FR905996A - Operating device for discharge lamps - Google Patents

Operating device for discharge lamps

Info

Publication number
FR905996A
FR905996A FR905996DA FR905996A FR 905996 A FR905996 A FR 905996A FR 905996D A FR905996D A FR 905996DA FR 905996 A FR905996 A FR 905996A
Authority
FR
France
Prior art keywords
operating device
discharge lamps
lamps
discharge
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 FR905996A publication Critical patent/FR905996A/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
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
    • 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
FR905996D 1943-06-26 1944-06-26 Operating device for discharge lamps Expired FR905996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905996X 1943-06-26

Publications (1)

Publication Number Publication Date
FR905996A true FR905996A (en) 1945-12-19

Family

ID=6862492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905996D Expired FR905996A (en) 1943-06-26 1944-06-26 Operating device for discharge lamps

Country Status (1)

Country Link
FR (1) FR905996A (en)

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