Issued Patents All Time
Showing 76–100 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701059 | Elimination of striations in fluorescent lamps driven by high-frequency ballasts | Ljubisa Dragoljub Stevanovic | 1997-12-23 |
| 5608771 | Contactless power transfer system for a rotational load | John A. Mallick, John Norton Park | 1997-03-04 |
| 5594629 | High-frequency switching circuits operable in a natural zero-voltage switching mode | — | 1997-01-14 |
| 5576940 | Front-end power converter for distributed power systems | Ljubisa Dragoljub Stevanovic | 1996-11-19 |
| 5570074 | Very low leakage inductance, single-laminate transformer | Alexander J. Yerman, Waseem A. Roshen | 1996-10-29 |
| 5568368 | Square-wave converters with soft voltage transitions for ac power distribution systems | Gerald W. Ludwig | 1996-10-22 |
| 5546294 | Resonant converter with wide load range | Michael Joseph Schutten, Vlatko Vlatkovic | 1996-08-13 |
| 5514921 | Lossless gate drivers for high-frequency PWM switching cells | — | 1996-05-07 |
| 5481449 | Efficient, high power density, high power factor converter for very low dc voltage applications | Mustansir Kheraluwala | 1996-01-02 |
| 5451962 | Boost regulated capacitor multiplier for pulse load | — | 1995-09-19 |
| 5414238 | Resonant power supply for an arcjet thruster | John Norton Park | 1995-05-09 |
| 5377090 | Pulsed power converter with multiple output voltages | — | 1994-12-27 |
| 5359180 | Power supply system for arcjet thrusters | John Norton Park, George David Goodman, David B. Stewart | 1994-10-25 |
| 5352861 | Resonant high-voltage pulser for arcjet thruster ignition | John Norton Park | 1994-10-04 |
| 5302862 | Efficient transformer-coupled gate driver circuit for power FET's | — | 1994-04-12 |
| 5283727 | Independent control of the AC line current and output DC voltage of a high power factor AC-to-DC converter | Mustansir Kheraluwala | 1994-02-01 |
| 5274539 | Capacitance-multiplying converters for supplying distributed pulsed loads | Rayette Ann Fisher | 1993-12-28 |
| 5179512 | Gate drive for synchronous rectifiers in resonant converters | Rayette Ann Fisher, Alexander J. Yerman | 1993-01-12 |
| 5119283 | High power factor, voltage-doubler rectifier | Charles Steven Korman | 1992-06-02 |
| 5113337 | High power factor power supply | — | 1992-05-12 |
| 5073848 | Power distribution system | Peter M. Koninsky, Gerhard Franz | 1991-12-17 |
| 5060130 | High-efficiency, high-density, power supply including an input boost power supply | — | 1991-10-22 |
| 5038264 | Multiple-output, single-ended, resonant power converter | — | 1991-08-06 |
| 5010261 | Lossless gate driver circuit for a high frequency converter | — | 1991-04-23 |
| 4967109 | High efficiency gate driver circuit for a high frequency converter | — | 1990-10-30 |