Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289637 | Method for automatically adjusting the filter parameters of a digital equalizer and reproduction device for audio signals for implementing such a method | Christoph Montag, Udo Klaas | 2007-10-30 |
| 5884151 | Switching device for short time mute switching of reproduction of NF-signal in radio receiver | — | 1999-03-16 |