Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409066 | Method of adjusting filter parameters and an associated playback system | Joerg Sahrhage | 2008-08-05 |
| 7289637 | Method for automatically adjusting the filter parameters of a digital equalizer and reproduction device for audio signals for implementing such a method | Juergen Wermuth, Udo Klaas | 2007-10-30 |
| 6584202 | Method and device for reproducing a stereophonic audiosignal | Hermann Holtsmannspoetter, Ludwig Klapproth, Christian Vehorn | 2003-06-24 |