Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175299 | Condenser microphone mountable on main PCB | Cheong-Dam Song, Jun Lim, Sung Ho Park, Hyun-Ho Kim | 2012-05-08 |
| 7894616 | Condenser microphone employing wide band stop filter and having improved resistance to electrostatic discharge | Chung Dam Song, Hyun-Ho Kim | 2011-02-22 |
| 7269267 | Method of mounting condenser microphone on main PCB and condenser microphone adapted for the same | Chung Dam Song, Hyun-Ho Kim | 2007-09-11 |
| 7269268 | SMD type biased condenser microphone | Chung Dam Song, Hyun-Ho Kim | 2007-09-11 |