Issued Patents All Time
Showing 151–164 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914587 | Circuit for reducing switching losses of a power converter and method of operation thereof | — | 1999-06-22 |
| 5907223 | Two-frequency electronic ballast system having an isolated PFC converter | Wen-Jian Gu | 1999-05-25 |
| 5898581 | Active snubber for buck-based converters and method of operation thereof | — | 1999-04-27 |
| 5877945 | Asymmetrical half-bridge converter having distributed DC bias method of operation thereof and power supply employing the same | — | 1999-03-02 |
| 5870291 | Asymmetrical half-bridge converter having adjustable parasitic resistances to offset output voltage DC bias | Richard W. Farrington, Mark E. Jacobs | 1999-02-09 |
| 5808879 | Half-bridge zero-voltage-switched PWM flyback DC/DC converter | Wen-Jian Gu | 1998-09-15 |
| 5777866 | Power factor control for switched mode rectifiers with improved representing of currents in EMI capacitive elements | Mark E. Jacobs, Yimin Jiang, Vijayin Joseph Thottuvelil | 1998-07-07 |
| 5731966 | Snubber circuit for rectifying diodes and method of operation thereof | — | 1998-03-24 |
| 5642274 | Low noise sinusoidal controller for pulse width modulated converters | Joseph G. Zahnen, William S. Burdick, Daniel Kustera, Dhaval Dalal, Paulo Caldeira | 1997-06-24 |
| 5598326 | High frequency AC/AC converter with PF correction | Wen-Jian Gu | 1997-01-28 |
| 5528481 | Low noise multi-output and multi-resonant flyback converter for television power supplies | Paulo Caldeira | 1996-06-18 |
| 5510974 | High frequency push-pull converter with input power factor correction | Wen-Jian Gu | 1996-04-23 |
| 5371440 | High frequency miniature electronic ballast with low RFI | Wen-Jian Gu | 1994-12-06 |
| 5363287 | Low noise multi-output and multi-resonant forward converter for television power supplies | Paulo Caldeira | 1994-11-08 |