IT1082461B - HIGH IMPEDANCE CONTROL CIRCUIT FOR A PROVISION THAT ALLOWS TO ADJUST THE POWER CONSUMED IN A COMPLEX OF RARE-MADE GAS LAMPS - Google Patents

HIGH IMPEDANCE CONTROL CIRCUIT FOR A PROVISION THAT ALLOWS TO ADJUST THE POWER CONSUMED IN A COMPLEX OF RARE-MADE GAS LAMPS

Info

Publication number
IT1082461B
IT1082461B IT6731577A IT6731577A IT1082461B IT 1082461 B IT1082461 B IT 1082461B IT 6731577 A IT6731577 A IT 6731577A IT 6731577 A IT6731577 A IT 6731577A IT 1082461 B IT1082461 B IT 1082461B
Authority
IT
Italy
Prior art keywords
rare
provision
complex
adjust
allows
Prior art date
Application number
IT6731577A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1082461B publication Critical patent/IT1082461B/en

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
IT6731577A 1976-08-11 1977-02-11 HIGH IMPEDANCE CONTROL CIRCUIT FOR A PROVISION THAT ALLOWS TO ADJUST THE POWER CONSUMED IN A COMPLEX OF RARE-MADE GAS LAMPS IT1082461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7624478A FR2361688A1 (en) 1976-08-11 1976-08-11 HIGH IMPEDANCE CONTROL CIRCUIT FOR MOUNTING ALLOWING THE ADJUSTMENT OF POWER EXPENDED IN A DISCHARGE LAMP ASSEMBLY

Publications (1)

Publication Number Publication Date
IT1082461B true IT1082461B (en) 1985-05-21

Family

ID=9176773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6731577A IT1082461B (en) 1976-08-11 1977-02-11 HIGH IMPEDANCE CONTROL CIRCUIT FOR A PROVISION THAT ALLOWS TO ADJUST THE POWER CONSUMED IN A COMPLEX OF RARE-MADE GAS LAMPS

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493631A1 (en) * 1980-11-03 1982-05-07 Augier Sa MODULATION INSTALLATION FOR POWER SUPPLY POWER GENERATOR
FR2514982B2 (en) * 1981-10-16 1985-12-20 Augier Ets MODULATION INSTALLATION FOR THE POWER SUPPLY OF POWER ORGANS
NL8105046A (en) * 1981-11-09 1983-06-01 Philips Nv ELECTRICAL DEVICE FOR STEP-BY-SCREEN ADJUSTMENT OF THE BRIGHTNESS OF A GAS AND / OR VAPOR DISCHARGE LAMP.
DE102010001917A1 (en) * 2010-02-15 2011-08-18 Osram Gesellschaft mit beschränkter Haftung, 81543 Circuit arrangement for operating at least one lamp

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 (en) * 1975-02-24 1976-12-31 Stl Power stabilisation for discharge lamps - uses transformer to maintain voltage at higher level than supply voltage

Also Published As

Publication number Publication date
BE850840A (en) 1977-05-16
ES454615A1 (en) 1977-11-16
DE2647371C2 (en) 1982-12-23
GB1531840A (en) 1978-11-08
FR2361688B1 (en) 1982-09-17
LU76353A1 (en) 1977-06-08
FR2361688A1 (en) 1978-03-10
DE2647371A1 (en) 1978-02-16
NL7614438A (en) 1978-02-14

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