BE850840A - Circuit de commande a impedance elevee pour un montage permettant le reglage de la puissance depensee dans un ensemble de lampes a decharge - Google Patents

Circuit de commande a impedance elevee pour un montage permettant le reglage de la puissance depensee dans un ensemble de lampes a decharge

Info

Publication number: BE850840A
Authority: BE; Belgium
Prior art keywords: adjustment; control circuit; discharge lamp; high impedance; lamp assembly
Prior art date: 1976-08-11

Application number

BE174449A

Other languages

English (en)

French (fr)

Original Assignee

Lampes Sa

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.)

1976-08-11

Filing date

1977-01-28

Publication date

1977-05-16

1977-01-28 Application filed by Lampes Sa filed Critical Lampes Sa

1977-05-16 Publication of BE850840A publication Critical patent/BE850840A/xx

Links

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
- 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
- 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
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Automation & Control Theory (AREA)
Circuit Arrangements For Discharge Lamps (AREA)
Ac-Ac Conversion (AREA)
Circuit Arrangement For Electric Light Sources In General (AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

BE174449A 1976-08-11 1977-01-28 Circuit de commande a impedance elevee pour un montage permettant le reglage de la puissance depensee dans un ensemble de lampes a decharge BE850840A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7624478A FR2361688A1 (fr)	1976-08-11	1976-08-11	Circuit de commande a impedance elevee pour un montage permettant le reglage de puissance depensee dans un ensemble de lampes a decharge

Publications (1)

Publication Number	Publication Date
BE850840A true BE850840A (fr)	1977-05-16

Family

ID=9176773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE174449A BE850840A (fr)	1976-08-11	1977-01-28	Circuit de commande a impedance elevee pour un montage permettant le reglage de la puissance depensee dans un ensemble de lampes a decharge

Country Status (8)

Country	Link
BE (1)	BE850840A (cs)
DE (1)	DE2647371A1 (cs)
ES (1)	ES454615A1 (cs)
FR (1)	FR2361688A1 (cs)
GB (1)	GB1531840A (cs)
IT (1)	IT1082461B (cs)
LU (1)	LU76353A1 (cs)
NL (1)	NL7614438A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2493631A1 (fr) *	1980-11-03	1982-05-07	Augier Sa	Installation de modulation pour l'alimentation secteur d'organes de puissance
FR2514982B2 (fr) *	1981-10-16	1985-12-20	Augier Ets	Installation de modulation pour l'alimentation secteur d'organes de puissance
NL8105046A (nl) *	1981-11-09	1983-06-01	Philips Nv	Elektrische inrichting voor het stapsgewijs regelen van de helderheid van een gas- en/of dampontladingslamp.
DE102010001917A1 (de) *	2010-02-15	2011-08-18	Osram Gesellschaft mit beschränkter Haftung, 81543	Schaltungsanordnung zum Betreiben mindestens eines Leuchtmittels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3886405A (en) *	1972-02-07	1975-05-27	Mamiya Camera	Device for operating discharge lamps
US3816794A (en) *	1972-03-28	1974-06-11	Esquire Inc	High intensity, gas discharge lamp dimmer system
FR2313839A1 (fr) *	1975-02-24	1976-12-31	Stl	Procede et appareillage d'alimentation de lampes a decharge

1976
- 1976-08-11 FR FR7624478A patent/FR2361688A1/fr active Granted
- 1976-10-20 DE DE19762647371 patent/DE2647371A1/de active Granted
- 1976-12-09 LU LU76353A patent/LU76353A1/xx unknown
- 1976-12-27 NL NL7614438A patent/NL7614438A/xx not_active Application Discontinuation
- 1976-12-28 ES ES454615A patent/ES454615A1/es not_active Expired
- 1976-12-30 GB GB5429376A patent/GB1531840A/en not_active Expired
1977
- 1977-01-28 BE BE174449A patent/BE850840A/xx not_active IP Right Cessation
- 1977-02-11 IT IT6731577A patent/IT1082461B/it active

Also Published As

Publication number	Publication date
GB1531840A (en)	1978-11-08
ES454615A1 (es)	1977-11-16
FR2361688B1 (cs)	1982-09-17
LU76353A1 (cs)	1977-06-08
IT1082461B (it)	1985-05-21
NL7614438A (nl)	1978-02-14
FR2361688A1 (fr)	1978-03-10
DE2647371C2 (cs)	1982-12-23
DE2647371A1 (de)	1978-02-16

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FR2338579A1 (fr)	1977-08-12	Dispositif electrique muni d'une lampe a decharge dans une vapeur de metal

Legal Events

Date

Code

Title

Description

1984-07-31

RE

Patent lapsed

Owner name: CIE DES LAMPES

Effective date: 19840128