Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9184791 | Selective adaptive audio cancellation algorithm configuration | — | 2015-11-10 |
| 8831686 | Adjusted noise suppression and voice activity detection | Per Magnus Fredrik Hansson | 2014-09-09 |
| 8593274 | Digital telephony distressed sound detection | Edward Peter Gancarcik | 2013-11-26 |
| 7840013 | Microphone array with physical beamforming using omnidirectional microphones | Stephanie Dedieu | 2010-11-23 |
| 7792313 | High precision beamsteerer based on fixed beamforming approach beampatterns | Stephane Dedieu | 2010-09-07 |
| 7778411 | Universal microphone array stand | Stephane Dedieu | 2010-08-17 |
| 7724892 | Method and apparatus for optimizing speakerphone performance based on tilt angle | Stephane Dedieu | 2010-05-25 |
| 7536004 | Signaling system | — | 2009-05-19 |
| 7461718 | Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response | Stephane Dedieu | 2008-12-09 |
| 7400736 | Method for extending the frequency range of a beamformer without spatial aliasing | Stephane Dedieu | 2008-07-15 |
| 7394366 | Method of detecting audio/video devices within a room | Stephane Dedieu | 2008-07-01 |
| 7352859 | Audio earpiece for wideband telephone handsets | Stephane Dedieu, Hans Beisner, Kiichiro Tanaka | 2008-04-01 |
| 7327840 | Loudspeaker telephone equalization method and equalizer for loudspeaker telephone | — | 2008-02-05 |
| 7298862 | Asymmetrical loudspeaker enclosures with enhanced low frequency response | Stephane Dedieu, Anders Fahrendorff | 2007-11-20 |
| 7269263 | Method of broadband constant directivity beamforming for non linear and non axi-symmetric sensor arrays embedded in an obstacle | Stephane Dedieu | 2007-09-11 |
| 7035420 | Microphone gasket with integrated acoustic resistance | Stephane Dedieu | 2006-04-25 |
| 7031455 | Use of handset microphone to enhance speakerphone loudspeaker performance | Ed Gancarcik | 2006-04-18 |
| 7024175 | System for masking microphonic voice signals in wired telecommunications equipment | Bipin Pillay | 2006-04-04 |
| 7010098 | Ultrasonic proximity detector for a telephone device | Stephane Dedieu | 2006-03-07 |
| 6978033 | Microphone gasket with integrated acoustic resistance | Stephane Dedieu | 2005-12-20 |
| 6744900 | Complex acoustic path and gasket for use with microphones | Julia Turner, Peter Craig | 2004-06-01 |
| 6741717 | Device for reducing structural-acoustic coupling between the diaphragm vibration field and the enclosure acoustic modes | Stephane Dedieu | 2004-05-25 |
| 6507650 | Method for noise dosimetry in appliances employing earphones or headsets | — | 2003-01-14 |