| 9531262 |
Charge pump |
Yanfeng Lu, Bin Shao, Linus Sheng |
2016-12-27 |
| 8716989 |
Controllable DC to DC converter |
Guilluame de Cremoux |
2014-05-06 |
| 8633741 |
Reset generator |
George Redfield Spalding, Jr., Finbarr O'Leary |
2014-01-21 |
| 7994762 |
DC to DC converter |
Guillaume de Cremoux |
2011-08-09 |
| 7395445 |
Controller for power supplies |
Colin Ramsay, Graham McCorkell |
2008-07-01 |
| 7015847 |
Digital to analog converter |
Roderick McLachlan, Gavin Patrick Cosgrave, Geoffrey Haigh |
2006-03-21 |
| 6853098 |
Communications interface and floating devices including such an interface |
Jane Patricia Jackson, Colin Ramsay |
2005-02-08 |
| 6744151 |
Multi-channel power supply selector |
Jane Patricia Jackson |
2004-06-01 |
| 5757214 |
PWM driver for an inductive load with detector of a not regulating PWM condition |
Robert J. Stoddard |
1998-05-26 |
| 5708578 |
PWM inductive load bridge driver for dynamically mixing four and two quadrant chopping during PWM period off time |
Robert J. Stoddard |
1998-01-13 |
| 5684427 |
Bipolar driver circuit including primary and pre-driver transistors |
Robert J. Stoddard, Daniel P. Orange |
1997-11-04 |
| 5545917 |
Separate protective transistor |
Richard B. Cooper, Robert J. Stoddard |
1996-08-13 |
| 5514901 |
Epitaxial island with adjacent asymmetrical structure to reduce collection of injected current from the island into other islands |
Richard B. Cooper, Robert J. Stoddard |
1996-05-07 |
| 5469095 |
Bridge circuit for driving an inductive load with a shoot-through prevention circuit |
Alberto Bilotti |
1995-11-21 |