Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8130979 | Noise mitigating microphone system and method | Kieran P. Harney, Jason W. Weigold | 2012-03-06 |
| 8098844 | Dual-microphone spatial noise suppression | — | 2012-01-17 |
| 8064969 | Method and apparatus for combined wired/wireless pop-out speakerphone microphone | Eric John Diethorn, Biing-Hwang Juang, James E. West | 2011-11-22 |
| 7979487 | Microphone device | Jens M. Meyer, Steven L. Backer | 2011-07-12 |
| 7587054 | Audio system based on at least second-order eigenbeams | Robert A. Kubli, Jens M. Meyer | 2009-09-08 |
| 7171008 | Reducing noise in audio systems | — | 2007-01-30 |
| 7123727 | Adaptive close-talking differential microphone array | Heinz Teutsch | 2006-10-17 |
| 6826284 | Method and apparatus for passive acoustic source localization for video camera steering applications | Jacob Benesty, Yiteng Huang | 2004-11-30 |
| 6751322 | Acoustic modeling system and method using pre-computed data structures for beam tracing and path generation | Ingrid B. Carlbom, Thomas A. Funkhouser, Sarma VGK Pingali, Man M. Sondhi, James E. West | 2004-06-15 |
| 6584203 | Second-order adaptive differential microphone array | Heinz Teutsch | 2003-06-24 |
| 6424719 | Acoustic crosstalk cancellation system | Darren Ward | 2002-07-23 |
| 6041127 | Steerable and variable first-order differential microphone array | — | 2000-03-21 |
| 5742693 | Image-derived second-order directional microphones with finite baffle | — | 1998-04-21 |
| 5586191 | Adjustable filter for differential microphones | Robert A. Kubli, Dennis R. Morgan, James E. West | 1996-12-17 |
| 5473701 | Adaptive microphone array | Juergen Cezanne | 1995-12-05 |
| 5388163 | Electret transducer array and fabrication technique | Michael M. Goodwin, Robert A. Kubli, James E. West | 1995-02-07 |
| 5303307 | Adjustable filter for differential microphones | Robert A. Kubli, Dennis R. Morgan, James E. West | 1994-04-12 |
| 4965775 | Image derived directional microphones | Robert A. Kubli, Jeffrey Phillip McAteer, James E. West | 1990-10-23 |
| 4894749 | Option slot filler board | Paul Howard, Daniel A. Quinlan | 1990-01-16 |
| 4802227 | Noise reduction processing arrangement for microphone arrays | Man M. Sondhi, James E. West | 1989-01-31 |
| 4741038 | Sound location arrangement | James L. Flanagan, James David Johnston | 1988-04-26 |