Regeneration of cathodes

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...