| 11854643 |
Signal processing system capable of performing voltage and frequency calibration |
Tsung-Peng Chuang |
2023-12-26 |
| 11553276 |
Audio codec circuit |
Tsung-Peng Chuang |
2023-01-10 |
| 11496847 |
State detection device for use in an audio interface |
Quan Yang, Chih-Kang Chien |
2022-11-08 |
| 10969853 |
USB adapting circuit |
Tsung-Peng Chuang, Chun-Hao Peng |
2021-04-06 |
| 10637421 |
Audio playback device and audio control circuit of the same |
Tsung-Peng Chuang |
2020-04-28 |
| 10451659 |
Detection circuit and associated detection method |
Tsung-Peng Chuang, Wei-Chieh Wang |
2019-10-22 |
| 10204636 |
Combo-plug detecting circuit and operational method thereof |
Tsung-Peng Chuang, Chia-Chi Tsai |
2019-02-12 |
| 10149081 |
Headphone amplifier circuit for headphone driver, operation method thereof, and USB interfaced headphone device using the same |
Tsung-Peng Chuang, Shao-Hsun Lee |
2018-12-04 |
| 9645624 |
Electronic apparatus, functional unit, and power-down method thereof |
Tsung-Peng Chuang, Sheng-Nan Chiu, Chih-Jung Yu |
2017-05-09 |
| 9571916 |
Audio codec with audio jack detection function and audio jack detection method |
Yuan-Ping Hsu |
2017-02-14 |
| 9438983 |
Signal processing circuit and associated signal processing method applied to headset |
Yi-Chang Tu, Tsung-Peng Chuang, Sheng-Nan Chiu |
2016-09-06 |
| 9419572 |
Audio device and audio utilization method having haptic compensation function |
Sheng-Nan Chiu, Chih-Jung Yu |
2016-08-16 |