Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696430 | Circuit, motor, and method generating a signal representing back EMF in an energized motor winding | Eric R. Benedict | 1997-12-09 |
| 5657638 | Two speed control circuit for a refrigerator fan | Warren F. Bessler | 1997-08-19 |
| 5646491 | Electrical motor with a differential phase back EMF sensing circuit for sensing rotor position | James A. Beatty | 1997-07-08 |