Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812956 | Artificial ripple modulation control circuitry | Weihong Qiu | 2017-11-07 |
| 9602005 | Sensing a phase-path current in a coupled-inductor power supply | Weihong Qiu, Jun Liu | 2017-03-21 |
| 8704500 | Sensing a phase-path current in a multiphase power supply such as a coupled-inductor power supply | Weihong Qiu, Jun Liu | 2014-04-22 |
| 8575908 | Voltage regulator including constant loop gain control | Weihong Qiu, Nattorn Pongratanankul | 2013-11-05 |
| 8373400 | System and method for smoothing mode transitions in a voltage supply | Weihong Qiu, Jun Liu | 2013-02-12 |
| 8072200 | AC and DC temperature compensation scheme for DCR current sense | Weihong Qiu, Kun Xing | 2011-12-06 |
| 7782031 | Power supply control | Weihong Qiu, Jun Liu | 2010-08-24 |
| 7667440 | Power-supply control | Weihong Qiu, Jun Liu | 2010-02-23 |
| 7592787 | Adaptive firing order control for dynamic current balance of multiphase voltage regulators | Weihong Qui, Robert H. Isham | 2009-09-22 |