Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553917 | Method for actively reducing occlusion comprising plausibility check and corresponding hearing apparatus | Frank Koch | 2013-10-08 |
| 8477974 | Hearing device and method for producing an omnidirectional directional characteristic | — | 2013-07-02 |
| 8452035 | Hearing device and method for setting the hearing device for feedback-reduced operation | Jens Hain | 2013-05-28 |
| 8218802 | Hearing aid having an occlusion reduction unit and method for occlusion reduction | Frank Koch, Ulrich Kornagel, Stefanie Müller, Gunter Sauer | 2012-07-10 |
| 7254245 | Circuit and method for adaptation of hearing device microphones | Joachim Eggers, Thomas Hanses, Torsten Niederdrank, Hartmut Ritter, Gunter Sauer | 2007-08-07 |
| 7209568 | Hearing aid having an adjustable directional characteristic, and method for adjustment thereof | Harald Klemenz, Hartmut Ritter | 2007-04-24 |
| 7174027 | Feedback compensation device and method, and hearing aid device employing same | Tom Weidner | 2007-02-06 |
| 7024011 | Hearing aid with an oscillation detector, and method for detecting feedback in a hearing aid | Volkmar Hamacher, Tom Weidner | 2006-04-04 |
| 7016510 | Hearing aid and operating method for automatically switching to a telephone mode | Thomas Fischer, Thomas Hanses, Henning Puder | 2006-03-21 |
| 6954535 | Method and adapting a hearing aid, and hearing aid with a directional microphone arrangement for implementing the method | Hartmut Ritter, Anton Gebert | 2005-10-11 |
| 6931137 | Feedback compensation device and method, and hearing aid device employing same | Tom Weidner | 2005-08-16 |
| 6421448 | Hearing aid with a directional microphone characteristic and method for producing same | Anton Gebert, Hartmut Ritter | 2002-07-16 |