Griesinger; David H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griesinger; David H..The latest application filed is for "multichannel downmixing device".
- Griesinger; David H. - Cambridge MA US
| Patent | Date |
|---|---|
| Multichannel downmixing device Grant 8,363,855 - Griesinger January 29, 2 | 2013-01-29 |
| Sound event detection and localization system using power analysis Grant 7,567,676 - Griesinger July 28, 2 | 2009-07-28 |
| Sound event detector system Grant 7,499,553 - Griesinger March 3, 2 | 2009-03-03 |
| Sound localization system based on analysis of the sound field Grant 7,492,908 - Griesinger February 17, 2 | 2009-02-17 |
| Multichannel Downmixing Device App 20090028360 - Griesinger; David H. | 2009-01-29 |
| Multichannel downmixing device Grant 7,450,727 - Griesinger November 11, 2 | 2008-11-11 |
| Discrete surround audio system for home and automotive listening Grant 7,443,987 - Griesinger October 28, 2 | 2008-10-28 |
| 5-2-5 matrix encoder and decoder system Grant 7,386,132 - Griesinger June 10, 2 | 2008-06-10 |
| 5-2-5 matrix encoder and decoder system App 20060274900 - Griesinger; David H. | 2006-12-07 |
| 5-2-5 matrix encoder and decoder system Grant 7,107,211 - Griesinger September 12, 2 | 2006-09-12 |
| Surround detection system App 20040179697 - Griesinger, David H. | 2004-09-16 |
| 5-2-5 Matrix encoder and decoder system App 20040091118 - Griesinger, David H. | 2004-05-13 |
| 5-2-5 matrix encoder and decoder system Grant 6,697,491 - Griesinger February 24, 2 | 2004-02-24 |
| Multichannel downmixing device App 20040032960 - Griesinger, David H. | 2004-02-19 |
| Sound detection and localization system App 20040022392 - Griesinger, David H. | 2004-02-05 |
| Method and system for driving speakers with a 90 degree phase shift Grant 6,683,962 - Griesinger January 27, 2 | 2004-01-27 |
| Sound event detection and localization system App 20040005064 - Griesinger, David H. | 2004-01-08 |
| Sound event detection system App 20040005065 - Griesinger, David H. | 2004-01-08 |
| Discrete surround audio system for home and automotive listening App 20030206639 - Griesinger, David H. | 2003-11-06 |
| Multichannel active matrix sound reproduction with maximum lateral separation Grant 5,796,844 - Griesinger August 18, 1 | 1998-08-18 |
| Sound reproduction Grant 5,136,650 - Griesinger August 4, 1 | 1992-08-04 |
| Electroacoustic system Grant 5,109,419 - Griesinger April 28, 1 | 1992-04-28 |
| Sound reproduction Grant 4,862,502 - Griesinger August 29, 1 | 1989-08-29 |
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