TREA

Regeneration of cathodes

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  • CPC
  • H01J9/505
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J9/00Apparatus or processes specially adapted to the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof Recovery of material from discharge tubes or lamps

Current Industry

H01J9/505Regeneration of cathodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electron source regeneration method
    • Patent number 11,315,748
    • Issue date Apr 26, 2022
    • 38th Research Institute, China Electronics Technology Group Corporation
    • Xuehui Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for resurrecting negative electron affinity photocathodes af...
    • Patent number 8,298,029
    • Issue date Oct 30, 2012
    • Gregory A. Mulhollan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Charged particle beam emitting device and method for operating a ch...
    • Patent number 7,501,638
    • Issue date Mar 10, 2009
    • ICT Integrated Circuit Testing Gesellschaft für Halbeiterprüftechnik mbH
    • Fang Zhou
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for controlling a structure comprising a source of field emi...
    • Patent number 6,462,486
    • Issue date Oct 8, 2002
    • Commissariat a l'Energie Atomique
    • François Levy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for regenerating microtips of a flat display screen
    • Patent number 6,081,247
    • Issue date Jun 27, 2000
    • Pixtech S.A.
    • Bernard Bancal
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube processing
    • Patent number 4,457,731
    • Issue date Jul 3, 1984
    • U.S. Philips Corporation
    • David J. Patrickson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method for rejuvenating cathode ray tubes
    • Patent number 3,997,223
    • Issue date Dec 14, 1976
    • Dynascan Corporation
    • Harold Feldman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for restoring cathode-ray tubes
    • Patent number 3,977,745
    • Issue date Aug 31, 1976
    • Safe Electronic Systems S.A.
    • Enio DiCecco
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3915533
    • Patent number 3,915,533
    • Issue date Oct 28, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3795432
    • Patent number 3,795,432
    • Issue date Mar 5, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3641391
    • Patent number 3,641,391
    • Issue date Feb 8, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3467878
    • Patent number 3,467,878
    • Issue date Sep 16, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3313588
    • Patent number 3,313,588
    • Issue date Apr 11, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2897435
    • Patent number 2,897,435
    • Issue date Jul 28, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2828446
    • Patent number 2,828,446
    • Issue date Mar 25, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2783116
    • Patent number 2,783,116
    • Issue date Feb 26, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2774645
    • Patent number 2,774,645
    • Issue date Dec 18, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2757316
    • Patent number 2,757,316
    • Issue date Jul 31, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2746831
    • Patent number 2,746,831
    • Issue date May 22, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2717190
    • Patent number 2,717,190
    • Issue date Sep 6, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2413707
    • Patent number 2,413,707
    • Issue date Jan 7, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2122117
    • Patent number 2,122,117
    • Issue date Jun 28, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2073190
    • Patent number 2,073,190
    • Issue date Mar 9, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1881645
    • Patent number 1,881,645
    • Issue date Oct 11, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1608083
    • Patent number 1,608,083
    • Issue date Nov 23, 1926
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRON SOURCE REGENERATION METHOD
    • Publication number 20210050173
    • Publication date Feb 18, 2021
    • 38th Research Institute, China Electronics Technology Group Corporation
    • Xuehui WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRON MICROSCOPE
    • Publication number 20130087703
    • Publication date Apr 11, 2013
    • Takashi Onishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for resurrecting negative electron affinity photocathodes af...
    • Publication number 20110201244
    • Publication date Aug 18, 2011
    • Gregory A. Mulhollan
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Regeneration of field emission from carbon nanotubes
    • Publication number 20080048543
    • Publication date Feb 28, 2008
    • David S.Y. Hsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Cold cathode and method for operating the same
    • Publication number 20030151367
    • Publication date Aug 14, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toru Kawase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...