Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065454 | Clock distributor | Hartmut Burghardt | 1991-11-12 |
| 4512014 | Time slot multiplex system for the division multiplexing of digital communication signals | Norbert Pointner | 1985-04-16 |
| 4482995 | Time division multiplex switching network unit | Eberhard Knorpp, Frithjof von Sichart | 1984-11-13 |
| 4455648 | Time division multiplex switching network unit | Eberhard Knorpp, Frithjof von Sichart | 1984-06-19 |
| 4355386 | Time-division multiplex digital switching network for a PCM telephone exchange system utilizing duplicate connecting field installations | Otto Karl | 1982-10-19 |