Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361897 | Circuit arrangement for clock pulse recovery at the receiving end of digital clock-controlled data transmission systems | — | 1982-11-30 |
| 4317219 | Mobile radio system | Heinz Schroeter | 1982-02-23 |
| 4232318 | Duplex microwave radio communication system | Friedbert Becker, Gunter Biethan | 1980-11-04 |
| 4212013 | Duplex-transmitter receiver arrangement | Gunter Biethan | 1980-07-08 |
| 4209749 | Railway communication system | Friedbert Becker, Johann A. Steinkamp | 1980-06-24 |