Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125270 | LED dimming device and LED dimming and driving circuit | Weiming Liao, Yue Zheng, Lifang Guo, Guangyao You | 2015-09-01 |
| 8599581 | Primary-side regulated modulation controller with improved transient response and audile noise | Yuquan Huang | 2013-12-03 |
| 8427114 | Apparatus for controlling LED indicator of charging status at the primary control side of an AC-DC power charger | Weiming Liao, Yue Zheng | 2013-04-23 |
| 8201012 | Load adaptive EMI reduction scheme for switching mode power supply | — | 2012-06-12 |
| 8129958 | Transition mode power factor correction device with built-in automatic total harmonic distortion reduction feature | Run Qin Tan | 2012-03-06 |
| 8045308 | Clamp protection circuit and a PFC control circuit employing such clamp protection circuit | Run Qin Tan, Li Fang Guo | 2011-10-25 |