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having discharge tubes

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Industry

  • CPC
  • H03G5/20
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G5/00Tone control or bandwidth control in amplifiers

Current Industry

H03G5/20having discharge tubes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite video automatic gain control amplifier
    • Patent number 4,220,931
    • Issue date Sep 2, 1980
    • Northern Telecom Systems Corporation
    • William E. Hines
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3347766
    • Patent number 3,347,766
    • Issue date Oct 17, 1967
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3308050
    • Patent number 3,308,050
    • Issue date Mar 7, 1967
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3280018
    • Patent number 3,280,018
    • Issue date Oct 18, 1966
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3227961
    • Patent number 3,227,961
    • Issue date Jan 4, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3027519
    • Patent number 3,027,519
    • Issue date Mar 27, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2759049
    • Patent number 2,759,049
    • Issue date Aug 14, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2726384
    • Patent number 2,726,384
    • Issue date Dec 6, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2686296
    • Patent number 2,686,296
    • Issue date Aug 10, 1954
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2663765
    • Patent number 2,663,765
    • Issue date Dec 22, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2638501
    • Patent number 2,638,501
    • Issue date May 12, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2622809
    • Patent number 2,622,809
    • Issue date Dec 23, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2615090
    • Patent number 2,615,090
    • Issue date Oct 21, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2606973
    • Patent number 2,606,973
    • Issue date Aug 12, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2606970
    • Patent number 2,606,970
    • Issue date Aug 12, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2606965
    • Patent number 2,606,965
    • Issue date Aug 12, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2606969
    • Patent number 2,606,969
    • Issue date Aug 12, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2606972
    • Patent number 2,606,972
    • Issue date Aug 12, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2606316
    • Patent number 2,606,316
    • Issue date Aug 5, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2589723
    • Patent number 2,589,723
    • Issue date Mar 18, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2575333
    • Patent number 2,575,333
    • Issue date Nov 20, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2541326
    • Patent number 2,541,326
    • Issue date Feb 13, 1951
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2379707
    • Patent number 2,379,707
    • Issue date Jul 3, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2361602
    • Patent number 2,361,602
    • Issue date Oct 31, 1944
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2332782
    • Patent number 2,332,782
    • Issue date Oct 26, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2325512
    • Patent number 2,325,512
    • Issue date Jul 27, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2316474
    • Patent number 2,316,474
    • Issue date Apr 13, 1943
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2315248
    • Patent number 2,315,248
    • Issue date Mar 30, 1943
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2315249
    • Patent number 2,315,249
    • Issue date Mar 30, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2273680
    • Patent number 2,273,680
    • Issue date Feb 17, 1942
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents