Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9258655 | Method and device for frequency compression with harmonic correction | Ulrich Kornagel, Thomas Pilgrim | 2016-02-09 |
| 9031269 | Method and device for frequency compression with selective frequency shifting | Ulrich Kornagel, Thomas Pilgrim | 2015-05-12 |
| 8908892 | Method and device for frequency compression in a hearing aid | Ulrich Kornagel, Thomas Pilgrim | 2014-12-09 |
| 8908893 | Hearing apparatus with an equalization filter in the filter bank system | Daniel Alfsmann, Henning Puder, Wolfgang Sörgel | 2014-12-09 |
| 8532319 | Filter bank configuration for a hearing device | Heinz Goeckler, Thomas Kurbiel, Henning Puder, Wolfgang Sörgel | 2013-09-10 |
| 8385571 | Circuit for operating a hearing device and hearing device | Roland Barthel, Dirk Junius, Maja Serman, Nadine Seubert | 2013-02-26 |
| 8275162 | Method for operating a hearing device and microphone system for hearing device | Jens Hain | 2012-09-25 |
| 8199943 | Hearing apparatus with automatic switch-off and corresponding method | Ulrich Kornagel | 2012-06-12 |
| 8170235 | Hearing apparatus with unsymmetrical tone balance unit and corresponding control method | Roland Barthel, Eghart Fischer | 2012-05-01 |
| 8139778 | Method for the time-controlled adjustment of a hearing apparatus and corresponding hearing apparatus | Roland Barthel, Eghart Fischer | 2012-03-20 |
| 8139779 | Method for the operational control of a hearing device and corresponding hearing device | Roland Barthel, Frank Beck, Eghart Fischer | 2012-03-20 |
| 8103030 | Differential directional microphone system and hearing aid device with such a differential directional microphone system | Roland Barthel, Eghart Fischer | 2012-01-24 |
| 7844062 | Method for the synchronization of signal tones and corresponding hearing aids | Wolfgang Sörgel | 2010-11-30 |
| 6658381 | Methods and systems for robust frame type detection in systems employing variable bit rates | Karl Hellwig, Jesus Andonegui | 2003-12-02 |
| 6125103 | Method and device for reducing the crest factor in digital transmission procedures | Robert Fischer, Johannes Huber, Stefan Müller | 2000-09-26 |