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provided with control means permitting the electron beam to reach selected parts of the screen

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  • CPC
  • H01J31/128
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Parent Industries

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

Current Industry

H01J31/128provided with control means permitting the electron beam to reach selected parts of the screen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetric space-saving cathode ray tube with magnetically deflecte...
    • Patent number 6,674,230
    • Issue date Jan 6, 2004
    • Sarnoff Corporation
    • Joseph Michael Carpinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Space-saving cathode ray tube
    • Patent number 6,603,252
    • Issue date Aug 5, 2003
    • Sarnoff Corporation
    • Joseph Michael Carpinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Space-saving cathode ray tube employing magnetically amplified defl...
    • Patent number 6,586,870
    • Issue date Jul 1, 2003
    • Sarnoff Corporation
    • Joseph Michael Carpinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Space-saving cathode ray tube
    • Patent number 6,541,902
    • Issue date Apr 1, 2003
    • Sarnoff Corporation
    • Joseph Michael Carpinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube with addressable nanotubes
    • Patent number 6,515,639
    • Issue date Feb 4, 2003
    • Sony Corporation
    • Luis Martinez
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Asymmetric, gradient-potential, space-savings cathode ray tube
    • Patent number 6,476,545
    • Issue date Nov 5, 2002
    • Sarnoff Corporation
    • Joseph Michael Carpinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-deflection CRT display
    • Patent number 6,061,038
    • Issue date May 9, 2000
    • Clayton A. Washburn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Image display apparatus
    • Patent number 5,017,842
    • Issue date May 21, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluorescent display arrangement having field electrode adjacent cat...
    • Patent number 4,623,882
    • Issue date Nov 18, 1986
    • English Electric Valve Company Limited
    • Ralph D. Nixon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of using an areal array of tubular electron sources
    • Patent number 4,438,557
    • Issue date Mar 27, 1984
    • Woodland International Corporation
    • Donald L. Parker
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Display arrangements
    • Patent number 4,387,322
    • Issue date Jun 7, 1983
    • English Electric Valve Company Limited
    • Ralph D. Nixon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple electron beam cathode ray tube
    • Patent number 4,361,781
    • Issue date Nov 30, 1982
    • International Business Machines Corporation
    • Steven W. Depp
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method for providing electron beam patterns using exp...
    • Patent number 4,353,061
    • Issue date Oct 5, 1982
    • International Business Machines
    • Vernon D. Beck
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Areal array of tubular electron sources
    • Patent number 4,333,035
    • Issue date Jun 1, 1982
    • Woodland International Corporation
    • Donald L. Parker
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Display arrangements
    • Patent number 4,306,178
    • Issue date Dec 15, 1981
    • English Electric Valve Company
    • Ralph D. Nixon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple beam cathode ray tube with apertured cathode and control grid
    • Patent number 4,301,389
    • Issue date Nov 17, 1981
    • International Business Machines Corp.
    • Vernon D. Beck
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display arrangements
    • Patent number 4,243,986
    • Issue date Jan 6, 1981
    • English Electric Valve Company Limited
    • Ralph D. Nixon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display arrangements
    • Patent number 4,193,014
    • Issue date Mar 11, 1980
    • English Electric Valve Company Limited
    • Ralph D. Nixon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3904923
    • Patent number 3,904,923
    • Issue date Sep 9, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3900764
    • Patent number 3,900,764
    • Issue date Aug 19, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3885180
    • Patent number 3,885,180
    • Issue date May 20, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3753035
    • Patent number 3,753,035
    • Issue date Aug 14, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3732559
    • Patent number 3,732,559
    • Issue date May 8, 1973
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3710176
    • Patent number 3,710,176
    • Issue date Jan 9, 1973
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3673448
    • Patent number 3,673,448
    • Issue date Jun 27, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3651361
    • Patent number 3,651,361
    • Issue date Mar 21, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3564319
    • Patent number 3,564,319
    • Issue date Feb 16, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3564320
    • Patent number 3,564,320
    • Issue date Feb 16, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3505559
    • Patent number 3,505,559
    • Issue date Apr 7, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3407331
    • Patent number 3,407,331
    • Issue date Oct 22, 1968
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS