BE738653A - - Google Patents

Info

Publication number
BE738653A
BE738653A BE738653DA BE738653A BE 738653 A BE738653 A BE 738653A BE 738653D A BE738653D A BE 738653DA BE 738653 A BE738653 A BE 738653A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE738653A publication Critical patent/BE738653A/xx

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
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/042—Controlling the light-intensity of the source by measuring the incident light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
BE738653D 1969-06-19 1969-09-10 BE738653A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920518A FR2048203A5 (ja) 1969-06-19 1969-06-19

Publications (1)

Publication Number Publication Date
BE738653A true BE738653A (ja) 1970-02-16

Family

ID=9036024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE738653D BE738653A (ja) 1969-06-19 1969-09-10

Country Status (6)

Country Link
BE (1) BE738653A (ja)
CH (1) CH498415A (ja)
DE (1) DE1954938A1 (ja)
ES (1) ES371719A1 (ja)
FR (1) FR2048203A5 (ja)
NL (1) NL6914251A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29619567U1 (de) * 1996-07-16 1997-01-23 Luk Fahrzeug Hydraulik Einrichtung zur Rollstabilisierung eines Fahrzeugs

Also Published As

Publication number Publication date
FR2048203A5 (ja) 1971-03-19
ES371719A1 (es) 1971-11-16
CH498415A (fr) 1970-10-31
NL6914251A (ja) 1970-12-22
DE1954938A1 (de) 1970-12-23

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