for gain control and tone control

Industry

  • CPC
  • H03G9/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inversion of dynamic range control

    • Patent number 10,924,078
    • Issue date Feb 16, 2021
    • Dolby International AB
    • Stanislaw Gorlow
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Guitar amplifier

    • Patent number 9,508,332
    • Issue date Nov 29, 2016
    • 3rd Power Amplification Systems
    • James Edward Scott
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker system and amplifier

    • Patent number 8,699,743
    • Issue date Apr 15, 2014
    • 3rd Power Amplication
    • Charles Edward Moomey
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Compander which uses adaptive pre-emphasis filtering on the basis o...

    • Patent number 8,190,427
    • Issue date May 29, 2012
    • Sennheiser electronic GmbH & Co. KG
    • Jürgen Peissig
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound signal processing device and sound signal processing method

    • Patent number 7,583,809
    • Issue date Sep 1, 2009
    • Sony Corporation
    • Koyuru Okimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low voltage variable gain amplifier with constant input impedance a...

    • Patent number 6,545,534
    • Issue date Apr 8, 2003
    • Analog Devices, Inc.
    • Iuri Mehr
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3487341

    • Patent number 3,487,341
    • Issue date Dec 30, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3147447

    • Patent number 3,147,447
    • Issue date Sep 1, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2837598

    • Patent number 2,837,598
    • Issue date Jun 3, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2680232

    • Patent number 2,680,232
    • Issue date Jun 1, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2646468

    • Patent number 2,646,468
    • Issue date Jul 21, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2643192

    • Patent number 2,643,192
    • Issue date Jun 23, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2637778

    • Patent number 2,637,778
    • Issue date May 5, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2578541

    • Patent number 2,578,541
    • Issue date Dec 11, 1951
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2577893

    • Patent number 2,577,893
    • Issue date Dec 11, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2557318

    • Patent number 2,557,318
    • Issue date Jun 19, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2488410

    • Patent number 2,488,410
    • Issue date Nov 15, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2388505

    • Patent number 2,388,505
    • Issue date Nov 6, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2377121

    • Patent number 2,377,121
    • Issue date May 29, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2322558

    • Patent number 2,322,558
    • Issue date Jun 22, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2241581

    • Patent number 2,241,581
    • Issue date May 13, 1941
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2195152

    • Patent number 2,195,152
    • Issue date Mar 26, 1940
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2167462

    • Patent number 2,167,462
    • Issue date Jul 25, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2148328

    • Patent number 2,148,328
    • Issue date Feb 21, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2133816

    • Patent number 2,133,816
    • Issue date Oct 18, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2129078

    • Patent number 2,129,078
    • Issue date Sep 6, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2122193

    • Patent number 2,122,193
    • Issue date Jun 28, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2118075

    • Patent number 2,118,075
    • Issue date May 24, 1938
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2101832

    • Patent number 2,101,832
    • Issue date Dec 14, 1937
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2093393

    • Patent number 2,093,393
    • Issue date Sep 14, 1937
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Inversion of Dynamic Range Control

    • Publication number 20200067476
    • Publication date Feb 27, 2020
    • DOLBY INTERNATIONAL AB
    • Stanislaw GORLOW
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    GUITAR AMPLIFIER

    • Publication number 20140219477
    • Publication date Aug 7, 2014
    • 3rd Power Amplification Systems
    • James Edward Scott
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SPEAKER SYSTEM AND AMPLIFIER

    • Publication number 20110013782
    • Publication date Jan 20, 2011
    • Charles Edward Moomey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Compander System

    • Publication number 20100204995
    • Publication date Aug 12, 2010
    • Juergen Peissig
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Sound signal processing device and sound signal processing method

    • Publication number 20050117757
    • Publication date Jun 2, 2005
    • Koyuru Okimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Bass boost circuit

    • Publication number 20050094828
    • Publication date May 5, 2005
    • Yoshitsugu Sugimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY