TREA

using a colour-selection electrode

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  • CPC
  • H01J31/201
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Parent Industries

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

Current Industry

H01J31/201using a colour-selection electrode
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Color pixel element cathode ray tube
    • Patent number 6,864,625
    • Issue date Mar 8, 2005
    • Trepton Research Group, Inc.
    • Thomas A. Skupien
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shadow mask for a mutltiple element cathode ray tube
    • Patent number 5,712,525
    • Issue date Jan 27, 1998
    • Otis E. Hull
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color picture tube apparatus
    • Patent number 5,491,382
    • Issue date Feb 13, 1996
    • Kabushiki Kaisha Toshiba
    • Jiro Shimokobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode-ray tube having multiple gun and deflection assemblies in a...
    • Patent number 5,473,217
    • Issue date Dec 5, 1995
    • Otis E. Hull
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Color cathode ray tube
    • Patent number 4,977,447
    • Issue date Dec 11, 1990
    • Kabushiki Kaisha Toshiba
    • Shigeo Takenaka
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Color cathode ray tube
    • Patent number 4,792,720
    • Issue date Dec 20, 1988
    • Kabushiki Kaisha Toshiba
    • Shigeo Takenaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color cathode ray tube device
    • Patent number 4,777,407
    • Issue date Oct 11, 1988
    • Kabushiki Kaisha Toshiba
    • Shigeo Takenaka
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Cathode-ray tube having a focusing color-selection structure and a...
    • Patent number 4,651,051
    • Issue date Mar 17, 1987
    • RCA Corporation
    • Stanley Bloom
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shadow mask support in a color cathode ray tube
    • Patent number 4,308,485
    • Issue date Dec 29, 1981
    • Videocolor, S. A.
    • Cormio Ignazio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color CRT shielding cone having four metal plates extending from co...
    • Patent number 4,198,587
    • Issue date Apr 15, 1980
    • U.S. Philips Corporation
    • Martinus C. M. Verhoeven
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular guided beam flat display device
    • Patent number 4,145,633
    • Issue date Mar 20, 1979
    • RCA Corporation
    • Kenneth D. Peters
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Face panel assembly for a color cathode ray tube
    • Patent number 4,100,451
    • Issue date Jul 11, 1978
    • Zenith Radio Corporation
    • Kazimir Palac
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Guided beam flat display device
    • Patent number 4,028,582
    • Issue date Jun 7, 1977
    • RCA Corporation
    • Charles Hammond Anderson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3928785
    • Patent number 3,928,785
    • Issue date Dec 23, 1975
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3914641
    • Patent number 3,914,641
    • Issue date Oct 21, 1975
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3894321
    • Patent number 3,894,321
    • Issue date Jul 15, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3887837
    • Patent number 3,887,837
    • Issue date Jun 3, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3878428
    • Patent number 3,878,428
    • Issue date Apr 15, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3846658
    • Patent number 3,846,658
    • Issue date Nov 5, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3802757
    • Patent number 3,802,757
    • Issue date Apr 9, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3792300
    • Patent number 3,792,300
    • Issue date Feb 12, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3790845
    • Patent number 3,790,845
    • Issue date Feb 5, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3771002
    • Patent number 3,771,002
    • Issue date Nov 6, 1973
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3760220
    • Patent number 3,760,220
    • Issue date Sep 18, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3733507
    • Patent number 3,733,507
    • Issue date May 15, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3732359
    • Patent number 3,732,359
    • Issue date May 8, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3721849
    • Patent number 3,721,849
    • Issue date Mar 20, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3624273
    • Patent number 3,624,273
    • Issue date Nov 30, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3610994
    • Patent number 3,610,994
    • Issue date Oct 5, 1971
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents