Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925031 | Audio system with feedback detection means | Johan Hellgren | 2011-04-12 |
| 7885991 | Digital filter having a fir filter and a warped fir filter, and a listening device including such a digital filter | Thomas Behrens, Ulrik Kjems | 2011-02-08 |