Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164255 | Inductive battery charger system with primary transformer windings formed in a multi-layer structure | — | 2007-01-16 |
| 7119494 | Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps | Shu Hung Henry Chung | 2006-10-10 |
| 7110269 | Soft-switching techniques for power inverter legs | Xiao Cao | 2006-09-19 |
| 6580275 | Single sensor control of power converters | Shu Hung Henry Chung | 2003-06-17 |
| 6486615 | Dimming control of electronic ballasts | Shu Hung Henry Chung | 2002-11-26 |
| 6304068 | Bi-directional switched-capacitor based voltage converter | Shu Hung Henry Chung | 2001-10-16 |