Lawrence Fincham

Person

San Rafael, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Amplifier circuit with reduced feedforward current
- Patent number 10,404,221
- Issue date Sep 3, 2019
- THX Ltd
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power conversion techniques
- Patent number 10,298,142
- Issue date May 21, 2019
- THX Ltd
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Slim profile loudspeaker
- Patent number 9,924,263
- Issue date Mar 20, 2018
- THX Ltd
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow profile speaker configurations and systems
- Patent number 9,866,933
- Issue date Jan 9, 2018
- Slot Speaker Technologies, Inc.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slim profile loudspeaker
- Patent number 9,609,405
- Issue date Mar 28, 2017
- THX Ltd
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracking power supply with increased boost capability
- Patent number 9,484,860
- Issue date Nov 1, 2016
- THX Ltd
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter with low ripple output
- Patent number 9,413,245
- Issue date Aug 9, 2016
- THX Ltd
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio and power signal distribution for loudspeakers
- Patent number 9,414,152
- Issue date Aug 9, 2016
- THX Ltd
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow profile speaker configurations and systems
- Patent number 9,363,586
- Issue date Jun 7, 2016
- THX Ltd
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low dissipation amplifier
- Patent number 9,071,201
- Issue date Jun 30, 2015
- THX Ltd
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Earphone device
- Patent number 8,942,405
- Issue date Jan 27, 2015
- THX, Ltd.
- Owen Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient power amplifier
- Patent number 8,723,605
- Issue date May 13, 2014
- THX Ltd
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic adapter unit for selectively modifying audio or video da...
- Patent number 8,675,130
- Issue date Mar 18, 2014
- THX Ltd
- Lawrence Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power converter with low ripple output
- Patent number 8,576,592
- Issue date Nov 5, 2013
- THX Ltd.
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Narrow profile speaker configurations and systems
- Patent number 8,457,340
- Issue date Jun 4, 2013
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone device
- Patent number 8,447,059
- Issue date May 21, 2013
- THX Ltd.
- Owen Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low dissipation amplifier
- Patent number 8,421,531
- Issue date Apr 16, 2013
- THX Ltd.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient power amplifier
- Patent number 8,138,837
- Issue date Mar 20, 2012
- THX, Ltd.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loudspeaker line array configurations and related sound processing
- Patent number 8,135,158
- Issue date Mar 13, 2012
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow profile speaker configurations and systems
- Patent number 8,027,500
- Issue date Sep 27, 2011
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low dissipation amplifier
- Patent number 8,004,355
- Issue date Aug 23, 2011
- THX Ltd.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound system and method of sound reproduction
- Patent number 7,974,425
- Issue date Jul 5, 2011
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient power amplifier
- Patent number 7,834,702
- Issue date Nov 16, 2010
- THX Ltd.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound system and method of sound reproduction
- Patent number 7,593,533
- Issue date Sep 22, 2009
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle sound system
- Patent number 7,457,425
- Issue date Nov 25, 2008
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow profile speaker configurations and systems
- Patent number 7,433,483
- Issue date Oct 7, 2008
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound system and method of sound reproduction
- Patent number 7,254,239
- Issue date Aug 7, 2007
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUIT WITH REDUCED FEEDFORWARD CURRENT
- Publication number 20180123531
- Publication date May 3, 2018
- THX LTD.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS
- Publication number 20180084321
- Publication date Mar 22, 2018
- Slot Speaker Technologies, Inc.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SLIM PROFILE LOUDSPEAKER
- Publication number 20170164097
- Publication date Jun 8, 2017
- THX LTD.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS
- Publication number 20160286306
- Publication date Sep 29, 2016
- THX LTD.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER CONVERSION TECHNIQUES
- Publication number 20160099657
- Publication date Apr 7, 2016
- THX LTD.
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC ADAPTER UNIT FOR SELECTIVELY MODIFYING AUDIO OR VIDEO DA...
- Publication number 20150042881
- Publication date Feb 12, 2015
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MODIFYING A SOUND FIELD AT SPECIFIED POSITION...
- Publication number 20140314256
- Publication date Oct 23, 2014
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SLIM PROFILE LOUDSPEAKER
- Publication number 20140314249
- Publication date Oct 23, 2014
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRACKING POWER SUPPLY WITH INCREASED BOOST CAPABILITY
- Publication number 20140266468
- Publication date Sep 18, 2014
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW DISSIPATION AMPLIFIER
- Publication number 20140111281
- Publication date Apr 24, 2014
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS
- Publication number 20140105426
- Publication date Apr 17, 2014
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE DEVICE
- Publication number 20140097033
- Publication date Apr 10, 2014
- THX Ltd.
- Owen Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER CONVERTER WITH LOW RIPPLE OUTPUT
- Publication number 20140029309
- Publication date Jan 30, 2014
- THX LTD.
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOUDSPEAKER LINE ARRAY CONFIGURATIONS AND RELATED SOUND PROCESSING
- Publication number 20130034251
- Publication date Feb 7, 2013
- THX, LTD
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT POWER AMPLIFIER
- Publication number 20130033328
- Publication date Feb 7, 2013
- THX, LTD
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW DISSIPATION AMPLIFIER
- Publication number 20120169418
- Publication date Jul 5, 2012
- THX, LTD
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION
- Publication number 20120140959
- Publication date Jun 7, 2012
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC ADAPTER UNIT FOR SELECTIVELY MODIFYING AUDIO OR VIDEO DA...
- Publication number 20120057078
- Publication date Mar 8, 2012
- Lawrence Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS
- Publication number 20120039492
- Publication date Feb 16, 2012
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VEHICLE SOUND SYSTEM
- Publication number 20110261981
- Publication date Oct 27, 2011
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SUPPLY
- Publication number 20110075454
- Publication date Mar 31, 2011
- Owen Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENT POWER AMPLIFIER
- Publication number 20110032039
- Publication date Feb 10, 2011
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW DISSIPATION AMPLIFIER
- Publication number 20100214024
- Publication date Aug 26, 2010
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION
- Publication number 20100054484
- Publication date Mar 4, 2010
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VEHICLE SOUND SYSTEM
- Publication number 20090220112
- Publication date Sep 3, 2009
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS
- Publication number 20090147980
- Publication date Jun 11, 2009
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE DEVICE
- Publication number 20090116677
- Publication date May 7, 2009
- THX Ltd.
- Owen Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT POWER AMPLIFIER
- Publication number 20090115531
- Publication date May 7, 2009
- THX Ltd.
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOUDSPEAKER LINE ARRAY CONFIGURATIONS AND RELATED SOUND PROCESSING
- Publication number 20080212805
- Publication date Sep 4, 2008
- THX Ltd.
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Narrow profile speaker configurations and systems
- Publication number 20050129258
- Publication date Jun 16, 2005
- Lawrence R. Fincham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Lawrence Fincham

Person

Patents Grantslast 30 patents

Amplifier circuit with reduced feedforward current

Power conversion techniques

Slim profile loudspeaker

Narrow profile speaker configurations and systems

Slim profile loudspeaker

Tracking power supply with increased boost capability

Power converter with low ripple output

Audio and power signal distribution for loudspeakers

Narrow profile speaker configurations and systems

Low dissipation amplifier

Earphone device

Efficient power amplifier

Electronic adapter unit for selectively modifying audio or video da...

Power converter with low ripple output

Narrow profile speaker configurations and systems

Earphone device

Low dissipation amplifier

Efficient power amplifier

Loudspeaker line array configurations and related sound processing

Narrow profile speaker configurations and systems

Low dissipation amplifier

Sound system and method of sound reproduction

Efficient power amplifier

Sound system and method of sound reproduction

Vehicle sound system

Narrow profile speaker configurations and systems

Sound system and method of sound reproduction

Patents Applicationslast 30 patents

AMPLIFIER CIRCUIT WITH REDUCED FEEDFORWARD CURRENT

NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS

SLIM PROFILE LOUDSPEAKER

NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS

POWER CONVERSION TECHNIQUES

ELECTRONIC ADAPTER UNIT FOR SELECTIVELY MODIFYING AUDIO OR VIDEO DA...

METHOD AND SYSTEM FOR MODIFYING A SOUND FIELD AT SPECIFIED POSITION...

SLIM PROFILE LOUDSPEAKER

TRACKING POWER SUPPLY WITH INCREASED BOOST CAPABILITY

LOW DISSIPATION AMPLIFIER

NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS

EARPHONE DEVICE

POWER CONVERTER WITH LOW RIPPLE OUTPUT

LOUDSPEAKER LINE ARRAY CONFIGURATIONS AND RELATED SOUND PROCESSING

EFFICIENT POWER AMPLIFIER

LOW DISSIPATION AMPLIFIER

SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION

ELECTRONIC ADAPTER UNIT FOR SELECTIVELY MODIFYING AUDIO OR VIDEO DA...

NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS

VEHICLE SOUND SYSTEM

POWER SUPPLY

EFFICIENT POWER AMPLIFIER

LOW DISSIPATION AMPLIFIER

SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION

VEHICLE SOUND SYSTEM

NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS

EARPHONE DEVICE

EFFICIENT POWER AMPLIFIER

LOUDSPEAKER LINE ARRAY CONFIGURATIONS AND RELATED SOUND PROCESSING

Narrow profile speaker configurations and systems