TREA

Aperture shape as viewed along beam axis

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Industry

  • CPC
  • H01J2229/4848
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

Current Industry

H01J2229/4848Aperture shape as viewed along beam axis
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cathode-ray tube apparatus
    • Patent number 7,030,548
    • Issue date Apr 18, 2006
    • Kabushiki Kaisha Toshiba
    • Hirofumi Ueno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron gun for color cathode ray tube
    • Patent number 6,825,621
    • Issue date Nov 30, 2004
    • Samsung SDI Co., Ltd.
    • Yong-Seok Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color cathode-ray tube apparatus
    • Patent number 6,538,397
    • Issue date Mar 25, 2003
    • Kabushiki Kaisha Toshiba
    • Hirofumi Ueno
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents