Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648993 | Method and apparatus for synchronizing modem transmission by controlling a measured phase difference between an internal timing signal and a transmission timing signal | — | 1997-07-15 |
| 5625643 | Modulator and demodulator apparatus | Takashi Kaku | 1997-04-29 |