Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437983 | Circuit for suppressing electromagnetic interference | Peter On Bon Chan | 2022-09-06 |
| 9161400 | Method and apparatus for cancelling output current ripples in LED driving circuits | Kam Wah Siu, Wa Hing Leung, BO TIAN | 2015-10-13 |
| 9161404 | AC LED array configuration switching circuit triggered by source voltage level | Wa Hing Leung, Kam Wah Siu | 2015-10-13 |
| 8030853 | Circuit and method for improving the performance of a light emitting diode (LED) driver | Tze-Kau Man | 2011-10-04 |