BE841405A - AUTOMATIC LIGHTING REGULATOR - Google Patents

AUTOMATIC LIGHTING REGULATOR

Info

Publication number
BE841405A
BE841405A BE166682A BE166682A BE841405A BE 841405 A BE841405 A BE 841405A BE 166682 A BE166682 A BE 166682A BE 166682 A BE166682 A BE 166682A BE 841405 A BE841405 A BE 841405A
Authority
BE
Belgium
Prior art keywords
automatic lighting
lighting regulator
regulator
automatic
lighting
Prior art date
Application number
BE166682A
Other languages
French (fr)
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 BE841405A publication Critical patent/BE841405A/en

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
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
BE166682A 1975-05-27 1976-05-03 AUTOMATIC LIGHTING REGULATOR BE841405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58127075A 1975-05-27 1975-05-27

Publications (1)

Publication Number Publication Date
BE841405A true BE841405A (en) 1976-09-01

Family

ID=24324529

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166682A BE841405A (en) 1975-05-27 1976-05-03 AUTOMATIC LIGHTING REGULATOR

Country Status (9)

Country Link
AU (1) AU504533B2 (en)
BE (1) BE841405A (en)
BR (1) BR7602759A (en)
CA (1) CA1071294A (en)
DE (1) DE2622392A1 (en)
ES (1) ES448493A1 (en)
FR (1) FR2313837A1 (en)
GB (1) GB1522533A (en)
IT (1) IT1073959B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177111A (en) * 1982-02-17 1984-10-30 Carl Schweer Lamp dimmer
AT376781B (en) * 1982-04-16 1984-12-27 Zumtobel Ag POWER-SAVING WORKPLACE LIGHT
US4721890A (en) * 1982-06-18 1988-01-26 Eg&G, Inc. Power supply circuit for an alkali vapor spectral lamp
JPS60120337A (en) * 1983-12-05 1985-06-27 Sanpack:Kk Light source for photography or video taking
NO158389C (en) * 1985-03-04 1988-08-31 Sintef LIGHT LIGHT CONTROL DEVICE.
FR2604540B1 (en) * 1986-09-30 1989-07-07 Develop Prod Electro Et DEVICE FOR ELECTRICALLY SUPPLYING A LIGHT SOURCE USING HALOGEN LAMPS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1410742A (en) * 1964-10-07 1965-09-10 Philips Nv Device for controlling lighting in a dark space
US3361931A (en) * 1965-01-11 1968-01-02 Mc Graw Edison Co Photocontrol device for gaseous discharge lamps
US3681654A (en) * 1971-02-18 1972-08-01 Wagner Electric Corp Light-regulating power supply circuit for gaseous discharge lamp

Also Published As

Publication number Publication date
FR2313837B1 (en) 1980-09-05
ES448493A1 (en) 1977-07-01
IT1073959B (en) 1985-04-17
FR2313837A1 (en) 1976-12-31
AU1324576A (en) 1977-10-27
BR7602759A (en) 1977-11-16
CA1071294A (en) 1980-02-05
GB1522533A (en) 1978-08-23
DE2622392A1 (en) 1976-12-09
AU504533B2 (en) 1979-10-18

Similar Documents

Publication Publication Date Title
JPS5396284A (en) Flash light
BE853221A (en) LIGHTING ACCESSORY
PL202248A1 (en) LUMINAIRE
BE846651A (en) CEILING LIGHTING DEVICE
JPS5233718A (en) Automatic accompaniment device
FR2339129A2 (en) LIGHTING PROJECTOR
BR7603276A (en) AUTOMATIC LATHE-REVOLVER
BR7603525A (en) AUTOMATIC LATHE-REVOLVER
FR2294392A1 (en) LIGHTING DEVICE
BE855435A (en) AUTOMATIC GUN
FR2322745A1 (en) AUTOMATIC WRITING SYSTEM
NL7605007A (en) AUTOMATIC VOLTAGE REGULATOR.
FR2313837A1 (en) AUTOMATIC LIGHTING REGULATOR
FR2335907A1 (en) AUTOMATIC ELECTROPHONE
FR2331282A1 (en) AUTOMATIC WATERING SYSTEM
FR2308051A1 (en) SHUTTLE LAMP LIGHTING DEVICE
FR2333198A1 (en) LIGHTING DEVICE
FR2288323A1 (en) LIGHTING DEVICE
JPS5288337A (en) Threeecolor lantern
JPS5275074A (en) Automatic illumination onnoff controller
GB1538836A (en) Photoflash lamp
FR2289842A1 (en) LIGHTING DEVICE
FR2293661A1 (en) LIGHTING DEVICE
JPS5358255A (en) Automatic sunbeam lighting apparatus
DK39377A (en) LIGHTING FITTING

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESQUIRE INC.

Effective date: 19840503