Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587058 | Method and device for matching the phases of microphone signals of a directional microphone of a hearing aid | Henning Puder | 2009-09-08 |
| 7580534 | Method and arrangement for transmitting signals to a hearing aid | — | 2009-08-25 |
| 7577268 | Stabilization of the system clock in a hearing aid | — | 2009-08-18 |
| 7561701 | Method and apparatus for identifying the direction of incidence of an incoming audio signal | — | 2009-07-14 |
| 7340073 | Hearing aid and operating method with switching among different directional characteristics | — | 2008-03-04 |
| 7330557 | Hearing aid, method, and programmer for adjusting the directional characteristic dependent on the rest hearing threshold or masking threshold | Volkmar Hamacher | 2008-02-12 |
| 7324650 | Hearing aid device with automatic situation recognition | Volkmar Hamacher, Thomas Hies, Thomas Hopf, Frank Wagner | 2008-01-29 |
| 7218741 | System and method for adaptive multi-sensor arrays | Radu Victor Balan, Justinian Rosca, Liang Hong, Volkmar Hamacher | 2007-05-15 |
| 7181033 | Method for the operation of a hearing aid as well as a hearing aid | Volkmar Hamacher | 2007-02-20 |
| 6950528 | Method and apparatus for suppressing an acoustic interference signal in an incoming audio signal | — | 2005-09-27 |
| 6751325 | Hearing aid and method for processing microphone signals in a hearing aid | — | 2004-06-15 |