BE498898A - - Google Patents

Info

Publication number
BE498898A
BE498898A BE498898DA BE498898A BE 498898 A BE498898 A BE 498898A BE 498898D A BE498898D A BE 498898DA BE 498898 A BE498898 A BE 498898A
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 BE498898A publication Critical patent/BE498898A/xx

Links

Classifications

    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
BE498898D 1949-10-26 BE498898A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL284922X 1949-10-26

Publications (1)

Publication Number Publication Date
BE498898A true BE498898A (enrdf_load_html_response)

Family

ID=19782466

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498898D BE498898A (enrdf_load_html_response) 1949-10-26

Country Status (4)

Country Link
BE (1) BE498898A (enrdf_load_html_response)
CH (1) CH284922A (enrdf_load_html_response)
FR (1) FR1026469A (enrdf_load_html_response)
GB (1) GB672610A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073635B (de) * 1960-01-21 Egyesült Izzolämpa es Villamossägi Reszvenytärsasäg, Budapest Indirekt geheizte Vorratskathode und Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
GB672610A (en) 1952-05-21
CH284922A (de) 1952-08-15
FR1026469A (fr) 1953-04-28

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