Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876635 | Series resonant inverter with lossless snubber-resetting components | John Norton Park, Michael Joseph Schutten | 1989-10-24 |
| 4864479 | Full-bridge lossless switching converter | Khai D. T. Ngo | 1989-09-05 |
| 4845605 | High-frequency DC-DC power converter with zero-voltage switching of single primary-side power device | — | 1989-07-04 |
| 4825348 | Resonant power converter with current sharing among multiple transformers | Andrew J. MacDonald | 1989-04-25 |
| 4796173 | Low input voltage resonant power converter with high-voltage A.C. link | — | 1989-01-03 |