Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8755539 | Electrostatic transducer loudspeaker | Pei-Cheng Huang | 2014-06-17 |
| 8487690 | Dual mode charge pump | Wei-Hsin Wei, Teng-Hung Chang, Ming-Jun Hsiao | 2013-07-16 |
| 8411879 | Speaker driver circuit driven by positive and negative voltages | Ching-Hsiang Yang | 2013-04-02 |
| 8310313 | Highly efficient class-G amplifier and control method thereof | Tsung-Nan Wu | 2012-11-13 |
| 8159294 | Multi-voltage headphone drive circuit | Ching-Hsiang Yang | 2012-04-17 |
| 8115542 | Variable frequency class-D amplifier, control method thereof, and ramp generator therefor | Pei-Cheng Huang, Shao-Ming Sun | 2012-02-14 |
| 8064620 | Driver circuit and driving method for electrostatic loudspeaker | Pei-Cheng Huang, Kuo-Chi Liu | 2011-11-22 |
| 8018280 | Thermal regulation of a class-D audio amplifier | Chun-Tsung Chen, Chung-Fu Wang | 2011-09-13 |
| 7944289 | Minimum pulse generation in a class-D amplifier | Pei-Cheng Huang | 2011-05-17 |
| 7911268 | Apparatus and method for improving the feedback linearity of a 1.5-bit sigma-delta class-D amplifier | Teng-Hung Chang | 2011-03-22 |
| 7911267 | Sigma-delta class-D amplifier and control method for a sigma-delta class-D amplifier | Teng-Hung Chang | 2011-03-22 |
| 7911273 | Reduction of power consumption and EMI of a switching amplifier | Jing-Meng Liu, Shao-Ming Sun | 2011-03-22 |
| 7839667 | Adaptive leading-edge blanking circuit and method for switching mode power converter | Chia-Wei Liao, Jing-Meng Liu | 2010-11-23 |
| 7741902 | Circuit and method for generating a PWM control signal for a class-D amplifier | Shao-Ming Sun | 2010-06-22 |