Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800574 | Digital modulator/demodulator including non-linear analog-to-digital converter and circuitry compensating for the non-linearity of the converter | Shigetaka Tanaka, Toshiaki Tanigawa | 1989-01-24 |