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  • H01J29/60
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-bend cathode ray tube
    • Patent number 6,617,779
    • Issue date Sep 9, 2003
    • Samuel A. Schwartz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode-ray tube
    • Patent number 4,808,890
    • Issue date Feb 28, 1989
    • Hitachi, Ltd.
    • Eiichi Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3864596
    • Patent number 3,864,596
    • Issue date Feb 4, 1975
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3789370
    • Patent number 3,789,370
    • Issue date Jan 29, 1974
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3558879
    • Patent number 3,558,879
    • Issue date Jan 26, 1971
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3500042
    • Patent number 3,500,042
    • Issue date Mar 10, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3412282
    • Patent number 3,412,282
    • Issue date Nov 19, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3069592
    • Patent number 3,069,592
    • Issue date Dec 18, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2997614
    • Patent number 2,997,614
    • Issue date Aug 22, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2580675
    • Patent number 2,580,675
    • Issue date Jan 1, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2453647
    • Patent number 2,453,647
    • Issue date Nov 9, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2332876
    • Patent number 2,332,876
    • Issue date Oct 26, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2314409
    • Patent number 2,314,409
    • Issue date Mar 23, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2264709
    • Patent number 2,264,709
    • Issue date Dec 2, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2243102
    • Patent number 2,243,102
    • Issue date May 27, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2222955
    • Patent number 2,222,955
    • Issue date Nov 26, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2163787
    • Patent number 2,163,787
    • Issue date Jun 27, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2161466
    • Patent number 2,161,466
    • Issue date Jun 6, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2156915
    • Patent number 2,156,915
    • Issue date May 2, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2066037
    • Patent number 2,066,037
    • Issue date Dec 29, 1936
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents