TREA

with secondary emission electrodes

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Industry

  • CPC
  • H01J2231/5013
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2231/00Cathode ray tubes or electron beam tubes

Current Industry

H01J2231/5013with secondary emission electrodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray fluorograph and radiograph apparatus for obtaining X-ray imag...
    • Patent number 5,353,325
    • Issue date Oct 4, 1994
    • Hitachi Medical Corporation
    • Ken Ueda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Infrared converter
    • Patent number 4,914,296
    • Issue date Apr 3, 1990
    • The Boeing Company
    • Ralph R. Reinhold
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spatial light modulator
    • Patent number 4,717,893
    • Issue date Jan 5, 1988
    • Hamamatsu Photonics Kabushiki Kaisha
    • Yoshiharu Ooi
    • G02 - OPTICS
  • Information Patent Grant

    3736459
    • Patent number 3,736,459
    • Issue date May 29, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3657596
    • Patent number 3,657,596
    • Issue date Apr 18, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE