CH204994A - Process for the manufacture of oxide cathodes. - Google Patents

Process for the manufacture of oxide cathodes.

Info

Publication number
CH204994A
CH204994A CH204994DA CH204994A CH 204994 A CH204994 A CH 204994A CH 204994D A CH204994D A CH 204994DA CH 204994 A CH204994 A CH 204994A
Authority
CH
Switzerland
Prior art keywords
manufacture
oxide cathodes
cathodes
oxide
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsch Elektrizitaets
Original Assignee
Ver Gluehlampen Und Elektrizit
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.)
Filing date
Publication date
Application filed by Ver Gluehlampen Und Elektrizit filed Critical Ver Gluehlampen Und Elektrizit
Publication of CH204994A publication Critical patent/CH204994A/en

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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
CH204994D 1937-03-09 1938-02-21 Process for the manufacture of oxide cathodes. CH204994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE204994X 1937-03-09

Publications (1)

Publication Number Publication Date
CH204994A true CH204994A (en) 1939-05-31

Family

ID=5784810

Family Applications (1)

Application Number Title Priority Date Filing Date
CH204994D CH204994A (en) 1937-03-09 1938-02-21 Process for the manufacture of oxide cathodes.

Country Status (4)

Country Link
BE (1) BE426649A (en)
CH (1) CH204994A (en)
FR (1) FR834157A (en)
NL (1) NL54021C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009728B (en) * 1953-08-17 1957-06-06 Albert Flor Process for the production of cathodes for electrical discharge tubes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541432A (en) * 1954-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009728B (en) * 1953-08-17 1957-06-06 Albert Flor Process for the production of cathodes for electrical discharge tubes

Also Published As

Publication number Publication date
FR834157A (en) 1938-11-15
BE426649A (en)
NL54021C (en)

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