Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345896 | Secondary side power supply controller and method therefor | — | 2008-03-18 |
| 6115469 | Telephone line ring signal and DC power generator | Jimmy Walker | 2000-09-05 |
| 5847942 | Controller for isolated boost converter with improved detection of RMS input voltage for distortion reduction and having load-dependent overlap conduction delay of shunt MOSFET | John Phillip Bazinet, John A. O'Connor | 1998-12-08 |
| 5642274 | Low noise sinusoidal controller for pulse width modulated converters | Joseph G. Zahnen, William S. Burdick, Daniel Kustera, Rui Liu, Paulo Caldeira | 1997-06-24 |
| 5351179 | Lossless active snubber for half-bridge output rectifiers | Fu-Sheng Tsai | 1994-09-27 |