CH252634A - Elektronenemittierende Elektrode. - Google Patents

Elektronenemittierende Elektrode.

Info

Publication number
CH252634A
CH252634A CH252634DA CH252634A CH 252634 A CH252634 A CH 252634A CH 252634D A CH252634D A CH 252634DA CH 252634 A CH252634 A CH 252634A
Authority
CH
Switzerland
Prior art keywords
electrode according
insulating layer
layer contains
electrode
support body
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH252634A publication Critical patent/CH252634A/de

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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
CH252634D 1944-01-17 1945-12-10 Elektronenemittierende Elektrode. CH252634A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH252634A true CH252634A (de) 1948-01-15

Family

ID=19781169

Family Applications (1)

Application Number Title Priority Date Filing Date
CH252634D CH252634A (de) 1944-01-17 1945-12-10 Elektronenemittierende Elektrode.

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964793C (de) * 1951-06-08 1957-05-29 Ets Claude Paz & Silva Elektrode fuer elektrische Gas- oder Dampf-Entladungsapparate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964793C (de) * 1951-06-08 1957-05-29 Ets Claude Paz & Silva Elektrode fuer elektrische Gas- oder Dampf-Entladungsapparate

Also Published As

Publication number Publication date
BE461895A (enrdf_load_stackoverflow)

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