Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673722 | Quasi-resonant half-bridge converter and control method thereof | Po-Jung Tseng, WEI-LIEH LAI | 2017-06-06 |
| 5146396 | Single stage power factor corrected converter having isolated output | William F. Slack | 1992-09-08 |
| 4745299 | Off-line switcher with battery reserve | Robert E. Schroeder | 1988-05-17 |
| 4623960 | Bias power source energized by tertiary winding including hysteresis characteristic for disabling the power switch when a minimum base drive signal can no longer be maintained | — | 1986-11-18 |
| 4524412 | Peak current controlled converter with additional current threshold control level to limit current tailout during overload conditions | — | 1985-06-18 |