| 8374011 |
Method and apparatus for boosting DC bus voltage |
— |
2013-02-12 |
| 7116166 |
High fidelity, high power switched amplifier |
Juan Antonio Sabate, Richard S. Zhang, Luis Jose Garces, Paul Michael Szczesny, Qiming Li |
2006-10-03 |
| 6178099 |
Optimal phase-shifted control for a series resonant converter |
Michael Joseph Schutten, Vlatko Vlatkovic |
2001-01-23 |
| 6166602 |
High-efficiency switching power amplifier |
Robert Louis Steigerwald |
2000-12-26 |
| 6031746 |
Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils |
Robert Louis Steigerwald, Ljubisa Dragolijub Stevanovic, John Norton Park |
2000-02-29 |
| 5663647 |
Switching gradient amplifier with adjustable DC bus voltage |
John Norton Park |
1997-09-02 |
| 5451878 |
Non-resonant gradient field accelerator |
Thomas George McFarland |
1995-09-19 |
| 5339348 |
X-ray tube rotor controller using the main high voltage inverters for acceleration |
Jonathan R. Schmidt |
1994-08-16 |
| 5270657 |
Split gradient amplifier for an MRI system |
Thomas George McFarland, Robert M. Vavrek, Peter B. Roemer, Otward M. Mueller, John Norton Park |
1993-12-14 |
| 5265146 |
X-ray tube rotor controller using the main high voltage inverters for acceleration and speed maintenance |
Gerald K. Flakas |
1993-11-23 |
| 5159697 |
X-ray tube transient noise suppression system |
— |
1992-10-27 |
| RE34107 |
Power transistor drive circuit with improved short circuit protection |
— |
1992-10-20 |
| 5132999 |
Inductive X-ray tube high voltage transient suppression |
— |
1992-07-21 |
| 4954917 |
Power transistor drive circuit with improved short circuit protection |
— |
1990-09-04 |
| 4375612 |
Controlled regenerative d-c power supply |
— |
1983-03-01 |
| 4331994 |
Shootthrough fault protection system for a voltage source transistor inverter |
— |
1982-05-25 |
| 4310866 |
Shootthrough fault protection system for bipolar transistors in a voltage source transistor inverter |
— |
1982-01-12 |