Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639935 | Apparatus for correcting frequency-dependent attenuation of the transmitting medium in signal transmission | Rolf von Campenhausen | 1987-01-27 |
| 4360926 | Digital phase-locked loop | Jan S. Hedin | 1982-11-23 |
| 4351061 | Method of phase synchronization in a synchronous data transmission system, and apparatus for carrying out the method | Jan S. Hedin | 1982-09-21 |