FR2251980A1 - - Google Patents

Info

Publication number
FR2251980A1
FR2251980A1 FR7438055A FR7438055A FR2251980A1 FR 2251980 A1 FR2251980 A1 FR 2251980A1 FR 7438055 A FR7438055 A FR 7438055A FR 7438055 A FR7438055 A FR 7438055A FR 2251980 A1 FR2251980 A1 FR 2251980A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7438055A
Other versions
FR2251980B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lutron Electronics Co Inc
Original Assignee
Lutron Electronics Co 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 Lutron Electronics Co Inc filed Critical Lutron Electronics Co Inc
Publication of FR2251980A1 publication Critical patent/FR2251980A1/fr
Application granted granted Critical
Publication of FR2251980B1 publication Critical patent/FR2251980B1/fr
Expired legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
FR7438055A 1973-11-19 1974-11-19 Expired FR2251980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416869A US3919592A (en) 1973-11-19 1973-11-19 High intensity discharge mercury vapor lamp dimming system

Publications (2)

Publication Number Publication Date
FR2251980A1 true FR2251980A1 (fr) 1975-06-13
FR2251980B1 FR2251980B1 (fr) 1979-06-15

Family

ID=23651642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438055A Expired FR2251980B1 (fr) 1973-11-19 1974-11-19

Country Status (5)

Country Link
US (1) US3919592A (fr)
JP (1) JPS5084071A (fr)
DE (1) DE2454806C2 (fr)
FR (1) FR2251980B1 (fr)
GB (1) GB1449079A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469082A1 (fr) * 1978-12-05 1981-05-08 Lutron Electronics Co Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systeme
FR2506554A1 (fr) * 1981-05-20 1982-11-26 Signaux Entr Electriques Dispositif d'alimentation electronique pour lampes a decharge
EP0072622A2 (fr) * 1981-07-17 1983-02-23 Flexiwatt Corporation Système économiseur d'énergie fournissant une commande de courant
EP0390285A2 (fr) * 1989-03-28 1990-10-03 Matsushita Electric Works, Ltd. Dispositif pour alimenter une lampe à décharge

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060752A (en) * 1976-03-01 1977-11-29 General Electric Company Discharge lamp auxiliary circuit with dI/dt switching control
FR2352466A1 (fr) * 1976-05-18 1977-12-16 France Etat Dispositifs d'alimentation en courant continu des lampes a decharge et appareils d'eclairage equipes de ces dispositifs
US4045709A (en) * 1976-06-02 1977-08-30 General Electric Company Discharge lamp operating circuit
US4092565A (en) * 1976-11-22 1978-05-30 General Electric Company Pulse circuit for gaseous discharge lamps
US5426349A (en) * 1978-03-20 1995-06-20 Nilssen; Ole K. Electronic ballast with two-transistor switching device
US4210846A (en) * 1978-12-05 1980-07-01 Lutron Electronics Co., Inc. Inverter circuit for energizing and dimming gas discharge lamps
US4207498A (en) * 1978-12-05 1980-06-10 Lutron Electronics Co., Inc. System for energizing and dimming gas discharge lamps
US4286196A (en) * 1980-02-14 1981-08-25 Auer William F Automatic dimmer cutout for arc lamp of fiber optic light source
HU181323B (en) * 1981-05-08 1983-07-28 Egyesuelt Izzolampa High-frequency system of additional resistor for electric discharge lamp
NL8104200A (nl) * 1981-09-11 1983-04-05 Philips Nv Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp.
GB2120470A (en) * 1982-04-27 1983-11-30 Emi Plc Thorn Improvements in or relating to discharge lamp circuits
US4511823A (en) * 1982-06-01 1985-04-16 Eaton William L Reduction of harmonics in gas discharge lamp ballasts
DE3528838A1 (de) * 1985-08-10 1987-02-12 Diehl Gmbh & Co Zuend- und dimmschaltung fuer eine leuchtstoffroehre
US5140228A (en) * 1990-02-23 1992-08-18 Stocker & Yale, Inc. Apparatus for regulating the intensity of light emitted by a lamp
US5381009A (en) * 1993-05-28 1995-01-10 Seg Corporation Motion sensor assembly
US5422547A (en) * 1993-06-16 1995-06-06 Seg Corporation Fluorescent lamp control circuit with dimmer
US5583423A (en) * 1993-11-22 1996-12-10 Bangerter; Fred F. Energy saving power control method
US5606222A (en) * 1994-12-29 1997-02-25 Philips Electronics North America Corporation Lighting system with a device for reducing system wattage
DE19531458A1 (de) * 1995-08-26 1997-02-27 Telefunken Microelectron Verfahren zum Betrieb einer Leuchtstofflampe
US5754036A (en) * 1996-07-25 1998-05-19 Lti International, Inc. Energy saving power control system and method
US6252355B1 (en) * 1998-12-31 2001-06-26 Honeywell International Inc. Methods and apparatus for controlling the intensity and/or efficiency of a fluorescent lamp
US6172489B1 (en) 1999-12-28 2001-01-09 Ultrawatt.Com Inc. Voltage control system and method
EP1836883B1 (fr) * 2005-01-03 2011-03-02 Philips Intellectual Property & Standards GmbH Procede et controleur pour le fonctionnement d'une lampe a vapeur de mercure dans un systeme de rendu d'image

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327202A (en) * 1963-06-03 1967-06-20 Bell Telephone Labor Inc Regulated d.c. power supply system
US3462643A (en) * 1967-03-31 1969-08-19 Rca Corp Switching type voltage and current regulator and which can include voltage doubling means for a load
US3483428A (en) * 1967-07-24 1969-12-09 Bell & Howell Co Arc lamp supply with constant light regulation and over current protection
US3500127A (en) * 1967-11-28 1970-03-10 Rca Corp Switching type voltage and current regulator and load therefor
US3486070A (en) * 1968-04-29 1969-12-23 Westinghouse Electric Corp Solid-state constant power ballast for electric discharge device
US3648106A (en) * 1970-02-24 1972-03-07 Westinghouse Electric Corp Dynamic reactorless high-frequency vapor lamp ballast
US3626277A (en) * 1970-07-27 1971-12-07 Emerson Electric Co Current regulator suitable for mercury lamp ballast
US3697854A (en) * 1972-01-27 1972-10-10 Pioneer Magnetics Inc Regulated dc-dc power supply

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469082A1 (fr) * 1978-12-05 1981-05-08 Lutron Electronics Co Systeme de commande d'eclairage a economie d'energie et convertisseur utilisable dans un tel systeme
FR2506554A1 (fr) * 1981-05-20 1982-11-26 Signaux Entr Electriques Dispositif d'alimentation electronique pour lampes a decharge
EP0066481A1 (fr) * 1981-05-20 1982-12-08 Compagnie De Signaux Et D'entreprises Electriques Dispositif d'alimentation électronique pour lampes à décharge
EP0072622A2 (fr) * 1981-07-17 1983-02-23 Flexiwatt Corporation Système économiseur d'énergie fournissant une commande de courant
EP0072622A3 (fr) * 1981-07-17 1984-05-16 Flexiwatt Corporation Système économiseur d'énergie fournissant une commande de courant
EP0390285A2 (fr) * 1989-03-28 1990-10-03 Matsushita Electric Works, Ltd. Dispositif pour alimenter une lampe à décharge
EP0390285A3 (fr) * 1989-03-28 1993-02-24 Matsushita Electric Works, Ltd. Dispositif pour alimenter une lampe à décharge

Also Published As

Publication number Publication date
DE2454806C2 (de) 1986-05-28
US3919592A (en) 1975-11-11
DE2454806A1 (de) 1975-05-22
GB1449079A (en) 1976-09-08
JPS5084071A (fr) 1975-07-07
FR2251980B1 (fr) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse