the element being a voltage-dependent capacitor

Industry

  • CPC
  • H03C1/12
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quadrature modulator

    • Patent number 9,331,635
    • Issue date May 3, 2016
    • Panasonic Corporation
    • Masahiro Kumagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable capacitance circuit arrangement

    • Patent number 7,358,825
    • Issue date Apr 15, 2008
    • Intel Corporation
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable capacitance circuit arrangement

    • Patent number 7,358,824
    • Issue date Apr 15, 2008
    • Intel Corporation
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable capacitance circuit arrangement

    • Patent number 7,187,247
    • Issue date Mar 6, 2007
    • Intel Corporation
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Modulator and oscillator for microwave and milliwave use

    • Patent number 6,720,833
    • Issue date Apr 13, 2004
    • Oki Electric Industry Co., Ltd.
    • Bun Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amorphous silicon varactors as rf amplitude modulators and their ap...

    • Patent number 4,782,350
    • Issue date Nov 1, 1988
    • Xerox Corporation
    • Donald L. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3270297

    • Patent number 3,270,297
    • Issue date Aug 30, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2616989

    • Patent number 2,616,989
    • Issue date Nov 4, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2611039

    • Patent number 2,611,039
    • Issue date Sep 16, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2555959

    • Patent number 2,555,959
    • Issue date Jun 5, 1951
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2470893

    • Patent number 2,470,893
    • Issue date May 24, 1949
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Network

    • Publication number 20070030086
    • Publication date Feb 8, 2007
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Network

    • Publication number 20070030087
    • Publication date Feb 8, 2007
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Network

    • Publication number 20050128008
    • Publication date Jun 16, 2005
    • Zarlink Semiconductor Limited
    • Colin Leslie Perry
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Modulator and oscillator for microwave and milliwave use

    • Publication number 20020105390
    • Publication date Aug 8, 2002
    • Bun Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY