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using electron-optical colour selection means

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  • H04N9/26
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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

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H04N9/26using electron-optical colour selection means
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color display tube
    • Patent number 5,198,730
    • Issue date Mar 30, 1993
    • Bernard K. Vancil
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat cathode ray tube display apparatus
    • Patent number 4,965,487
    • Issue date Oct 23, 1990
    • U.S. Philips Corporation
    • Kenneth G. Freeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat cathode ray tube display apparatus
    • Patent number 4,873,472
    • Issue date Oct 10, 1989
    • U.S. Philips Corporation
    • Kenneth G. Freeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color display system
    • Patent number 4,870,328
    • Issue date Sep 26, 1989
    • U.S. Philips Corporation
    • Kenneth G. Freeman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electron multiplier flat CRT display apparatus providing successive...
    • Patent number 4,794,449
    • Issue date Dec 27, 1988
    • U.S. Philips Corporation
    • Kenneth G. Freeman
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Color display tube and device having such a tube
    • Patent number 4,598,233
    • Issue date Jul 1, 1986
    • U.S. Philips Corporation
    • Pieter Schagen
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3621319
    • Patent number 3,621,319
    • Issue date Nov 16, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3546517
    • Patent number 3,546,517
    • Issue date Dec 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3539713
    • Patent number 3,539,713
    • Issue date Nov 10, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3531681
    • Patent number 3,531,681
    • Issue date Sep 29, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3527878
    • Patent number 3,527,878
    • Issue date Sep 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3527879
    • Patent number 3,527,879
    • Issue date Sep 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3525800
    • Patent number 3,525,800
    • Issue date Aug 25, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3523159
    • Patent number 3,523,159
    • Issue date Aug 4, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3512036
    • Patent number 3,512,036
    • Issue date May 12, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3509416
    • Patent number 3,509,416
    • Issue date Apr 28, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3505464
    • Patent number 3,505,464
    • Issue date Apr 7, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3492415
    • Patent number 3,492,415
    • Issue date Jan 27, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3454808
    • Patent number 3,454,808
    • Issue date Jul 8, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3452242
    • Patent number 3,452,242
    • Issue date Jun 24, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3447028
    • Patent number 3,447,028
    • Issue date May 27, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3444421
    • Patent number 3,444,421
    • Issue date May 13, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3439217
    • Patent number 3,439,217
    • Issue date Apr 15, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3437868
    • Patent number 3,437,868
    • Issue date Apr 8, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3428858
    • Patent number 3,428,858
    • Issue date Feb 18, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3426239
    • Patent number 3,426,239
    • Issue date Feb 4, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3424939
    • Patent number 3,424,939
    • Issue date Jan 28, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3415945
    • Patent number 3,415,945
    • Issue date Dec 10, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3416026
    • Patent number 3,416,026
    • Issue date Dec 10, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

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

Patents Applicationslast 30 patents