Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42846 | Close-loop class-D audio amplifier and control method thereof | Junming Zhang, Yuancheng Ren | 2011-10-18 |
| 8004360 | Close-loop Class-D audio amplifier and control method thereof | Junming Zhang, Yuancheng Ren | 2011-08-23 |