Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567040 | High efficiency driver for color light emitting diodes (LED) | Man Hay Pong, Franki Ngai Kit Poon | 2009-07-28 |
| 7178971 | High efficiency driver for color light emitting diodes (LED) | Man Hay Pong, Franki Ngai Kit Poon | 2007-02-20 |
| 6815937 | Stepping inductor for fast transient response of switching converter | Franki Ngai Kit Poon, Man Hay Pong | 2004-11-09 |
| 6812679 | High efficiency AC-DC converter with power factor corrector | Franki Ngai Kit Poon, Man Hay Pong | 2004-11-02 |
| 6697266 | Method and system for providing a DC voltage with low ripple by overlaying a plurality of AC signals | Franki Ngai Kit Poon, Man Hay Pong | 2004-02-24 |
| 6597587 | Current driven synchronous rectifier with energy recovery using hysterisis driver | Frankie Ngai Kit Poon, Man Hay Pong | 2003-07-22 |
| 6580259 | High efficiency AC-DC converter with power factor corrector | Franki Ngai Kit Poon, Man Hay Pong | 2003-06-17 |
| 6347045 | Noise canceling apparatus for a power converter | Ngai Kit Franki Poon, Man Hay Pong | 2002-02-12 |
| 6188209 | Stepping inductor for fast transient response of switching converter | Franki Ngai Kit Poon, Man Hay Pong | 2001-02-13 |