BE399790A - - Google Patents

Info

Publication number
BE399790A
BE399790A BE399790DA BE399790A BE 399790 A BE399790 A BE 399790A BE 399790D A BE399790D A BE 399790DA BE 399790 A BE399790 A BE 399790A
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 BE399790A publication Critical patent/BE399790A/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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
    • H01J1/26—Supports for the emissive material
BE399790D 1932-12-10 BE399790A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL413950X 1932-12-10

Publications (1)

Publication Number Publication Date
BE399790A true BE399790A (de)

Family

ID=19785999

Family Applications (1)

Application Number Title Priority Date Filing Date
BE399790D BE399790A (de) 1932-12-10

Country Status (3)

Country Link
BE (1) BE399790A (de)
FR (1) FR764126A (de)
GB (1) GB413950A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573590A1 (fr) * 1984-11-20 1986-05-23 Infradep Dispositif de telecommande a infrarouge

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739644C (de) * 1939-04-02 1943-10-01 Sueddeutsche Telefon App Kabel Direkt oder indirekt geheizte Gluehkathode fuer Elektronenroehren
US7352846B2 (en) 2005-10-21 2008-04-01 Rigaku Corporation Filament for X-ray tube and X-ray tube having the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573590A1 (fr) * 1984-11-20 1986-05-23 Infradep Dispositif de telecommande a infrarouge

Also Published As

Publication number Publication date
FR764126A (fr) 1934-05-15
GB413950A (en) 1934-07-26

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