Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8611116 | Varying switching frequency and period of a power supply controller | Stefan Bäurle, Guangchao Zhang, Mingming Mao, Michael Yue Zhang, Edward E. Deng | 2013-12-17 |
| 8593127 | Method and apparatus to reduce line current harmonics from a power supply | — | 2013-11-26 |
| 8593832 | Apparatus and method for sensing of isolated output | Alex B. Djenguerian, Henson Wu | 2013-11-26 |
| 8537570 | Method and apparatus to reduce audio frequencies in a switching power supply | Balu Balakrishnan | 2013-09-17 |
| 8531853 | Variable frequency timing circuit for a power supply control circuit | Stefan Bäurle, Guangchao Zhang, Edward E. Deng | 2013-09-10 |
| 8451630 | Reset voltage circuit for a forward power converter | Ionut A. Nania | 2013-05-28 |
| 8355266 | Apparatus and method for sensing of isolated output | Alex B. Djenguerian, Henson Wu | 2013-01-15 |
| 8339811 | Apparatus and method for detecting a change in output voltage of an isolated power converter | Alex B. Djenguerian, Henson Wu | 2012-12-25 |
| 8207723 | Method and apparatus to reduce line current harmonics from a power supply | — | 2012-06-26 |
| 8194422 | Method and apparatus for digital control of a switching regulator | Alex B. Djenguerian, Andrew J. Morrish, Kent Wong | 2012-06-05 |
| 8194423 | Method and apparatus to reduce audio frequencies in a switching power supply | Balu Balakrishnan | 2012-06-05 |
| 8144487 | Apparatus and method for sensing of isolated output | Alex B. Djenguerian, Henson Wu | 2012-03-27 |
| 8077484 | Apparatus and method for detecting a change in output voltage of an isolated power converter | Alex B. Djenguerian, Henson Wu | 2011-12-13 |
| 7999522 | Method and apparatus for power conversion and regulation | — | 2011-08-16 |
| 7965524 | Method and apparatus to reduce audio frequencies in a switching power supply | Balu Balakrishnan | 2011-06-21 |
| 7923973 | Method and apparatus to reduce line current harmonics from a power supply | — | 2011-04-12 |
| 7880451 | Method and apparatus for power conversion and regulation | — | 2011-02-01 |
| 7830678 | Method and apparatus for digital control of a switching regulator | Alex B. Djenguerian, Andrew J. Morrish, Kent Wong | 2010-11-09 |
| 7813150 | Compensation for parameter variations in a feedback circuit | Jason E. Cuadra, William M. Polivka | 2010-10-12 |
| 7759914 | Method and apparatus for power conversion and regulation of two output voltages | Tiziano Pastore, Matteo Uccelli | 2010-07-20 |
| 7755917 | Modulation of a feedback signal used in a digital control of a switching regulator | Alex B. Djenguerian, Andrew J. Morrish, Kent Wong | 2010-07-13 |
| 7733673 | Method and apparatus to reduce audio frequencies in a switching power supply | Balu Balakrishnan | 2010-06-08 |
| 7656304 | Method and apparatus for sensing a current in a circuit | Balu Balakrishnan | 2010-02-02 |
| 7564229 | Method and apparatus for power conversion and regulation in a power converter having a plurality of outputs | — | 2009-07-21 |
| 7564334 | Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components | Chan Woong Park | 2009-07-21 |