BE841405A - Regulateur automatique d'un eclairage - Google Patents

Regulateur automatique d'un eclairage

Info

Publication number: BE841405A
Authority: BE; Belgium
Prior art keywords: automatic lighting; lighting regulator; regulator; automatic; lighting
Prior art date: 1975-05-27

Application number

BE166682A

Other languages

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.)

1975-05-27

Filing date

1976-05-03

Publication date

1976-09-01

1976-05-03 Application filed filed Critical

1976-09-01 Publication of BE841405A publication Critical patent/BE841405A/fr

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 Regulateur automatique d'un eclairage BE841405A (fr)

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 (fr)	1976-09-01

Family

ID=24324529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE166682A BE841405A (fr)	1975-05-27	1976-05-03	Regulateur automatique d'un eclairage

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

1976
- 1976-03-26 CA CA248,934A patent/CA1071294A/fr not_active Expired
- 1976-03-26 GB GB12249/76A patent/GB1522533A/en not_active Expired
- 1976-04-22 AU AU13245/76A patent/AU504533B2/en not_active Expired
- 1976-04-30 BR BR7602759A patent/BR7602759A/pt unknown
- 1976-05-03 FR FR7613141A patent/FR2313837A1/fr active Granted
- 1976-05-03 BE BE166682A patent/BE841405A/fr not_active IP Right Cessation
- 1976-05-19 DE DE19762622392 patent/DE2622392A1/de not_active Withdrawn
- 1976-05-25 IT IT49640/76A patent/IT1073959B/it active
- 1976-05-26 ES ES448493A patent/ES448493A1/es not_active Expired

Also Published As

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

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Legal Events

Date

Code

Title

Description

1984-11-30

RE

Patent lapsed

Owner name: ESQUIRE INC.

Effective date: 19840503