FR37958E - Improvements to light discharge devices - Google Patents

Improvements to light discharge devices

Info

Publication number
FR37958E
FR37958E FR37958DA FR37958E FR 37958 E FR37958 E FR 37958E FR 37958D A FR37958D A FR 37958DA FR 37958 E FR37958 E FR 37958E
Authority
FR
France
Prior art keywords
discharge devices
light discharge
light
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 FR37958E publication Critical patent/FR37958E/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
FR37958D 1929-10-03 1929-10-03 Improvements to light discharge devices Expired FR37958E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37958T 1929-10-03

Publications (1)

Publication Number Publication Date
FR37958E true FR37958E (en) 1931-03-03

Family

ID=8674513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37958D Expired FR37958E (en) 1929-10-03 1929-10-03 Improvements to light discharge devices

Country Status (1)

Country Link
FR (1) FR37958E (en)

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