BE686689A - - Google Patents

Info

Publication number
BE686689A
BE686689A BE686689DA BE686689A BE 686689 A BE686689 A BE 686689A BE 686689D A BE686689D A BE 686689DA BE 686689 A BE686689 A BE 686689A
Authority
BE
Belgium
Prior art keywords
layer
cathode
hydride
caloric
lit
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE686689A publication Critical patent/BE686689A/fr

Links

Classifications

    • 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

  • Solid Thermionic Cathode (AREA)
BE686689D 1965-09-11 1966-09-09 BE686689A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511878A NL6511878A (enrdf_load_html_response) 1965-09-11 1965-09-11

Publications (1)

Publication Number Publication Date
BE686689A true BE686689A (enrdf_load_html_response) 1967-03-09

Family

ID=19794115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE686689D BE686689A (enrdf_load_html_response) 1965-09-11 1966-09-09

Country Status (3)

Country Link
BE (1) BE686689A (enrdf_load_html_response)
FR (1) FR1496249A (enrdf_load_html_response)
NL (1) NL6511878A (enrdf_load_html_response)

Also Published As

Publication number Publication date
NL6511878A (enrdf_load_html_response) 1967-03-13
FR1496249A (fr) 1967-09-29

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