NL203172A - - Google Patents

Info

Publication number
NL203172A
NL203172A NL203172DA NL203172A NL 203172 A NL203172 A NL 203172A NL 203172D A NL203172D A NL 203172DA NL 203172 A NL203172 A NL 203172A
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 NL203172A publication Critical patent/NL203172A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042Manufacture, activation of the emissive part
    • H01J9/047Cathodes having impregnated bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electron Sources, Ion Sources (AREA)
NL203172D 1954-12-31 NL203172A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU1088159X 1954-12-31

Publications (1)

Publication Number Publication Date
NL203172A true NL203172A (da)

Family

ID=11003152

Family Applications (1)

Application Number Title Priority Date Filing Date
NL203172D NL203172A (da) 1954-12-31

Country Status (2)

Country Link
DE (1) DE1088159B (da)
NL (1) NL203172A (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE457760A (da) * 1944-11-04

Also Published As

Publication number Publication date
DE1088159B (de) 1960-09-01

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