Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146474 | Circuit arrangement for the routine testing of an interface between line terminator groups and the switching matrix network of a PCM telecommunication switching system | Werner Nagler | 1992-09-08 |
| 5123019 | Method for processing binary code words | Gerd Boecker, Rostislav Kaderka | 1992-06-16 |
| 5079761 | Circuit arrangement for a centrally-controlled, time-division multiplex telephone switching system having a central switching matrix network and decentralized terminal groups | Werner Nagler, Rostislav Kaderka | 1992-01-07 |