Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917172 | Hard drive spindle motor controller with reverse current prevention | Michael Peterson | 2005-07-12 |
| 6784698 | Sense amplifier with improved common mode rejection | — | 2004-08-31 |
| 6667843 | Integrated programmable error amplifier | Robert A. Norman, David W. Kelly | 2003-12-23 |
| 6597134 | Hard drive spindle motor controller with soft commutation | David W. Kelly, Michael Peterson | 2003-07-22 |
| 6515443 | Programmable pulse width modulated waveform generator for a spindle motor controller | David W. Kelly, Michael Peterson | 2003-02-04 |
| 6285149 | Double sampled phase detector circuit | Michael Peterson | 2001-09-04 |
| 6020695 | Three-phase generator boost circuit | David W. Kelly, Michael Peterson | 2000-02-01 |