Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995383 | Low cost AC-to-DC converter having input current with reduced harmonics | Franki Ngai Kit Poon, Fu-Sheng Tsai, Francis Ho | 1999-11-30 |
| 5751561 | Low cost AC-to-DC converter having input current with reduced harmonics | Francis Ho | 1998-05-12 |
| 5652700 | Low cost AC-to-DC converter having input current with reduced harmonics | Fu-Sheng Tsai, Franki Ngai Kit Poon, Francis Ho | 1997-07-29 |
| 5600546 | Input harmonic current corrected AC-to-DC converter with multiple coupled primary windings | Francis Ho | 1997-02-04 |