Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9008332 | Processing chip for a digital microphone and related input circuit and a digital microphone | Jianting Wang, Rongrong Bai, Jing Cao | 2015-04-14 |
| 8810220 | Power supply device, a processing chip for a digital microphone and related digital microphone | Rongrong Bai, Jianting Wang, Duanduan Jian, Jing Cao | 2014-08-19 |