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  • CPC
  • H01J31/64
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Parent Industries

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

Current Industry

H01J31/64on opposite sides of screen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Channel multiplier plate CRT scan converter and scan conversion method
    • Patent number 4,147,988
    • Issue date Apr 3, 1979
    • Tektronix, Inc.
    • Dennis R. Hall
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Digitizing matrix for electron beams
    • Patent number 3,997,812
    • Issue date Dec 14, 1976
    • Westinghouse Electric Corporation
    • John F. Stahle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charge storage tube and method for operating the same
    • Patent number 3,982,191
    • Issue date Sep 21, 1976
    • Iwatsu Electric Co., Ltd.
    • Hajime Takita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3796902
    • Patent number 3,796,902
    • Issue date Mar 12, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3766426
    • Patent number 3,766,426
    • Issue date Oct 16, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3748585
    • Patent number 3,748,585
    • Issue date Jul 24, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3737700
    • Patent number 3,737,700
    • Issue date Jun 5, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3719778
    • Patent number 3,719,778
    • Issue date Mar 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3694050
    • Patent number 3,694,050
    • Issue date Sep 26, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3689789
    • Patent number 3,689,789
    • Issue date Sep 5, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3631295
    • Patent number 3,631,295
    • Issue date Dec 28, 1971
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3624442
    • Patent number 3,624,442
    • Issue date Nov 30, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3619704
    • Patent number 3,619,704
    • Issue date Nov 9, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3541384
    • Patent number 3,541,384
    • Issue date Nov 17, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3541383
    • Patent number 3,541,383
    • Issue date Nov 17, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3536949
    • Patent number 3,536,949
    • Issue date Oct 27, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3493803
    • Patent number 3,493,803
    • Issue date Feb 3, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3467880
    • Patent number 3,467,880
    • Issue date Sep 16, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3440478
    • Patent number 3,440,478
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3440477
    • Patent number 3,440,477
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3408531
    • Patent number 3,408,531
    • Issue date Oct 29, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3407329
    • Patent number 3,407,329
    • Issue date Oct 22, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3404308
    • Patent number 3,404,308
    • Issue date Oct 1, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3400214
    • Patent number 3,400,214
    • Issue date Sep 3, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3360680
    • Patent number 3,360,680
    • Issue date Dec 26, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3356878
    • Patent number 3,356,878
    • Issue date Dec 5, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3281622
    • Patent number 3,281,622
    • Issue date Oct 25, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3281621
    • Patent number 3,281,621
    • Issue date Oct 25, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3277333
    • Patent number 3,277,333
    • Issue date Oct 4, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3270242
    • Patent number 3,270,242
    • Issue date Aug 30, 1966
    • H01 - BASIC ELECTRIC ELEMENTS