| 11088666 |
Operational amplifier with controllable output modes |
Keith Curtis, John Charais, Steve Kennelly, Dave Suda, Huamin Zhou +2 more |
2021-08-10 |
| 11018606 |
Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive |
Howard F. Hendricks |
2021-05-25 |
| 10331610 |
UART with automated protocols |
Roshan Samuel, Janmichael Aberouette, Chintan Desai, Brant Ivey, Razvan Dochia |
2019-06-25 |
| 10135369 |
Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive |
Howard F. Hendricks |
2018-11-20 |
| 9692331 |
BLDC adaptive zero crossing detection |
— |
2017-06-27 |
| 9071172 |
Sine modified trapezoidal drive for brushless DC motors |
Howard F. Hendricks |
2015-06-30 |
| 8803448 |
Constant current output sink or source |
Randy Yach |
2014-08-12 |
| 8487685 |
Enhanced complementary waveform generator |
Sean Steedman, Hartono Darmawaskita, Stephen Bowling, Cristian Nicolae Groza, Zacharias Martin Smit |
2013-07-16 |
| 8427075 |
Constant current output sink or source |
Randy Yach |
2013-04-23 |
| 8378606 |
Synchronized minimum frequency pulse width modulation drive for sensorless brushless direct current motor |
— |
2013-02-19 |
| 8339077 |
Slow speed operation of brushless direct current motors by gating pulse width modulation drive |
— |
2012-12-25 |
| 8278860 |
Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motors |
— |
2012-10-02 |