Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432855 | Stereo and dual audio signal identifying system | Duck-Young Jung | 1995-07-11 |
| 5241227 | Active high band weighting circuit of noise reduction circuit | Duck-Young Jung | 1993-08-31 |
| 5208551 | Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic | Duck-Young Jung | 1993-05-04 |
| 5159284 | Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic | Duck-Young Jung | 1992-10-27 |