BE451872A - - Google Patents

Info

Publication number
BE451872A
BE451872A BE451872DA BE451872A BE 451872 A BE451872 A BE 451872A BE 451872D A BE451872D A BE 451872DA BE 451872 A BE451872 A BE 451872A
Authority
BE
Belgium
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 BE451872A publication Critical patent/BE451872A/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
    • H01J9/04—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)
  • Microwave Tubes (AREA)
BE451872D 1942-08-14 BE451872A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896920X 1942-08-14

Publications (1)

Publication Number Publication Date
BE451872A true BE451872A (en:Method)

Family

ID=6848436

Family Applications (1)

Application Number Title Priority Date Filing Date
BE451872D BE451872A (en:Method) 1942-08-14

Country Status (3)

Country Link
BE (1) BE451872A (en:Method)
DE (1) DE903490C (en:Method)
FR (1) FR896920A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305558A1 (de) * 1993-02-24 1994-08-25 Asea Brown Boveri Verfahren zur Herstellung von Drähten, welche insbesondere für Kathoden von Elektronenröhren geeignet sind

Also Published As

Publication number Publication date
FR896920A (fr) 1945-03-07
DE903490C (de) 1953-12-24

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