Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879189 | Asynchronous fault detection circuit for a PWM driver | — | 2005-04-12 |
| 6826499 | Method and apparatus for calibrating and initializing an electronically commutated motor | Mark P. Colosky, Steven J. Collier-Hallman, Roy A. McCann, Phillip Weilhammer | 2004-11-30 |
| 5610502 | Boost power supply with clock period compensation | Kevin J. Hawes | 1997-03-11 |
| 5081404 | Motor driver interface fault detection circuit with dual mode fault detection | Gerard F. Kelley, Larry R. Hach | 1992-01-14 |
| 5038247 | Method and apparatus for inductive load control with current simulation | Gerard F. Kelley, Larry R. Hach | 1991-08-06 |
| 4639785 | Non-saturating video output amplifier | Robert Preston Parker | 1987-01-27 |
| 4633321 | Automatic kinescope bias control system | — | 1986-12-30 |
| 4584596 | Television receiver alignment system | — | 1986-04-22 |
| 4523233 | Automatic bias control system with compensated sense point | — | 1985-06-11 |
| 4494146 | Wideband kinescope driver amplifier | Saiprasad V. Naimpally | 1985-01-15 |
| 4484227 | Automatic kinescope bias control system compensated for sense point impedance variations | James Hettiger | 1984-11-20 |
| 4450476 | Delayed reaction automatic kinescope biasing system | — | 1984-05-22 |
| 4414577 | Manually gain presettable kinescope driver in an automatic kinescope bias control system | James Hettiger | 1983-11-08 |