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Arrangements for controlling intensity of ray or beam

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  • H01J29/52
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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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H01J29/52Arrangements for controlling intensity of ray or beam
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Configurable linear accelerator frequency control system and method
    • Patent number 11,165,427
    • Issue date Nov 2, 2021
    • Varex Imaging Corporation
    • John C Turner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Configurable linear accelerator
    • Patent number 10,693,464
    • Issue date Jun 23, 2020
    • Varex Imaging Corporation
    • John C Turner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Nonlinear transmission line based electron beam density modulator
    • Patent number 9,685,296
    • Issue date Jun 20, 2017
    • The United States of America as represented by the Secretary of the Air Force
    • Brad Winston Hoff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for generating electron beams
    • Patent number 9,064,671
    • Issue date Jun 23, 2015
    • Arcam AB
    • Ulric Ljungblad
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical modulator of electron beam
    • Patent number 7,728,520
    • Issue date Jun 1, 2010
    • Applied Nanotech Holdings, Inc.
    • Zvi Yaniv
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color image display device
    • Patent number 6,798,155
    • Issue date Sep 28, 2004
    • LG. Philips Display Co., Ltd.
    • Ji Hyun Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    CRT display apparatus
    • Patent number 6,495,975
    • Issue date Dec 17, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Hironobu Yasui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    CRT display apparatus
    • Patent number 6,479,952
    • Issue date Nov 12, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Hironobu Yasui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Laser cathode ray tube
    • Patent number 6,472,833
    • Issue date Oct 29, 2002
    • Samsung SDI Co., Ltd.
    • Oleg Mikhailovich Makienko
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electron gun with a dynamic driving quadrupole lens for a color cat...
    • Patent number 5,719,475
    • Issue date Feb 17, 1998
    • NEC Corporation
    • Akira Shishido
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube
    • Patent number 4,871,949
    • Issue date Oct 3, 1989
    • Albert Abramson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modulator electrode structure for flat panel display devices
    • Patent number 4,760,309
    • Issue date Jul 26, 1988
    • RCA Licensing Corporation
    • Wilber C. Stewart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular display apparatus with means for preventing brightness vari...
    • Patent number 4,525,653
    • Issue date Jun 25, 1985
    • U.S. Philips Corporation
    • James Smith
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vidicon type camera tube
    • Patent number 4,363,996
    • Issue date Dec 14, 1982
    • Hitachi, Ltd.
    • Masashi Mizushima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display system utilizing beam shape correction
    • Patent number 3,984,723
    • Issue date Oct 5, 1976
    • RCA Corporation
    • Josef Gross
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charged particle beam scanning device
    • Patent number 3,979,636
    • Issue date Sep 7, 1976
    • Texas Instruments Incorporated
    • John E. Gunther
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charged particle beam scanning device
    • Patent number 3,936,697
    • Issue date Feb 3, 1976
    • Texas Instruments Incorporated
    • Warner Curtis Scott
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3921022
    • Patent number 3,921,022
    • Issue date Nov 18, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3900759
    • Patent number 3,900,759
    • Issue date Aug 19, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3794878
    • Patent number 3,794,878
    • Issue date Feb 26, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3769540
    • Patent number 3,769,540
    • Issue date Oct 30, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3769599
    • Patent number 3,769,599
    • Issue date Oct 30, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3701923
    • Patent number 3,701,923
    • Issue date Oct 31, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3629646
    • Patent number 3,629,646
    • Issue date Dec 21, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3621327
    • Patent number 3,621,327
    • Issue date Nov 16, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3619706
    • Patent number 3,619,706
    • Issue date Nov 9, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3525011
    • Patent number 3,525,011
    • Issue date Aug 18, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3502936
    • Patent number 3,502,936
    • Issue date Mar 24, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3452246
    • Patent number 3,452,246
    • Issue date Jun 24, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3434006
    • Patent number 3,434,006
    • Issue date Mar 18, 1969
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents