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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 |