FR65347E - Improvements to discharge lamps starting devices - Google Patents

Improvements to discharge lamps starting devices

Info

Publication number
FR65347E
FR65347E FR65347DA FR65347E FR 65347 E FR65347 E FR 65347E FR 65347D A FR65347D A FR 65347DA FR 65347 E FR65347 E FR 65347E
Authority
FR
France
Prior art keywords
discharge lamps
starting devices
lamps starting
devices
discharge
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
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR65347E publication Critical patent/FR65347E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
    • H05B41/08—Starting switches thermal only heated by glow discharge
FR65347D 1954-02-19 1954-02-19 Improvements to discharge lamps starting devices Expired FR65347E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65347T 1954-02-19

Publications (1)

Publication Number Publication Date
FR65347E true FR65347E (en) 1956-02-08

Family

ID=8698264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65347D Expired FR65347E (en) 1954-02-19 1954-02-19 Improvements to discharge lamps starting devices

Country Status (1)

Country Link
FR (1) FR65347E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254427B (en) * 1963-02-11 1967-11-16 Philips Nv Process for the production of a lanthanum coating on electrodes for glow lamps or glow generators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254427B (en) * 1963-02-11 1967-11-16 Philips Nv Process for the production of a lanthanum coating on electrodes for glow lamps or glow generators

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