FR2071518A5 - - Google Patents

Info

Publication number
FR2071518A5
FR2071518A5 FR6945731A FR6945731A FR2071518A5 FR 2071518 A5 FR2071518 A5 FR 2071518A5 FR 6945731 A FR6945731 A FR 6945731A FR 6945731 A FR6945731 A FR 6945731A FR 2071518 A5 FR2071518 A5 FR 2071518A5
Authority
FR
France
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
FR6945731A
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
Priority to FR6945731A priority Critical patent/FR2071518A5/fr
Application granted granted Critical
Publication of FR2071518A5 publication Critical patent/FR2071518A5/fr
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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/081—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by measuring the incident light
FR6945731A 1969-12-31 1969-12-31 Expired FR2071518A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6945731A FR2071518A5 (fr) 1969-12-31 1969-12-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6945731A FR2071518A5 (fr) 1969-12-31 1969-12-31

Publications (1)

Publication Number Publication Date
FR2071518A5 true FR2071518A5 (fr) 1971-09-17

Family

ID=9045500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945731A Expired FR2071518A5 (fr) 1969-12-31 1969-12-31

Country Status (1)

Country Link
FR (1) FR2071518A5 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse