Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085017 | Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators | Weihong Qiu, Chun Cheung | 2011-12-27 |
| RE42897 | Current mode DC/DC converter with controlled output impedance | Charles E. Hawkes, Michael M. Walters | 2011-11-08 |
| 8018367 | N-bit ADC reader | Chun Cheung, Weihong Qiu, Mir Mahin | 2011-09-13 |
| RE42532 | Synchronous-rectified DC to DC converter with improved current sensing | Charles E. Hawkes, Michael M. Walters | 2011-07-12 |
| 7936540 | DC-DC converters having improved current sensing and related methods | — | 2011-05-03 |
| 7932704 | System and method of providing control pulses to control operation of a converter with high frequency repetitive load transients | Weihong Qiu | 2011-04-26 |
| 7911194 | Controller and driver communication for switching regulators | Chun Cheung, Weihong Qui | 2011-03-22 |
| 7898310 | Phase doubler | Weihong Qui, Chun Cheung, Emil Chen, Paul K. Sferrazza | 2011-03-01 |
| RE42063 | Multi-phase converter with balanced currents | Michael M. Walters, Charles E. Hawkes | 2011-01-25 |
| RE42037 | Programmable current-sensing circuit providing continuous temperature compensation for DC-DC converter | — | 2011-01-18 |
| 7868600 | Adaptive PWM pulse positioning for fast transient response | Weihong Qiu, Zhixiang Liang, Thomas Szepesi | 2011-01-11 |