Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9942682 | Implementation method and device of multi-bit modulation-based digital speaker system | Jun Yang, Jianming Zhou, Guoqiang Chai, Yefeng CAI, Yongsheng MU | 2018-04-10 |
| 9363618 | Method and device for controlling speaker array sound field based on quadratic residue sequence combinations | — | 2016-06-07 |
| 9300258 | Method and device for driving digital speaker based on code conversion | — | 2016-03-29 |
| 9167345 | Method and device of channel equalization and beam controlling for a digital speaker array system | — | 2015-10-20 |
| 8620005 | All-digital speaker system device | Jun Yang, Jianming Zhou, Guoqiang Chai | 2013-12-31 |