Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392327 | Termination unit with maintenance facility | — | 1995-02-21 |
| 5345496 | Remote line test facility | — | 1994-09-06 |
| 4893309 | Digital interface between at least two subscriber line interface circuits and a processing unit | Robert Lechner, Hans-Werner Rudolf, Harald Stader, Norbert Wingerath, Christopher C. A. Priest +7 more | 1990-01-09 |
| 4890298 | Troposcatter modem receiver | — | 1989-12-26 |
| 4881226 | Digital interface of an integrated subscriber line interface circuit | Robert Lechner, Hans-Werner Rudolf, Harald Stader, Norbert Wingerath, Christopher C. A. Priest +7 more | 1989-11-14 |
| 4360787 | Digitally controlled wide ranch automatic gain control | — | 1982-11-23 |
| 4352999 | Zero-crossing comparators with threshold validation | — | 1982-10-05 |