David H. Griesinger

Person

Cambridge, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multichannel downmixing device
- Patent number 8,363,855
- Issue date Jan 29, 2013
- Harman International Industries, Inc.
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound event detection and localization system using power analysis
- Patent number 7,567,676
- Issue date Jul 28, 2009
- Harman International Industries, Incorporated
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Grant
Sound event detector system
- Patent number 7,499,553
- Issue date Mar 3, 2009
- Harman International Industries Incorporated
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Grant
Sound localization system based on analysis of the sound field
- Patent number 7,492,908
- Issue date Feb 17, 2009
- Harman International Industries, Incorporated
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Grant
Multichannel downmixing device
- Patent number 7,450,727
- Issue date Nov 11, 2008
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discrete surround audio system for home and automotive listening
- Patent number 7,443,987
- Issue date Oct 28, 2008
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
5-2-5 matrix encoder and decoder system
- Patent number 7,386,132
- Issue date Jun 10, 2008
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
5-2-5 matrix encoder and decoder system
- Patent number 7,107,211
- Issue date Sep 12, 2006
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
5-2-5 matrix encoder and decoder system
- Patent number 6,697,491
- Issue date Feb 24, 2004
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for driving speakers with a 90 degree phase shift
- Patent number 6,683,962
- Issue date Jan 27, 2004
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel active matrix encoder and decoder with maximum lateral...
- Patent number 5,870,480
- Issue date Feb 9, 1999
- Lexicon
- David Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel active matrix sound reproduction with maximum lateral...
- Patent number 5,796,844
- Issue date Aug 18, 1998
- Lexicon
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic analysis
- Patent number 5,161,197
- Issue date Nov 3, 1992
- Lexicon, Inc.
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound reproduction
- Patent number 5,136,650
- Issue date Aug 4, 1992
- Lexicon, Inc.
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroacoustic system
- Patent number 5,109,419
- Issue date Apr 28, 1992
- Lexicon, Inc.
- David H. Griesinger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound reproduction
- Patent number 4,862,502
- Issue date Aug 29, 1989
- Lexicon, Inc.
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multichannel Downmixing Device
- Publication number 20090028360
- Publication date Jan 29, 2009
- HARMAN INTERNATIONAL INDUSTRIES, INC.
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
5-2-5 matrix encoder and decoder system
- Publication number 20060274900
- Publication date Dec 7, 2006
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Surround detection system
- Publication number 20040179697
- Publication date Sep 16, 2004
- Harman International Industries, Incorporated
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Application
5-2-5 Matrix encoder and decoder system
- Publication number 20040091118
- Publication date May 13, 2004
- Harman International Industries, Incorporated
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel downmixing device
- Publication number 20040032960
- Publication date Feb 19, 2004
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound detection and localization system
- Publication number 20040022392
- Publication date Feb 5, 2004
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Application
Sound event detection and localization system
- Publication number 20040005064
- Publication date Jan 8, 2004
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Application
Sound event detection system
- Publication number 20040005065
- Publication date Jan 8, 2004
- David H. Griesinger
- G01 - MEASURING TESTING
Information Patent Application
Discrete surround audio system for home and automotive listening
- Publication number 20030206639
- Publication date Nov 6, 2003
- David H. Griesinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David H. Griesinger

Person

Patents Grantslast 30 patents

Multichannel downmixing device

Sound event detection and localization system using power analysis

Sound event detector system

Sound localization system based on analysis of the sound field

Multichannel downmixing device

Discrete surround audio system for home and automotive listening

5-2-5 matrix encoder and decoder system

5-2-5 matrix encoder and decoder system

5-2-5 matrix encoder and decoder system

Method and system for driving speakers with a 90 degree phase shift

Multichannel active matrix encoder and decoder with maximum lateral...

Multichannel active matrix sound reproduction with maximum lateral...

Acoustic analysis

Sound reproduction

Electroacoustic system

Sound reproduction

Patents Applicationslast 30 patents

Multichannel Downmixing Device

5-2-5 matrix encoder and decoder system

Surround detection system

5-2-5 Matrix encoder and decoder system

Multichannel downmixing device

Sound detection and localization system

Sound event detection and localization system

Sound event detection system

Discrete surround audio system for home and automotive listening