NL41335C - - Google Patents

Info

Publication number
NL41335C
NL41335C NL41335DA NL41335C NL 41335 C NL41335 C NL 41335C NL 41335D A NL41335D A NL 41335DA NL 41335 C NL41335 C NL 41335C
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 NL41335C publication Critical patent/NL41335C/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
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
NL41335D 1934-03-28 NL41335C (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1934A0072842 DE688418C (de) 1934-03-28 1934-03-28 Verfahren zur Herstellung von mittelbar zu heizenden Kathoden fuer elektrische Entladungsgefaesse

Publications (1)

Publication Number Publication Date
NL41335C true NL41335C (el)

Family

ID=6945678

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41335D NL41335C (el) 1934-03-28

Country Status (3)

Country Link
DE (1) DE688418C (el)
DK (1) DK50892C (el)
NL (1) NL41335C (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887554C (de) * 1943-05-26 1953-08-24 Telefunken Gmbh Verfahren zur Herstellung von Kehrwendeln aus geraden oder gewendelten Draehten

Also Published As

Publication number Publication date
DE688418C (de) 1940-02-20
DK50892C (da) 1935-11-11

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