TREA

controlling or controlled by the (local) oscillators of a (super)heterodyne receiver

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Industry

  • CPC
  • H03G3/225
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal

Current Industry

H03G3/225controlling or controlled by the (local) oscillators of a (super)heterodyne receiver
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable gain amplifiers for communication systems
    • Patent number 10,763,810
    • Issue date Sep 1, 2020
    • Inphi Corporation
    • Simon Forey
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable gain amplifiers for communication systems
    • Patent number 10,622,955
    • Issue date Apr 14, 2020
    • Inphi Corporation
    • Simon Forey
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable gain amplifiers for communication systems
    • Patent number 10,270,409
    • Issue date Apr 23, 2019
    • Inphi Corporation
    • Simon Forey
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Signal amplifier structure for radio transmitter
    • Patent number 8,041,314
    • Issue date Oct 18, 2011
    • Nokia Corporation
    • Sami Vilhonen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiver including FET frequency mixer
    • Patent number 4,541,122
    • Issue date Sep 10, 1985
    • Nippon Electric Company Ltd.
    • Katsuji Kimura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic level control circuit for local oscillator signals with t...
    • Patent number 3,946,318
    • Issue date Mar 23, 1976
    • International Telephone and Telegraph Corporation
    • Alan Herbert Gruber
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2736798
    • Patent number 2,736,798
    • Issue date Feb 28, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2214929
    • Patent number 2,214,929
    • Issue date Sep 17, 1940
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2144935
    • Patent number 2,144,935
    • Issue date Jan 24, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2103865
    • Patent number 2,103,865
    • Issue date Dec 28, 1937
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2054637
    • Patent number 2,054,637
    • Issue date Sep 15, 1936
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1913959
    • Patent number 1,913,959
    • Issue date Jun 13, 1933
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1778750
    • Patent number 1,778,750
    • Issue date Oct 21, 1930
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents