Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893309 | Digital interface between at least two subscriber line interface circuits and a processing unit | Robert Lechner, Hans-Werner Rudolf, Harald Stader, Norbert Wingerath, Nigel P. Dyer +7 more | 1990-01-09 |
| 4881226 | Digital interface of an integrated subscriber line interface circuit | Robert Lechner, Hans-Werner Rudolf, Harald Stader, Norbert Wingerath, Nigel P. Dyer +7 more | 1989-11-14 |
| 4203092 | Analogue-to-digital converter | — | 1980-05-13 |