Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11496847 | State detection device for use in an audio interface | Quan Yang, Cheng-Pin Chang | 2022-11-08 |
| 11329555 | Voltage modulation circuit and method thereof | — | 2022-05-10 |
| 11018634 | Audio codec circuit and method for processing audio data | — | 2021-05-25 |
| 10978946 | Charge pump circuit and power supplying method having dynamic voltage adjusting mechanism of the same | — | 2021-04-13 |
| 10820095 | Audio codec circuit capable of avoiding pop-noise | — | 2020-10-27 |
| 9906123 | Charge-pump and dynamic charge-pump device including the same | Wei-Cheng Tang | 2018-02-27 |
| 9479863 | Combo-jack detecting circuit | — | 2016-10-25 |
| 9313594 | Impedance detecting device and method | — | 2016-04-12 |
| 8710911 | Charge pump circuit and power-supply method for dynamically adjusting output voltage | — | 2014-04-29 |