Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693811 | Integrated controller, method of operation thereof and power supply employing the same | Thomas Gang Wang | 2004-02-17 |
| 6519538 | Method for predicting stability characteristics of power supplies | Chris M. Young | 2003-02-11 |
| 6400580 | System and method for reducing a DC magnetic flux bias in a transformer and power converter employing the same | Mark E. Jacobs, Allen F. Rozman | 2002-06-04 |
| RE37510 | Self-synchronized drive circuit for a synchronized rectifier in a clamped-mode power converter | Van A. Niemela | 2002-01-15 |
| RE37221 | Power converter adaptively driven | Van A. Niemela | 2001-06-12 |
| 6083772 | Method of mounting a power semiconductor die on a substrate | Shiaw-Jong Steve Chen | 2000-07-04 |
| 6069799 | Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter | Van A. Niemela, Allen F. Rozman | 2000-05-30 |
| 6055169 | Current mode control circuit for paralleled power supply and method of operation thereof | Feng Lin, Rui Liu | 2000-04-25 |
| 5872403 | Package for a power semiconductor die and power supply employing the same | Shiaw-Jong Steve Chen | 1999-02-16 |
| 5742491 | Power converter adaptively driven | Van A. Niemela | 1998-04-21 |
| 5619400 | Magnetic core structures and construction techniques therefor | Ashraf W. Lotfi, Matthew Wilkowski | 1997-04-08 |
| 5590032 | Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter | Van A. Niemela | 1996-12-31 |
| 4891746 | Method of optimizing the efficiency of a high frequency zero voltage switching resonant power inverter for extended line and load range | William A. Nitz, Norman Gerard Ziesse | 1990-01-02 |
| 4685041 | Resonant rectifier circuit | Frank M. Magalhaes, Weyman B. Suiter, Jr., Norman Gerard Ziesse | 1987-08-04 |
| 4605999 | Self-oscillating high frequency power converter | Randhir S. Malik, Harold Seidel, Weyman B. Suiter, Jr., Norman Gerard Ziesse | 1986-08-12 |