yongjiang Bai, Zhiliang Hu | 2023-06-06 |
| 11018590 | Control circuit for a flyback converter | Xiangdong Yang, Yongjiang Bai, Zhiliang Hu | 2021-05-25 |
| 10886854 | Control circuit and related integrated circuit and switching-type converter | Qiukai Huang | 2021-01-05 |
| 9998012 | Voltage peak detection circuit and detection method | — | 2018-06-12 |
| 9997988 | Zero-crossing detection circuit | Guojia Liu, Jian Deng | 2018-06-12 |
| 9979301 | Control method and control circuit for switching power supply | Huiqiang Chen, Yunlong Han, Wei-Jen Chen | 2018-05-22 |
| 9979275 | Undervoltage protection circuit, undervoltage protection method and switching power supply | Yunlong Han | 2018-05-22 |
| 9837898 | Peak-value current mode control for power converters | Jian Deng | 2017-12-05 |
| 9742291 | Control circuit and related integrated circuit and switching-type converter | Qiukai Huang | 2017-08-22 |
| 9722496 | Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supply | Yunlong Han | 2017-08-01 |
| 9699838 | Inductor current detection circuit and LED driver | — | 2017-07-04 |
| 9699840 | High-precision LED control circuit, method and LED driver thereof | Lu Zhang | 2017-07-04 |
| 9641084 | Control method and control circuit for switching power supply | Huiqiang Chen, Yunlong Han, Wei-Jen Chen | 2017-05-02 |
| 9627992 | Controlling circuit and AC/DC converter thereof | Wei-Jen Chen, Qiukai Huang | 2017-04-18 |
| 9543824 | Active power factor correction control circuit, chip and LED driving circuit thereof | — | 2017-01-10 |
| 9525283 | Output overvoltage protection method and circuit for switching power supply and switching power supply thereof | — | 2016-12-20 |
| 9488680 | Voltage peak detection circuit and detection method | — | 2016-11-08 |
| 9444321 | Zero-crossing detection circuit | Guojia Liu, Jian Deng | 2016-09-13 |
| 9444445 | Power switch driving circuits and power converters thereof | Wei-Jen Chen | 2016-09-13 |
| 9419511 | Capacitor discharging method and discharging circuit thereof | Qiukai Huang, Yunlong Han | 2016-08-16 |
| 9413222 | Undervoltage protection circuit, undervoltage protection method and switching power supply | Yunlong Han | 2016-08-09 |
| 9413252 | Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supply | Yunlong Han | 2016-08-09 |
| 9369049 | Integrated switch mode power supply controller and switch mode power supply using the same | — | 2016-06-14 |