Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526154 | Method of establishing a subscriber connection and a subscriber network | — | 1996-06-11 |
| 5237561 | Digital data transmission system | — | 1993-08-17 |
| 5088112 | Interface unit | Matti Reini | 1992-02-11 |
| 4807283 | Method for adjusting the balancing impedance of a hybrid junction | — | 1989-02-21 |
| 4689805 | Method of and a device for correcting signal distortion caused by a cable | Matti Reini | 1987-08-25 |