Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503396 | Circuit and method for generating a ramp signal | — | 1985-03-05 |
| 4480275 | Constant current biased head driver | — | 1984-10-30 |
| 4438466 | D.C. Controlled adjustable ramp signal generator and method | Walter F. Umholtz | 1984-03-20 |
| 4428008 | Electronic switching circuit for use in magnetic head drives | — | 1984-01-24 |