Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871975 | Carrier recovery circuit for offset QPSK demodulators | Susumu Otani | 1989-10-03 |
| 4803385 | Phase detecting circuit | — | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871975 | Carrier recovery circuit for offset QPSK demodulators | Susumu Otani | 1989-10-03 |
| 4803385 | Phase detecting circuit | — | 1989-02-07 |