Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881222 | Multicarrier demodulator | Heinz Goeckler | 1989-11-14 |
| 4847872 | Method and arrangement for synchronizing a receiver in digital transmission systems | Volker Hespelt | 1989-07-11 |