Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947391 | Arrangements for producing and recognizing information identifying non-occupied transmission paths in a digital transmission system | Hans-Dieter Kauschke | 1990-08-07 |
| 4371972 | Adaptive delta modulator | Ralf Misner, Johannes W. Glasbergen | 1983-02-01 |
| 4215311 | Adaptive delta-modulation system | Ludwig Kittel | 1980-07-29 |