Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305067 | Controller and driver communication for switching regulators | Chun Cheung, Robert H. Isham | 2012-11-06 |
| 8115468 | Controller and driver communication for switching regulators | Chun Cheung, Robert H. Isham | 2012-02-14 |
| 7911194 | Controller and driver communication for switching regulators | Chun Cheung, Robert H. Isham | 2011-03-22 |
| 7898310 | Phase doubler | Chun Cheung, Emil Chen, Paul K. Sferrazza, Robert H. Isham | 2011-03-01 |
| 7592787 | Adaptive firing order control for dynamic current balance of multiphase voltage regulators | Shangyang Xiao, Robert H. Isham | 2009-09-22 |
| 6970364 | Low cost AC/DC converter with power factor correction | Issa Batarseh, Wenkal Wu, Shiguo Luo, Moussaoui Zaki | 2005-11-29 |