Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866367 | Multi-loop control for quasi-resonant converters | Raymond B. Ridley | 1989-09-12 |
| 4860184 | Half-bridge zero-voltage switched multi-resonant converters | Wojciech A. Tabisz, Milan M. Jovanovic | 1989-08-22 |
| 4857822 | Zero-voltage-switched multi-resonant converters including the buck and forward type | Wojciech A. Tabisz | 1989-08-15 |
| 4851769 | Non-destructive tester for transistors | Grant Carpenter, Dan Chen | 1989-07-25 |
| 4841220 | Dc-to-Dc converters using multi-resonant switches | Wojciech A. Tabisz | 1989-06-20 |