Issued Patents All Time
Showing 126–141 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404472 | Maximum power control for a solar array connected to a load | — | 1983-09-13 |
| 4390769 | Induction heating apparatus providing smooth power control | — | 1983-06-28 |
| 4386394 | Single phase and three phase AC to DC converters | Mark Kocher | 1983-05-31 |
| 4374355 | Electrically isolated battery charger for on-board electric vehicle applications | John Norton Park | 1983-02-15 |
| 4347464 | FET Motor drive system | John Norton Park | 1982-08-31 |
| 4346431 | Field controlled thyristor switching power supply | — | 1982-08-24 |
| 4339671 | Proportional base drive circuit | John Norton Park | 1982-07-13 |
| 4323962 | High efficiency rectifier with multiple outputs | — | 1982-04-06 |
| 4295059 | High gain latching Darlington transistor | — | 1981-10-13 |
| 4292578 | Combination field chopper and battery charger | Keith E. Crouch, James W. Wilson | 1981-09-29 |
| 4288732 | Forced commutated starting circuit for load commutated inverter drive system | James W. Wilson | 1981-09-08 |
| 4253054 | Phase controlled rectifier circuit for rapidly charging batteries | — | 1981-02-24 |
| 4244017 | Third harmonic auxiliary commutated inverter having selectable commutation capacitance as a function of load current | — | 1981-01-06 |
| 4241250 | Induction cooking system | — | 1980-12-23 |
| 4224535 | Efficient base drive circuit for high current transistors | James W. Wilson | 1980-09-23 |
| 4211969 | High efficiency circuit for rapidly charging batteries | — | 1980-07-08 |