Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263963 | Current-responsive active rectification for a power supply operable in a discontinuous mode | — | 2016-02-16 |
| 8901832 | LED driver system with dimmer detection | Weihong Qiu, Rakesh Anumula | 2014-12-02 |
| 8344657 | LED driver with open loop dimming control | Xiaodong Zhan, Xiangxu Yu | 2013-01-01 |
| 8339055 | Inrush current limiter for an LED driver | Xiaodong Zhan, Xiangxu Yu | 2012-12-25 |
| 8335091 | Asymmetric zero-voltage switching full-bridge power converters | — | 2012-12-18 |
| 8035996 | Asymmetric zero-voltage switching full-bridge power converters | — | 2011-10-11 |
| 8022634 | Method and system for dimming AC-powered light emitting diode (LED) lighting systems using conventional incandescent dimmers | — | 2011-09-20 |
| 7944153 | Constant current light emitting diode (LED) driver circuit and method | — | 2011-05-17 |
| 7876067 | High frequency connector-less charging scheme | Guruprakash Radhakrishnan | 2011-01-25 |
| 7196503 | Current averaging circuit for a PWM power converter | Grady M. Wood | 2007-03-27 |
| 6819154 | Constant deadtime control in a feed forward enabled pulse width modulator controller | — | 2004-11-16 |
| 6538905 | DC-to-DC power converter including at least two cascaded power conversion stages | Karl Rinne | 2003-03-25 |