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having a partially negative resistance characteristic

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  • H03D7/04
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HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D7/00Transference of modulation from one carrier to another

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H03D7/04having a partially negative resistance characteristic
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Patents Grantslast 30 patents

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    Circuit configuration using a frequency converter to achieve tunabl...
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    • Issue date Jan 10, 2017
    • Alfred Grayzel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Series RF/parallel if mixer array
    • Patent number 4,955,085
    • Issue date Sep 4, 1990
    • California Institute of Technology
    • David P. Woody
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mixer stage for microwave receivers
    • Patent number 3,963,989
    • Issue date Jun 15, 1976
    • Institutet for Mikrovigsteknik
    • Florian Sellberg
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3883809
    • Patent number 3,883,809
    • Issue date May 13, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3404318
    • Patent number 3,404,318
    • Issue date Oct 1, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3365627
    • Patent number 3,365,627
    • Issue date Jan 23, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3364436
    • Patent number 3,364,436
    • Issue date Jan 16, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3332022
    • Patent number 3,332,022
    • Issue date Jul 18, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3323062
    • Patent number 3,323,062
    • Issue date May 30, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3309612
    • Patent number 3,309,612
    • Issue date Mar 14, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3237017
    • Patent number 3,237,017
    • Issue date Feb 22, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3235806
    • Patent number 3,235,806
    • Issue date Feb 15, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3227955
    • Patent number 3,227,955
    • Issue date Jan 4, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3225317
    • Patent number 3,225,317
    • Issue date Dec 21, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3218573
    • Patent number 3,218,573
    • Issue date Nov 16, 1965
    • E04 - BUILDING
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    3207991
    • Patent number 3,207,991
    • Issue date Sep 21, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3196356
    • Patent number 3,196,356
    • Issue date Jul 20, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3195051
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    • Issue date Jul 13, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3179892
    • Patent number 3,179,892
    • Issue date Apr 20, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3166713
    • Patent number 3,166,713
    • Issue date Jan 19, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3148331
    • Patent number 3,148,331
    • Issue date Sep 8, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3139583
    • Patent number 3,139,583
    • Issue date Jun 30, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3125725
    • Patent number 3,125,725
    • Issue date Mar 17, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    3117281
    • Patent number 3,117,281
    • Issue date Jan 7, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3041452
    • Patent number 3,041,452
    • Issue date Jun 26, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    2978576
    • Patent number 2,978,576
    • Issue date Apr 4, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents