BR7602759A - Sistema de iluminacao com controle automatico de energia,com fonte automaticamente variavel de corrente continua - Google Patents

Sistema de iluminacao com controle automatico de energia,com fonte automaticamente variavel de corrente continua

Info

Publication number
BR7602759A
BR7602759A BR7602759A BR7602759A BR7602759A BR 7602759 A BR7602759 A BR 7602759A BR 7602759 A BR7602759 A BR 7602759A BR 7602759 A BR7602759 A BR 7602759A BR 7602759 A BR7602759 A BR 7602759A
Authority
BR
Brazil
Prior art keywords
lighting system
power supply
automatically variable
power control
variable power
Prior art date
Application number
BR7602759A
Other languages
English (en)
Portuguese (pt)
Inventor
E Nuver
Original Assignee
Esquire Inc
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 Esquire Inc filed Critical Esquire Inc
Publication of BR7602759A publication Critical patent/BR7602759A/pt

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
BR7602759A 1975-05-27 1976-04-30 Sistema de iluminacao com controle automatico de energia,com fonte automaticamente variavel de corrente continua BR7602759A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7602759A true BR7602759A (pt) 1977-11-16

Family

ID=24324529

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602759A BR7602759A (pt) 1975-05-27 1976-04-30 Sistema de iluminacao com controle automatico de energia,com fonte automaticamente variavel de corrente continua

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177111A (fr) * 1982-02-17 1984-10-30 Carl Schweer Variateur d'intensite pour lampes
AT376781B (de) * 1982-04-16 1984-12-27 Zumtobel Ag Stromsparende arbeitsplatzleuchte
US4721890A (en) * 1982-06-18 1988-01-26 Eg&G, Inc. Power supply circuit for an alkali vapor spectral lamp
JPS60120337A (ja) * 1983-12-05 1985-06-27 Sanpack:Kk ビデオ等の撮影用光源
NO158389C (no) * 1985-03-04 1988-08-31 Sintef Anordning for styring av belysningsarmatur.
FR2604540B1 (fr) * 1986-09-30 1989-07-07 Develop Prod Electro Et Dispositif d'alimentation electrique d'une source lumineuse utilisant des lampes a halogene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1410742A (fr) * 1964-10-07 1965-09-10 Philips Nv Dispositif pour commander l'éclairage dans un espace obscur
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
AU504533B2 (en) 1979-10-18
GB1522533A (en) 1978-08-23
FR2313837B1 (fr) 1980-09-05
AU1324576A (en) 1977-10-27
CA1071294A (fr) 1980-02-05
FR2313837A1 (fr) 1976-12-31
ES448493A1 (es) 1977-07-01
BE841405A (fr) 1976-09-01
IT1073959B (it) 1985-04-17
DE2622392A1 (de) 1976-12-09

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