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FR866920A - Improvements to discharge lamp circuits - Google Patents

Improvements to discharge lamp circuits

Info

Publication number
FR866920A
FR866920A FR866920DA FR866920A FR 866920 A FR866920 A FR 866920A FR 866920D A FR866920D A FR 866920DA FR 866920 A FR866920 A FR 866920A
Authority
FR
France
Prior art keywords
discharge lamp
lamp circuits
circuits
discharge
lamp
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 FR866920A publication Critical patent/FR866920A/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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
FR866920D 1939-07-13 1940-08-29 Improvements to discharge lamp circuits Expired FR866920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US866920XA 1939-07-13 1939-07-13

Publications (1)

Publication Number Publication Date
FR866920A true FR866920A (en) 1941-09-18

Family

ID=22200245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866920D Expired FR866920A (en) 1939-07-13 1940-08-29 Improvements to discharge lamp circuits

Country Status (1)

Country Link
FR (1) FR866920A (en)

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