Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692294 | Main switch control circuit in power factor correction circuit | Delai Jiang, Lian Wu | 2017-06-27 |
| 9590487 | Method and circuit for reducing ripple of current output by current source | Xiaoli Yao | 2017-03-07 |
| 9240711 | Constant current control circuit with PFC function and its PFC circuit | Xiaoli Yao | 2016-01-19 |
| 9215767 | Device and system for load driving | Guichao Hua, Hangdong Yu | 2015-12-15 |
| 9185756 | Load driving device and system, limiting point control method and device | Guichao Hua, Xiaoli Yao, Yang Liu | 2015-11-10 |
| 9155141 | Multi-path constant current driving circuit | Xiaoli Yao, Guichao Hua, Xinke Wu, Lijun Ren | 2015-10-06 |
| 9148933 | Power supply circuit for multi-path light-emitting diode (LED) loads | — | 2015-09-29 |
| 9072126 | Open-circuit protection circuit of constant current driving circuit for light emitting diodes | Xiaoli Yao | 2015-06-30 |
| 9018845 | Circuit for adjusting LED current | Xiaoli Yao | 2015-04-28 |
| 8866394 | Drive circuit for realizing accurate constant current of multiple LEDs | Xinke Wu | 2014-10-21 |
| 8866409 | Constant-current LED driver circuit and output voltage adjustable circuit and method thereof | Xiaoli Yao, Guichao Hua, Lijun Ren | 2014-10-21 |
| 8629664 | Multi-path constant current driving circuit | Xiaoli Yao, Guichao Hua, Xinke Wu, Lijun Ren | 2014-01-14 |