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with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen

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  • CPC
  • H01J31/18
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J31/00Cathode ray tubes Electron beam tubes

Current Industry

H01J31/18with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Display device having first and second cold cathodes
    • Patent number 4,958,104
    • Issue date Sep 18, 1990
    • Canon Kabushiki Kaisha
    • Hidetoshi Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Storage target for direct-view storage tubes
    • Patent number 4,262,230
    • Issue date Apr 14, 1981
    • Iwatsu Electric Co., Ltd.
    • Takefumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube having an electron lens system including a meshles...
    • Patent number 4,188,563
    • Issue date Feb 12, 1980
    • Tektronix, Inc.
    • Bozidar Janko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spray gun for a direct-vision image storage tube and an image-stora...
    • Patent number 4,185,226
    • Issue date Jan 22, 1980
    • Thomson-CSF
    • Roger Heymann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube having an electron lens system including a meshles...
    • Patent number 4,137,479
    • Issue date Jan 30, 1979
    • Tektronix, Inc.
    • Bozidar Janko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Direct view storage tube
    • Patent number 3,975,656
    • Issue date Aug 17, 1976
    • Westinghouse Electric Corporation
    • John W. Newton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3838309
    • Patent number 3,838,309
    • Issue date Sep 24, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3836811
    • Patent number 3,836,811
    • Issue date Sep 17, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3798494
    • Patent number 3,798,494
    • Issue date Mar 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3794871
    • Patent number 3,794,871
    • Issue date Feb 26, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3790844
    • Patent number 3,790,844
    • Issue date Feb 5, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3772553
    • Patent number 3,772,553
    • Issue date Nov 13, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3753129
    • Patent number 3,753,129
    • Issue date Aug 14, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3710179
    • Patent number 3,710,179
    • Issue date Jan 9, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3710173
    • Patent number 3,710,173
    • Issue date Jan 9, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3662204
    • Patent number 3,662,204
    • Issue date May 9, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3637410
    • Patent number 3,637,410
    • Issue date Jan 25, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3612936
    • Patent number 3,612,936
    • Issue date Oct 12, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3576457
    • Patent number 3,576,457
    • Issue date Apr 27, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3566174
    • Patent number 3,566,174
    • Issue date Feb 23, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3521118
    • Patent number 3,521,118
    • Issue date Jul 21, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3519874
    • Patent number 3,519,874
    • Issue date Jul 7, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3480824
    • Patent number 3,480,824
    • Issue date Nov 25, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3473200
    • Patent number 3,473,200
    • Issue date Oct 21, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3470414
    • Patent number 3,470,414
    • Issue date Sep 30, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3459990
    • Patent number 3,459,990
    • Issue date Aug 5, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3447043
    • Patent number 3,447,043
    • Issue date May 27, 1969
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3447023
    • Patent number 3,447,023
    • Issue date May 27, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3440470
    • Patent number 3,440,470
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3432717
    • Patent number 3,432,717
    • Issue date Mar 11, 1969
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents