Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661761 | Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same | — | 1997-08-26 |
| 5648988 | Communication system including a digital roll-off filter | Norihide Mitsuta | 1997-07-15 |
| 5594389 | Carrier regeneration circuit including area judging device | Hiroyuki Kiyanagi | 1997-01-14 |
| 5594759 | Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same | — | 1997-01-14 |