Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679341 | External control mode step down switching regulator | — | 2010-03-16 |
| 7667410 | Equalizing discharge lamp currents in circuits | Sangsun Kim | 2010-02-23 |
| 7619371 | Inverter for driving backlight devices in a large LCD panel | — | 2009-11-17 |
| 7579787 | Methods and protection schemes for driving discharge lamps in large panel applications | James C. Moyer, Paul Ueunten | 2009-08-25 |
| 7560879 | Method and apparatus for DC to AC power conversion for driving discharge lamps | — | 2009-07-14 |
| 7538611 | Audio amplifier with high power and high efficiency | Peng Xu | 2009-05-26 |
| 7525258 | Current balancing techniques for fluorescent lamps | Sangsun Kim | 2009-04-28 |
| 7456685 | Class D audio amplifier with PWM and feedback | — | 2008-11-25 |
| 7439685 | Current balancing technique with magnetic integration for fluorescent lamps | Sangsun Kim | 2008-10-21 |
| 7433800 | System and method for measuring performance of a voltage regulator module attached to a microprocessor | MING-SHIU OU YANG, Sung-Kuo Ku, CHO-HAO WANG | 2008-10-07 |
| 7423384 | Lamp voltage feedback system and method for open lamp protection and shorted lamp protection | Yuancheng Ren, Kaiwei Yao | 2008-09-09 |
| 7420337 | System and method for open lamp protection | Yuancheng Ren, Peng Xu, Kaiwei Yao | 2008-09-02 |
| 7420829 | Hybrid control for discharge lamps | Kaiwei Yao, David Meng | 2008-09-02 |
| 7417503 | Method for high efficiency audio amplifier | Peng Xu, James C. Moyer | 2008-08-26 |
| 7394203 | Method and system for open lamp protection | Yuancheng Ren, Kaiwei Yao | 2008-07-01 |
| 7336038 | Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps | — | 2008-02-26 |
| 7323829 | Minimizing bond wire power losses in integrated circuit full bridge CCFL drivers | James C. Moyer | 2008-01-29 |
| 7304441 | Method and apparatus for driving discharge lamps in a floating configuration | Simon Tsai | 2007-12-04 |
| 7291991 | Matrix inverter for driving multiple discharge lamps | — | 2007-11-06 |
| 7265497 | Methods and protection schemes for driving discharge lamps in large panel applications | James C. Moyer, Paul Ueunten | 2007-09-04 |
| 7236041 | Isolated gate driver circuit for power switching devices | Sangsun Kim | 2007-06-26 |
| 7161305 | Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps | — | 2007-01-09 |
| 5998529 | Colorful coating material | — | 1999-12-07 |