Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689524 | PN code synchronizing method and transmitter and receiver in spread spectrum communication systems | Kenji Ishida | 1997-11-18 |
| 5638408 | Variable transmission bit rate discrimination method and apparatus | — | 1997-06-10 |