Issued Patents All Time
Showing 101–125 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199695 | Multiphase voltage regulator having coupled inductors with reduced winding resistance | Jinghai Zhou, Ming Xu, Yan Dong | 2007-04-03 |
| 7196914 | Power converters having capacitor resonant with transformer leakage inductance | Yuancheng Ren, Ming Xu | 2007-03-27 |
| 7184281 | Buck converter with high efficiency gate driver providing extremely short dead time | Yuancheng Ren | 2007-02-27 |
| 7180389 | EMI filter and frequency filters having capacitor with inductance cancellation loop | Shuo Wang, Williem Gerhardus Odendaal | 2007-02-20 |
| 7161335 | Adaptive bus voltage positioning for two-stage voltage regulators | Jia Wei, Ming Xu | 2007-01-09 |
| 7071660 | Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases | Ming Xu, Jinghai Zhou, Yuancheng Ren, Jia Wei | 2006-07-04 |
| 7016203 | Self-driven circuit for synchronous rectifier DC/DC converter | Ming Xu, Yuancheng Ren | 2006-03-21 |
| 6989997 | Quasi-resonant DC-DC converters with reduced body diode loss | Ming Xu | 2006-01-24 |
| 6944033 | Multi-phase interleaving isolated DC/DC converter | Ming Xu, Jinghai Zhou | 2005-09-13 |
| 6876556 | Accelerated commutation for passive clamp isolated boost converters | Lizhi Zhu, Jih-Sheng Lai | 2005-04-05 |
| 6859372 | Bridge-buck converter with self-driven synchronous rectifiers | Ming Xu, Jinghai Zhou | 2005-02-22 |
| 6819574 | Self-driven circuit for synchronous rectifier DC/DC converter | Ming Xu, Yuancheng Ren | 2004-11-16 |
| 6800985 | Mounting and heatsink method for piezoelectric transformer | Eric Matthew Baker, Weixing Huang, Dan Chen | 2004-10-05 |
| 6784644 | Multiphase clamp coupled-buck converter and magnetic integration | Peng Xu, Kaiwei Yao, Mao Ye, Jia Wei | 2004-08-31 |
| 6781853 | Method and apparatus for reduction of energy loss due to body diode conduction in synchronous rectifiers | Ming Xu | 2004-08-24 |
| 6757184 | Step-down buck converter with full bridge circuit | Jia Wei | 2004-06-29 |
| 6696803 | Self-oscillating electronic discharge lamp ballast with dimming control | Fengfeng Tao | 2004-02-24 |
| 6590791 | High input voltage, high efficiency, fast transient voltage regulator module (VRM) | Xunwei Zhou | 2003-07-08 |
| 6587356 | Start-up circuit and control for high power isolated boost DC/DC converters | Lizhi Zhu, Jin-Sheng Lai | 2003-07-01 |
| 6452815 | Accelerated commutation for passive clamp isolated boost converters | Lizhi Zhu, Jih-Sheng Lai | 2002-09-17 |
| 6414469 | Current sensing and current sharing | Xunwei Zhou | 2002-07-02 |
| 6349044 | Zero voltage zero current three level DC-DC converter | Francisco Canales-Abarca, Peter Mantovanelli Barbosa | 2002-02-19 |
| 6337801 | Three-phase zero-current-transition (ZCT) inverters and rectifiers with three auxiliary switches | Yong Li | 2002-01-08 |
| 6330170 | Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger | Kunrong Wang | 2001-12-11 |
| 6147882 | Single-stage input current shaping technique with voltage-doubler rectifier front-end | Laszlo Huber, Jindong Zhang, Milan M. Jovanovic | 2000-11-14 |