Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146558 | Plate-shaped harmonic reducer | Jaeheung PARK | 2024-11-19 |
| 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, Myung-jin Lee, Sung-No Lee, Yong Hee Lee, Moo Yeol Choi | 2016-04-12 |
| 8705773 | Audio amplifier | Yong Hee Lee, Chun Kyun Seok, Wang-Seup Yeum, Bong-joo Kim | 2014-04-22 |
| 8362832 | Half-bridge three-level PWM amplifier and audio processing apparatus including the same | Bong-joo Kim, Wang-Seup Yeum, Yong Hee Lee, Chun Kyun Seok | 2013-01-29 |
| 7602245 | Method, apparatus and system for reducing DC coupling capacitance at switching amplifier | Yong-Jin Cho | 2009-10-13 |
| 7593468 | Method of interfacing a high speed signal | Jae-Jin Park | 2009-09-22 |
| 7432759 | Elimination of pop-up noise in class D amplifier | Yong-Jin Cho | 2008-10-07 |
| 6825783 | Multi-stage analog-to-digital converter with pipeline structure and method for coding the same | — | 2004-11-30 |