Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8885362 | Fast startup switching converter and method thereof | Jiali Cai, Hongxia Yu | 2014-11-11 |
| 8604710 | Multi-mode dimming circuit | Bo Yu, Yuancheng Ren, Lei Du, Zhijiang Yang | 2013-12-10 |
| 8581518 | Triac dimmer compatible switching mode power supply and method thereof | Lei Du, Junming Zhang, Yuancheng Ren | 2013-11-12 |
| 8576588 | Switching mode power supply with primary side control | Lei Du, Junming Zhang, Yuancheng Ren | 2013-11-05 |
| 8525423 | Circuitry for driving light emitting diodes and associated methods | Bo Yu, Yuancheng Ren, Lei Du, Zhishun Li | 2013-09-03 |
| 8368320 | Cold cathode fluorescent lamp driving circuits and associated methods of control | Lei Du, Yuancheng Ren | 2013-02-05 |
| 8269423 | LED drivers with adaptive hysteretic control circuits and associated methods of operation | Kaiwei Yao, Edward E. Deng | 2012-09-18 |
| 8164218 | Power converters and associated methods of control | Lei Du, Junming Zhang, Yuancheng Ren | 2012-04-24 |
| 8159141 | Methods and apparatus for driving discharge lamps | Lei Du, Junming Zhang, Yuancheng Ren | 2012-04-17 |
| 8115402 | Method and apparatus for driving multiple parallel discharge lamps | Lei Du, Junming Zhang, Yuancheng Ren | 2012-02-14 |