Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353354 | Pulse-width modulated bridge circuit within a second bridge circuit | James P. Detweiler | 2002-03-05 |
| 6307336 | Closed loop control of PWM duty cycle | Kenneth W. Goff, Brian J. Fenstermacher | 2001-10-23 |
| 5736829 | High-speed constant-horsepower motor | — | 1998-04-07 |
| 5575932 | Method of making densely-packed electrical conductors | — | 1996-11-19 |
| 5519601 | Pulse-width modulated circuit for applying current to a load | Eric C. Close, Donald A. Yost | 1996-05-21 |
| 5493487 | Electronic switching circuit | Eric C. Close | 1996-02-20 |
| 5379209 | Electronic switching circuit | — | 1995-01-03 |
| 5365422 | Pulse-width modulated circuit for applying current to a load | Eric C. Close, Donald A. Yost | 1994-11-15 |
| 5081409 | Pulse-width modulated circuit for driving a load | — | 1992-01-14 |
| 5070292 | Pulse-width modulated circuit for driving a load | — | 1991-12-03 |
| 4697125 | Method and apparatus for determining shaft position and for providing commutation signals | Gary E. Chizever | 1987-09-29 |
| 4562386 | Current sense demodulator | Joseph A. Marinko, Jr., Joseph G. Venditto, Jr., Donald A. Yost | 1985-12-31 |