Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7630888 | Program or method and device for detecting an audio component in ambient noise samples | — | 2009-12-08 |
| 6993479 | Method for the compression of recordings of ambient noise, method for the detection of program elements therein, and device thereof | — | 2006-01-31 |
| 6496220 | Method and arrangement for driving door installations as a function of the presence of persons | Heinrich Landert | 2002-12-17 |