Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093941 | Determining commutation position for a sensorless permanent magnet brushless motor at low or zero speed using an asymmetric drive pattern | Jason W. Lawrence, Marc J. Kobayashi, John L. Melanson, Miroslav Olijaca | 2015-07-28 |
| 9088237 | Circuit and method for calibration of sensorless control of a permanent magnet brushless motor during start-up | Marc J. Kobayashi, Branislav Pjetar, John L. Melanson | 2015-07-21 |
| 9000696 | Circuit and method for sensorless control of a permanent magnet brushless motor during start-up | Marc J. Kobayashi, Branislav Pjetar | 2015-04-07 |
| 8994306 | System and method for isolating the undriven voltage of a permanent magnet brushless motor for detection of rotor position | Marc J. Kobayashi, Jason W. Lawrence, John L. Melanson, Miroslav Olijaca | 2015-03-31 |
| 7138868 | Method and circuit for trimming a current source in a package | Daryl Hiser | 2006-11-21 |
| 7029932 | Circuit and method for measuring contact resistance | Daryl Hiser | 2006-04-18 |
| 6927624 | Method and circuit for improving control of trimming procedure | Vadim V. Ivanov, David M. Jones, David Spady | 2005-08-09 |
| 6828856 | Amplifier gain boost circuitry and method | Vadim V. Ivanov, Walter B. Meinel | 2004-12-07 |
| 6825721 | Amplifier gain boost circuitry and method | Vadim V. Ivanov, Walter B. Meinel | 2004-11-30 |
| 6545538 | Rail-to-rail class AB output stage for operational amplifier with wide supply range | Vadim V. Ivanov, Gregory H. Johnson | 2003-04-08 |