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  • CPC
  • H03J5/16
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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J5/00Discontinuous tuning Selecting predetermined frequencies Selecting frequency bands with or without continuous tuning in one or more of the bands

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H03J5/16Settings determined by a number of separate positioning means actuated by hand
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3740679
    • Patent number 3,740,679
    • Issue date Jun 19, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3648526
    • Patent number 3,648,526
    • Issue date Mar 14, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3543123
    • Patent number 3,543,123
    • Issue date Nov 24, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3247939
    • Patent number 3,247,939
    • Issue date Apr 26, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3165000
    • Patent number 3,165,000
    • Issue date Jan 12, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3155893
    • Patent number 3,155,893
    • Issue date Nov 3, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3039037
    • Patent number 3,039,037
    • Issue date Jun 12, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3034438
    • Patent number 3,034,438
    • Issue date May 15, 1962
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    2956161
    • Patent number 2,956,161
    • Issue date Oct 11, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2922142
    • Patent number 2,922,142
    • Issue date Jan 19, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2914953
    • Patent number 2,914,953
    • Issue date Dec 1, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2888625
    • Patent number 2,888,625
    • Issue date May 26, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2821676
    • Patent number 2,821,676
    • Issue date Jan 28, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2528489
    • Patent number 2,528,489
    • Issue date Nov 7, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2520749
    • Patent number 2,520,749
    • Issue date Aug 29, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2508310
    • Patent number 2,508,310
    • Issue date May 16, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2501853
    • Patent number 2,501,853
    • Issue date Mar 28, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2490591
    • Patent number 2,490,591
    • Issue date Dec 6, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2393591
    • Patent number 2,393,591
    • Issue date Jan 29, 1946
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2305123
    • Patent number 2,305,123
    • Issue date Dec 15, 1942
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2305326
    • Patent number 2,305,326
    • Issue date Dec 15, 1942
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2297152
    • Patent number 2,297,152
    • Issue date Sep 29, 1942
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2281468
    • Patent number 2,281,468
    • Issue date Apr 28, 1942
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2229634
    • Patent number 2,229,634
    • Issue date Jan 28, 1941
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2218088
    • Patent number 2,218,088
    • Issue date Oct 15, 1940
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2156679
    • Patent number 2,156,679
    • Issue date May 2, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2153865
    • Patent number 2,153,865
    • Issue date Apr 11, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2149570
    • Patent number 2,149,570
    • Issue date Mar 7, 1939
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2038257
    • Patent number 2,038,257
    • Issue date Apr 21, 1936
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents