FR759267A - Light intensity adjustment device - Google Patents

Light intensity adjustment device

Info

Publication number
FR759267A
FR759267A FR759267DA FR759267A FR 759267 A FR759267 A FR 759267A FR 759267D A FR759267D A FR 759267DA FR 759267 A FR759267 A FR 759267A
Authority
FR
France
Prior art keywords
light intensity
adjustment device
intensity adjustment
light
intensity
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR759267A publication Critical patent/FR759267A/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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
FR759267D 1932-08-04 1933-07-31 Light intensity adjustment device Expired FR759267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB759267X 1932-08-04

Publications (1)

Publication Number Publication Date
FR759267A true FR759267A (en) 1934-01-31

Family

ID=10496729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759267D Expired FR759267A (en) 1932-08-04 1933-07-31 Light intensity adjustment device

Country Status (1)

Country Link
FR (1) FR759267A (en)

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