FR915247A - électrode activée pour tubes luminescents - Google Patents

électrode activée pour tubes luminescents

Info

Publication number
FR915247A
FR915247A FR915247DA FR915247A FR 915247 A FR915247 A FR 915247A FR 915247D A FR915247D A FR 915247DA FR 915247 A FR915247 A FR 915247A
Authority
FR
France
Prior art keywords
activated electrode
luminescent tubes
luminescent
tubes
activated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Andre Luyckx
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
Application granted granted Critical
Publication of FR915247A publication Critical patent/FR915247A/fr
Expired legal-status Critical Current

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
FR915247D 1944-12-21 1945-10-02 électrode activée pour tubes luminescents Expired FR915247A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR915247A true FR915247A (fr) 1946-10-30

Family

ID=3886003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915247D Expired FR915247A (fr) 1944-12-21 1945-10-02 électrode activée pour tubes luminescents

Country Status (2)

Country Link
BE (1) BE457964A (US20080094685A1-20080424-C00004.png)
FR (1) FR915247A (US20080094685A1-20080424-C00004.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021498B (de) * 1956-05-05 1957-12-27 Licentia Gmbh Gas- oder Dampfentladungsroehre mit einer Kaltkathode
DE1037007B (de) * 1954-12-23 1958-08-21 Pat & Visseaux Claude Kalte Hohlelektrode fuer elektrische Entladungslampen mit einer Quecksilberdampf- und Gasatmosphaere
US3365602A (en) * 1964-03-03 1968-01-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure electric discharge lamp having a fill including uranium halide

Cited By (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
US3365602A (en) * 1964-03-03 1968-01-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure electric discharge lamp having a fill including uranium halide

Also Published As

Publication number Publication date
BE457964A (US20080094685A1-20080424-C00004.png)

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