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
BE850840A BE174449A BE174449A BE850840A BE 850840 A BE850840 A BE 850840A BE 174449 A BE174449 A BE 174449A BE 174449 A BE174449 A BE 174449A BE 850840 A BE850840 A BE 850840A
Authority
BE
Belgium
Prior art keywords
adjustment
control circuit
discharge lamp
high impedance
lamp assembly
Prior art date
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.)
Filing date
Publication date
Application filed by Lampes Sa filed Critical Lampes Sa
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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Ac-Ac Conversion (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (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 (no)
DE (1) DE2647371A1 (no)
ES (1) ES454615A1 (no)
FR (1) FR2361688A1 (no)
GB (1) GB1531840A (no)
IT (1) IT1082461B (no)
LU (1) LU76353A1 (no)
NL (1) NL7614438A (no)

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

Also Published As

Publication number Publication date
GB1531840A (en) 1978-11-08
FR2361688A1 (fr) 1978-03-10
ES454615A1 (es) 1977-11-16
DE2647371C2 (no) 1982-12-23
NL7614438A (nl) 1978-02-14
LU76353A1 (no) 1977-06-08
DE2647371A1 (de) 1978-02-16
FR2361688B1 (no) 1982-09-17
IT1082461B (it) 1985-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE DES LAMPES

Effective date: 19840128