Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509468 | Apparatus for outputting sound comprising multiple receivers and a common output channel | Sietse Jacob van Reeuwijk | 2013-08-13 |
| 8379899 | Electro-acoustical transducer and a transducer assembly | — | 2013-02-19 |
| 8369552 | Microphone for a hearing aid | Wilmink Engbert, Hendrik Dolleman, Paul Christiaan van Hal | 2013-02-05 |
| 8331595 | Hearing instrument with improved venting and miniature loudspeaker therefore | — | 2012-12-11 |
| 8315422 | Transducers with improved viscous damping | Paul Christiaan van Hal, Onno Geschiere | 2012-11-20 |
| 8280082 | Electret assembly for a microphone having a backplate with improved charge stability | Roelof A. Marissen, Michel Bosman, Dion Ivo de Roo, Raymond Mögelin, Michel de Nooij | 2012-10-02 |
| 8259977 | Connector assembly comprising a first part and a second part attachable to and detachable from each other | Martin Bondo Jørgensen, Søren Falkesgaard Ørts | 2012-09-04 |
| 8259976 | Assembly comprising a sound emitter and two sound detectors | — | 2012-09-04 |
| 8103039 | Microphone assembly with a replaceable part | Paul Christiaan van Hal | 2012-01-24 |
| 8098854 | Multiple receivers with a common spout | Onno Geschiere | 2012-01-17 |
| 7970161 | Acoustic transducer having reduced thickness | — | 2011-06-28 |
| 7961899 | Hearing aid microphone mounting structure and method for mounting | Karsten Videbaek | 2011-06-14 |
| 7953241 | Microphone assembly | Martin Bondo Jorgensen | 2011-05-31 |
| 7899203 | Transducers with improved viscous damping | Paul Christiaan van Hal, Onno Geschiere | 2011-03-01 |
| 7822218 | Electroacoustic transducer mounting in shells of hearing prostheses | — | 2010-10-26 |
| 7809151 | Microphone assembly comprising magnetically activatable element for signal switching and field indication | Peter Salmi | 2010-10-05 |
| 7792315 | Silicon-based transducer for use in hearing instruments and listening devices | Matthias Mullenborn | 2010-09-07 |
| 7715583 | Microphone assembly | Pirmin Hermann Otto Rombach, Martin Bondo Jørgensen | 2010-05-11 |
| 7706561 | Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer | Engbert Wilmink, Hendrik Dolleman, Paul Christiaan van Hal | 2010-04-27 |
| 7684575 | Electret assembly for a microphone having a backplate with improved charge stability | Roelof A. Marissen, Michel Bosman, Dion Ivo de Roo, Raymond Mögelin, Michel de Nooij | 2010-03-23 |
| 7657048 | Acoustical receiver housing for hearing aids | Paul Christiaan van Hal | 2010-02-02 |
| 7548626 | Detection and control of diaphragm collapse in condenser microphones | Lars Stenberg, Jens Kristian Poulsen | 2009-06-16 |
| 7492919 | Method for fixing a diaphragm in an electroacoustic transducer | Wilmink Engbert, Hendrik Dolleman, Paul Christiaan van Hal | 2009-02-17 |
| 7292700 | Microphone for a hearing aid | Wilmink Engbert, Hendrik Dolleman, Paul Christiaan van Hal | 2007-11-06 |
| 7260236 | Wind noise suppression in directional microphones | Dion Ivo de Roo, Bastiaan Broekhuijsen | 2007-08-21 |