BE461895A - - Google Patents

Info

Publication number
BE461895A
BE461895A BE461895DA BE461895A BE 461895 A BE461895 A BE 461895A BE 461895D A BE461895D A BE 461895DA BE 461895 A BE461895 A BE 461895A
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 BE461895A publication Critical patent/BE461895A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
BE461895D 1944-01-17 BE461895A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL252634X 1944-01-17

Publications (1)

Publication Number Publication Date
BE461895A true BE461895A (ko)

Family

ID=19781169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE461895D BE461895A (ko) 1944-01-17

Country Status (2)

Country Link
BE (1) BE461895A (ko)
CH (1) CH252634A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511706A (ko) * 1951-06-08

Also Published As

Publication number Publication date
CH252634A (de) 1948-01-15

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