Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826305 | Controlling voltage of a speaker based on temperature | Yi-Chang Tu, Chao-Wei Chang | 2017-11-21 |
| 9826312 | Circuit and method for driving a loudspeaker | Chia-Chi Tsai | 2017-11-21 |
| 9813057 | Sampling circuit and sampling method | Li-Lung Kao | 2017-11-07 |
| 9621157 | Sampling circuit and sampling method | Li-Lung Kao | 2017-04-11 |