Ray M. Dolby

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low bit-rate spatial coding method and system
- Patent number 6,016,473
- Issue date Jan 18, 2000
- Ray M. Dolby
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for encoding and decoding audio information re...
- Patent number 5,909,664
- Issue date Jun 1, 1999
- Dolby; Ray Milton
- Mark Franklin Davis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Two-stage compression and expansion of coupling processed multi-cha...
- Patent number 5,873,065
- Issue date Feb 16, 1999
- Sony Corporation
- Kenzo Akagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoder/decoder for multidimensional sound fields
- Patent number 5,632,005
- Issue date May 20, 1997
- Dolby; Ray Milton
- Mark F. Davis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Encoder/decoder for multidimensional sound fields
- Patent number 5,583,962
- Issue date Dec 10, 1996
- Dolby Laboratories Licensing Corporation
- Mark F. Davis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio compressor, expander, and noise reduction circuits for consum...
- Patent number 5,185,806
- Issue date Feb 9, 1993
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disc reproducing system for compensating mechanical imperfections
- Patent number 5,003,522
- Issue date Mar 26, 1991
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Transient control aspects of circuit arrangements for altering the...
- Patent number 4,922,535
- Issue date May 1, 1990
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disc reproducing system for compensating mechanical imperfections
- Patent number 4,918,678
- Issue date Apr 17, 1990
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio encoder for use with more than one decoder each having differ...
- Patent number 4,815,068
- Issue date Mar 21, 1989
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit arrangements for modifying dynamic range using variable com...
- Patent number 4,801,890
- Issue date Jan 31, 1989
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Attenuator circuit employing bootstrapping
- Patent number 4,786,879
- Issue date Nov 22, 1988
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for calibrating recording and transmission sys...
- Patent number 4,773,094
- Issue date Sep 20, 1988
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuits to provide desired conductance characteristics using a FET
- Patent number 4,766,395
- Issue date Aug 23, 1988
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disc reproducing system for compensating mechanical imperfections
- Patent number 4,755,979
- Issue date Jul 5, 1988
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit arrangements for modifying dynamic range using action subst...
- Patent number 4,736,433
- Issue date Apr 5, 1988
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disc reproducing system for compensating mechanical imperfections
- Patent number 4,712,208
- Issue date Dec 8, 1987
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit arrangements for modifying dynamic range using series and p...
- Patent number 4,701,722
- Issue date Oct 20, 1987
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangements for modifying dynamic range using series arran...
- Patent number 4,498,060
- Issue date Feb 5, 1985
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangements for modifying dynamic range
- Patent number 4,498,055
- Issue date Feb 5, 1985
- Ray M. Dolby
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Compressor-expander circuits and, circuit arrangements for modifyin...
- Patent number 4,490,691
- Issue date Dec 25, 1984
- Ray M. Dolby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for scanning variable area optical sound tracks by parall...
- Patent number 4,355,383
- Issue date Oct 19, 1982
- Dolby Laboratories Licensing Corporation
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning system for reproducing side-by-side optical sound tracks
- Patent number 4,338,684
- Issue date Jul 6, 1982
- Dolby Laboratories, Inc.
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for the identification of specially encoded FM...
- Patent number 4,281,217
- Issue date Jul 28, 1981
- Ray M. Dolby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal compressors and expanders
- Patent number RE30468
- Issue date Dec 30, 1980
- Dolby Laboratories, Inc.
- Ray M. Dolby
- 455 - Telecommunications
Information Patent Grant
Scanning system for reproduction of optical sound tracks with clear...
- Patent number 4,223,188
- Issue date Sep 16, 1980
- Dolby Laboratories, Inc.
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning system for reproduction of optical sound tracks with clear...
- Patent number 4,184,055
- Issue date Jan 15, 1980
- Dolby Laboratories, Inc.
- Ray M. Dolby
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal compressors and expanders
- Patent number 3,978,409
- Issue date Aug 31, 1976
- Dolby Laboratories, Inc.
- Ray Milton Dolby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compressors, expanders and noise reduction systems
- Patent number 3,972,010
- Issue date Jul 27, 1976
- Ray Milton Dolby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal compressors and expanders
- Patent number 3,967,219
- Issue date Jun 29, 1976
- Dolby Laboratories, Inc.
- Ray Milton Dolby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ray M. Dolby

Person

Patents Grantslast 30 patents

Low bit-rate spatial coding method and system

Method and apparatus for encoding and decoding audio information re...

Two-stage compression and expansion of coupling processed multi-cha...

Encoder/decoder for multidimensional sound fields

Encoder/decoder for multidimensional sound fields

Audio compressor, expander, and noise reduction circuits for consum...

Disc reproducing system for compensating mechanical imperfections

Transient control aspects of circuit arrangements for altering the...

Disc reproducing system for compensating mechanical imperfections

Audio encoder for use with more than one decoder each having differ...

Circuit arrangements for modifying dynamic range using variable com...

Attenuator circuit employing bootstrapping

Apparatus and method for calibrating recording and transmission sys...

Circuits to provide desired conductance characteristics using a FET

Disc reproducing system for compensating mechanical imperfections

Circuit arrangements for modifying dynamic range using action subst...

Disc reproducing system for compensating mechanical imperfections

Circuit arrangements for modifying dynamic range using series and p...

Circuit arrangements for modifying dynamic range using series arran...

Circuit arrangements for modifying dynamic range

Compressor-expander circuits and, circuit arrangements for modifyin...

Apparatus for scanning variable area optical sound tracks by parall...

Scanning system for reproducing side-by-side optical sound tracks

Apparatus and method for the identification of specially encoded FM...

Signal compressors and expanders

Scanning system for reproduction of optical sound tracks with clear...

Scanning system for reproduction of optical sound tracks with clear...

Signal compressors and expanders

Compressors, expanders and noise reduction systems

Signal compressors and expanders