Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574340 | Inverter with constant voltage to frequency ratio output capability | — | 1986-03-04 |
| 4554501 | Variable speed constant frequency power system with auxiliary DC output | — | 1985-11-19 |
| 4520319 | Electronic phase detector having an output which is proportional to the phase difference between two data signals | — | 1985-05-28 |
| 4510399 | Demodulator circuit for parallel AC power systems | — | 1985-04-09 |
| 4459576 | Toroidal transformer with electrostatic shield | David A. Fox | 1984-07-10 |
| 4359681 | Alternating current power controller with DC transistor switching and an internal DC power supply | Kenneth C. Shuey | 1982-11-16 |
| 4303972 | Controlling the circulating current in naturally commutated static power converters | Eric J. Stacey, Charles L. Doughman, Ralph D. Jessee | 1981-12-01 |
| 4295190 | Bank selection in naturally commutated thyristor controlled static power converters | Eric J. Stacey | 1981-10-13 |
| 4281371 | Cycloconverter with waveform improving nonlinear feedback | — | 1981-07-28 |
| 4249223 | High voltage DC contactor with solid state arc quenching | Kenneth C. Shuey, Charles L. Doughman | 1981-02-03 |