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Arrangements for centring ray or beam

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  • H01J29/54
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

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H01J29/54Arrangements for centring ray or beam
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Precision alignment system for millimeter wave sources
    • Patent number 11,640,893
    • Issue date May 2, 2023
    • Dymenso LLC
    • Philipp Borchard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Beam position monitors for medical radiation machines
    • Patent number 10,879,028
    • Issue date Dec 29, 2020
    • Varian Medical Systems, Inc.
    • Mark E. Trail
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing an electron gun
    • Patent number 6,566,800
    • Issue date May 20, 2003
    • Koninklijke Philips Electronics N.V.
    • Renatus Willem Clemens Van Der Veeken
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic alignment of a charged particle beam
    • Patent number 6,288,401
    • Issue date Sep 11, 2001
    • Etec Systems, Inc.
    • Tai-Hon P Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color cathode ray tube with eddy current reducing electron gun
    • Patent number 5,703,430
    • Issue date Dec 30, 1997
    • U.S. Philips Corporation
    • Martijn J. Dekker
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    CRT with means for monitoring electron beam
    • Patent number 4,827,183
    • Issue date May 2, 1989
    • Thomson Electron Tubes and Devices Corporation
    • Peter Seats
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display tube with magnetic correction elements
    • Patent number 4,801,843
    • Issue date Jan 31, 1989
    • U.S. Philips Corporation
    • Otto Mensies
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron beam alignment in tube/coil assemblies
    • Patent number 4,429,258
    • Issue date Jan 31, 1984
    • RCA Corporation
    • Sidney L. Bendell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Single image pickup tube type color television camera system
    • Patent number 4,385,312
    • Issue date May 24, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hisashi Kanai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alignment apparatus for electron beam tube
    • Patent number 4,253,078
    • Issue date Feb 24, 1981
    • Sony Corporation
    • Susumu Tagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron gun for a cathode ray tube
    • Patent number 4,205,254
    • Issue date May 27, 1980
    • Hitachi, Ltd.
    • Hiromi Kanai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3835251
    • Patent number 3,835,251
    • Issue date Sep 10, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3745358
    • Patent number 3,745,358
    • Issue date Jul 10, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3590310
    • Patent number 3,590,310
    • Issue date Jun 29, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3588587
    • Patent number 3,588,587
    • Issue date Jun 28, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3555347
    • Patent number 3,555,347
    • Issue date Jan 12, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3496463
    • Patent number 3,496,463
    • Issue date Feb 17, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3421046
    • Patent number 3,421,046
    • Issue date Jan 7, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3358174
    • Patent number 3,358,174
    • Issue date Dec 12, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3316432
    • Patent number 3,316,432
    • Issue date Apr 25, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3205414
    • Patent number 3,205,414
    • Issue date Sep 7, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3176200
    • Patent number 3,176,200
    • Issue date Mar 30, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3098943
    • Patent number 3,098,943
    • Issue date Jul 23, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3052808
    • Patent number 3,052,808
    • Issue date Sep 4, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3020434
    • Patent number 3,020,434
    • Issue date Feb 6, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3011063
    • Patent number 3,011,063
    • Issue date Nov 28, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2997619
    • Patent number 2,997,619
    • Issue date Aug 22, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2980814
    • Patent number 2,980,814
    • Issue date Apr 18, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2975321
    • Patent number 2,975,321
    • Issue date Mar 14, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2972074
    • Patent number 2,972,074
    • Issue date Feb 14, 1961
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents