Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945816 | Self-biased power isolator system | — | 1999-08-31 |
| 5612862 | Method and circuitry for controlling current reset characteristics of a magnetic amplifier control circuit | Edward D. Johnson | 1997-03-18 |
| 5521808 | Method and circuitry for controlling start-up characteristics of a magnetic amplifier control circuit | Edward D. Johnson | 1996-05-28 |
| 5130561 | Switching mode power supplies with controlled synchronization | Brent Elliott, Edward D. Johnson | 1992-07-14 |
| 5122726 | Overvoltage protection for redundant power supplies | Brent Elliott, Edward D. Johnson | 1992-06-16 |
| 4520275 | Master and slave power supply control circuits | — | 1985-05-28 |