Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747914 | Driving circuit for multisectional piezoelectric transformers using pulse-position-modulation/phase modulation | Jin Huang, Brian M. Mancini | 1998-05-05 |
| 5668464 | Feedforward active filter for output ripple cancellation in switching power converters | Philip T. Krein | 1997-09-16 |