Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893677 | Method and apparatus for synchronous boost voltage regulators with active negative current modulation | — | 2011-02-22 |
| 7439720 | Constant-peak-current minimum-off-time pulse frequency modulator for switching regulators | Thomas T. Chiang, Christopher T. Falvey | 2008-10-21 |
| 7208927 | Soft start system and method for switching regulator | — | 2007-04-24 |
| 7116089 | Constant-peak-current minimum-off-time pulse frequency modulator for switching regulators | Thomas T. Chiang, Christopher T. Falvey | 2006-10-03 |
| 6958920 | Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux | Alexander Mednik, David Schie, Wei Gu | 2005-10-25 |
| 6940733 | Optimal control of wide conversion ratio switching converters | David Schie, Alexander Mednik, Sang Ton Ngo, Khai Le, Wei Gu +1 more | 2005-09-06 |
| 6917504 | Apparatus and method for adaptively controlling power supplied to a hot-pluggable subsystem | Sang Ton Ngo, David Chalmers Schia, Ladislas G. Kerenyi, Khai Le | 2005-07-12 |
| 6525515 | Feedback apparatus and method for adaptively controlling power supplied to a hot-pluggable subsystem | Sang Ton Ngo, David Chalmera Schie, Ladislas G. Kerenyi, Khai Le | 2003-02-25 |
| 5825145 | Quiet commutation circuit for an electric motor | Giao Minh Pham | 1998-10-20 |
| 5767643 | Commutation delay generator for a multiphase brushless DC motor | Giao Minh Pham, Barry Concklin | 1998-06-16 |