incorporating negative feedback

Industry

  • CPC
  • H03G9/16
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic bass boost apparatus and method

    • Patent number 7,171,010
    • Issue date Jan 30, 2007
    • Boston Acoustics, Inc.
    • Stephen L. Martin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable gain amplifier

    • Patent number 6,909,323
    • Issue date Jun 21, 2005
    • Kabushiki Kaisha Toshiba
    • Takashi Ueno
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable gain amplifier

    • Patent number 6,690,232
    • Issue date Feb 10, 2004
    • Kabushiki Kaisha Toshiba
    • Takashi Ueno
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Audio system

    • Patent number 6,456,718
    • Issue date Sep 24, 2002
    • U.S. Philips Corporation
    • Ronaldus M. Aarts
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Range-switching optical receiver with high sensitivity and wide dyn...

    • Patent number 6,303,922
    • Issue date Oct 16, 2001
    • Ortel Corporation
    • Bryon L. Kasper
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3873992

    • Patent number 3,873,992
    • Issue date Mar 25, 1975
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3764745

    • Patent number 3,764,745
    • Issue date Oct 9, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3732373

    • Patent number 3,732,373
    • Issue date May 8, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3544901

    • Patent number 3,544,901
    • Issue date Dec 1, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3451003

    • Patent number 3,451,003
    • Issue date Jun 17, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3414830

    • Patent number 3,414,830
    • Issue date Dec 3, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Dynamic bass boost apparatus and method

    • Publication number 20050058303
    • Publication date Mar 17, 2005
    • Stephen L. Martin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable gain amplifier

    • Publication number 20040080366
    • Publication date Apr 29, 2004
    • Takashi Ueno
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable gain amplifier

    • Publication number 20030058048
    • Publication date Mar 27, 2003
    • Takashi Ueno
    • H03 - BASIC ELECTRONIC CIRCUITRY