Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538479 | Digital microphone interface circuit for voice recognition and including the same | Hyochul Shin, Hyungdong Roh, Yong Ki Lee | 2022-12-27 |
| 9311957 | Multi-channel audio signal converting device using time-varying digital filter, electronic system including the same, and method of converting multi-channel audio signal | Bong-joo Kim, Seung-Bin You, Myung-jin Lee, Yong Hee Lee, Moo Yeol Choi | 2016-04-12 |