NL58744C - - Google Patents

Info

Publication number
NL58744C
NL58744C NL58744DA NL58744C NL 58744 C NL58744 C NL 58744C NL 58744D A NL58744D A NL 58744DA NL 58744 C NL58744 C NL 58744C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL58744C publication Critical patent/NL58744C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physical Vapour Deposition (AREA)
NL58744D 1940-07-28 NL58744C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES7036D DE904085C (de) 1940-07-28 1940-07-28 Verfahren zum Aktivieren von sekundaeremittierenden Elektroden fuer Elektronenvervielfacher

Publications (1)

Publication Number Publication Date
NL58744C true NL58744C (en:Method)

Family

ID=7472280

Family Applications (1)

Application Number Title Priority Date Filing Date
NL58744D NL58744C (en:Method) 1940-07-28

Country Status (2)

Country Link
DE (1) DE904085C (en:Method)
NL (1) NL58744C (en:Method)

Also Published As

Publication number Publication date
DE904085C (de) 1954-02-15

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