BE457964A - - Google Patents

Info

Publication number
BE457964A
BE457964A BE457964DA BE457964A BE 457964 A BE457964 A BE 457964A BE 457964D A BE457964D A BE 457964DA BE 457964 A BE457964 A BE 457964A
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 BE457964A publication Critical patent/BE457964A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/548—Igniting arrangements, e.g. promoting ionisation for starting using radioactive means to promote ionisation
    • 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
BE457964D 1944-12-21 BE457964A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE915247X 1944-12-21

Publications (1)

Publication Number Publication Date
BE457964A true BE457964A (xx)

Family

ID=3886003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE457964D BE457964A (xx) 1944-12-21

Country Status (2)

Country Link
BE (1) BE457964A (xx)
FR (1) FR915247A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1037007B (de) * 1954-12-23 1958-08-21 Pat & Visseaux Claude Kalte Hohlelektrode fuer elektrische Entladungslampen mit einer Quecksilberdampf- und Gasatmosphaere
DE1021498B (de) * 1956-05-05 1957-12-27 Licentia Gmbh Gas- oder Dampfentladungsroehre mit einer Kaltkathode
GB1052612A (xx) * 1964-03-03

Also Published As

Publication number Publication date
FR915247A (fr) 1946-10-30

Similar Documents

Publication Publication Date Title
BE455763A (xx)
FR957493A (xx)
BE457748A (xx)
BE457909A (xx)
BE447901A (xx)
BE453905A (xx)
BE432945A (xx)
BE270897A (xx)
BE257259A (xx)
BE454099A (xx)
BE454101A (xx)
BE454340A (xx)
BE457964A (xx)
BE457712A (xx)
BE454461A (xx)
BE454925A (xx)
BE455122A (xx)
BE455204A (xx)
BE455463A (xx)
BE455531A (xx)
BE455554A (xx)
BE456140A (xx)
NL75124C (xx)
NL68654C (xx)
BE457746A (xx)