FR888669A - Device for igniting and operating electric discharge lamps - Google Patents

Device for igniting and operating electric discharge lamps

Info

Publication number
FR888669A
FR888669A FR888669DA FR888669A FR 888669 A FR888669 A FR 888669A FR 888669D A FR888669D A FR 888669DA FR 888669 A FR888669 A FR 888669A
Authority
FR
France
Prior art keywords
igniting
electric discharge
discharge lamps
operating electric
operating
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR888669A publication Critical patent/FR888669A/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
FR888669D 1941-12-01 1942-11-30 Device for igniting and operating electric discharge lamps Expired FR888669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE888669X 1941-12-01

Publications (1)

Publication Number Publication Date
FR888669A true FR888669A (en) 1943-12-20

Family

ID=6834202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888669D Expired FR888669A (en) 1941-12-01 1942-11-30 Device for igniting and operating electric discharge lamps

Country Status (1)

Country Link
FR (1) FR888669A (en)

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