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Signal Processing System Capable Of Performing Voltage And Frequency Calibration App 20210365097 - Chang; Cheng-Pin ;   et al. | 2021-11-25 |
Chip package assembly and chip function execution method thereof Grant 11,126,211 - Chuang September 21, 2 | 2021-09-21 |
Audio Codec Circuit App 20210250690 - Chuang; Tsung-Peng ;   et al. | 2021-08-12 |
USB adapting circuit Grant 10,969,853 - Chang , et al. April 6, 2 | 2021-04-06 |
Sound recording circuit Grant 10,887,711 - Chuang January 5, 2 | 2021-01-05 |
Usb Adapting Circuit App 20200201416 - Chang; Cheng-Pin ;   et al. | 2020-06-25 |
Audio playback device and audio control circuit of the same Grant 10,637,421 - Chang , et al. | 2020-04-28 |
Sound recording circuit App 20200077213 - CHUANG; TSUNG-PENG | 2020-03-05 |
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Electronic device with wake on voice function and operation method thereof Grant 10,347,252 - Chuang , et al. July 9, 2 | 2019-07-09 |
Detection Circuit And Associated Detection Method App 20190094274 - Chang; Cheng-Pin ;   et al. | 2019-03-28 |
Combo-plug detecting circuit and operational method thereof Grant 10,204,636 - Chuang , et al. Feb | 2019-02-12 |
Combo-plug Detecting Circuit And Operational Method Thereof App 20190013035 - CHUANG; Tsung-Peng ;   et al. | 2019-01-10 |
Audio Playback Device And Audio Control Circuit Of The Same App 20180358943 - CHANG; Cheng-Pin ;   et al. | 2018-12-13 |
Headphone amplifier circuit for headphone driver, operation method thereof, and USB interfaced headphone device using the same Grant 10,149,081 - Chuang , et al. De | 2018-12-04 |
Electronic Device With Wake On Voice Function And Operation Method Thereof App 20180322871 - CHUANG; TSUNG-PENG ;   et al. | 2018-11-08 |
Headphone Amplifier Circuit For Headphone Driver, Operation Method Thereof, And Usb Interfaced Headphone Device Using The Same App 20180192220 - CHUANG; Tsung-Peng ;   et al. | 2018-07-05 |
Audio plug detection structure in audio jack corresponding to audio plug and method thereof Grant 9,813,816 - Chuang November 7, 2 | 2017-11-07 |
Electronic apparatus, functional unit, and power-down method thereof Grant 9,645,624 - Chang , et al. May 9, 2 | 2017-05-09 |
Signal processing circuit and associated signal processing method applied to headset Grant 9,438,983 - Chang , et al. September 6, 2 | 2016-09-06 |
Audio Plug Detection Structure And Method Thereof App 20160216303 - CHUANG; TSUNG-PENG | 2016-07-28 |
Audio Codec, Portable Electronic Apparatus And Button Control Method App 20160098119 - Chang; Cheng-Pin ;   et al. | 2016-04-07 |
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Signal Processing Circuit And Associated Signal Processing Method Applied To Headset App 20150139437 - Chang; Cheng-Pin ;   et al. | 2015-05-21 |
Digital microphone system and method thereof App 20070239438 - Chuang; Tsung-Peng ;   et al. | 2007-10-11 |
Audio coding and decoding apparatus, computer device incorporating the same, and method thereof App 20060253288 - Chu; Chung-Shih ;   et al. | 2006-11-09 |