Andrew Mason

Person

  • Bolton, CA

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

    Acoustic transducer

    • Patent number 9,807,518
    • Issue date Oct 31, 2017
    • Harman Becker Gepkocsirendszer Gyarto Korlatolt Felelossegu Tarsasag
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic transducer

    • Patent number 9,232,305
    • Issue date Jan 5, 2016
    • Harman Becker Gepkocsirendszer Gyarto Korlatolt Felelossegu Tarsasag
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic transducer

    • Patent number 9,071,891
    • Issue date Jun 30, 2015
    • Harman Becker Gepkocsirendszer Gyarto Korlatolt Felelossegu Tarsasag
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio amplifier

    • Patent number 8,995,691
    • Issue date Mar 31, 2015
    • Audera Acoustics Inc.
    • John B. French
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power supply for limited power sources and audio amplifier using po...

    • Patent number 8,577,061
    • Issue date Nov 5, 2013
    • Audera Acoustics Inc.
    • John B. French
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Push-pull linear hybrid class H amplifier

    • Patent number 8,279,001
    • Issue date Oct 2, 2012
    • Audera Acoustics Inc.
    • John Barry French
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Push-pull linear hybrid class H amplifier

    • Patent number 8,143,949
    • Issue date Mar 27, 2012
    • Audera Acoustics Inc.
    • John B. French
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Acoustic transducer

    • Patent number 8,139,816
    • Issue date Mar 20, 2012
    • Sentient Magnetics, Inc.
    • John B. French
    • 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

    ACOUSTIC TRANSDUCER

    • Publication number 20160127839
    • Publication date May 5, 2016
    • HARMAN BECKER GEPKOCSIRENDSZER GYARTO KORLATOLT FELELOSSEGU TARSASAG
    • John B. French
    • 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

    ACOUSTIC TRANSDUCER

    • Publication number 20150373459
    • Publication date Dec 24, 2015
    • SENTIENT MAGNETICS, INC.
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO AMPLIFIER

    • Publication number 20150188497
    • Publication date Jul 2, 2015
    • AUDERA ACOUSTICS INC.
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER SUPPLY CIRCUITS FOR AUDIO AMPLIFIERS

    • Publication number 20130163788
    • Publication date Jun 27, 2013
    • John B. French
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACOUSTIC TRANSDUCER

    • Publication number 20120257782
    • Publication date Oct 11, 2012
    • SENTIENT MAGNETICS, INC.
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PUSH-PULL LINEAR HYBRID CLASS H AMFLIER

    • Publication number 20110316630
    • Publication date Dec 29, 2011
    • John Barry French
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Push-Pull Linear Hybrid Class H Amplifier

    • Publication number 20100171552
    • Publication date Jul 8, 2010
    • John B. French
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Audio Amplifier

    • Publication number 20100014694
    • Publication date Jan 21, 2010
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER

    • Publication number 20090190794
    • Publication date Jul 30, 2009
    • John B. French
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER SUPPLY FOR LIMITED POWER SOURCES AND AUDIO AMPLIFIER USING PO...

    • Publication number 20090016549
    • Publication date Jan 15, 2009
    • John B. French
    • G06 - COMPUTING CALCULATING COUNTING