FR2674093B1 - Appareil de commande d'une lampe fluorescente. - Google Patents

Appareil de commande d'une lampe fluorescente.

Info

Publication number
FR2674093B1
FR2674093B1 FR9201817A FR9201817A FR2674093B1 FR 2674093 B1 FR2674093 B1 FR 2674093B1 FR 9201817 A FR9201817 A FR 9201817A FR 9201817 A FR9201817 A FR 9201817A FR 2674093 B1 FR2674093 B1 FR 2674093B1
Authority
FR
France
Prior art keywords
controlling
fluorescent lamp
fluorescent
lamp
Prior art date
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.)
Expired - Fee Related
Application number
FR9201817A
Other languages
English (en)
Other versions
FR2674093A1 (fr
Inventor
George W Mortimer
Robert V Burke
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.)
Magnetek Inc
Original Assignee
Magnetek 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 Magnetek Inc filed Critical Magnetek Inc
Publication of FR2674093A1 publication Critical patent/FR2674093A1/fr
Application granted granted Critical
Publication of FR2674093B1 publication Critical patent/FR2674093B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
FR9201817A 1991-02-19 1992-02-18 Appareil de commande d'une lampe fluorescente. Expired - Fee Related FR2674093B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/657,114 US5204587A (en) 1991-02-19 1991-02-19 Fluorescent lamp power control

Publications (2)

Publication Number Publication Date
FR2674093A1 FR2674093A1 (fr) 1992-09-18
FR2674093B1 true FR2674093B1 (fr) 1995-04-07

Family

ID=24635873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201817A Expired - Fee Related FR2674093B1 (fr) 1991-02-19 1992-02-18 Appareil de commande d'une lampe fluorescente.

Country Status (3)

Country Link
US (1) US5204587A (fr)
JP (1) JPH04328297A (fr)
FR (1) FR2674093B1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365152A (en) * 1991-09-09 1994-11-15 Matsushita Electric Industrial Co. Ltd. Apparatus for controlling the power to a discharge-lamp
US5315214A (en) * 1992-06-10 1994-05-24 Metcal, Inc. Dimmable high power factor high-efficiency electronic ballast controller integrated circuit with automatic ambient over-temperature shutdown
US5491387A (en) * 1992-06-29 1996-02-13 Kansei Corporation Discharge lamp lighting circuit for increasing electric power fed in initial lighting of the lamp
JP3280475B2 (ja) * 1993-08-03 2002-05-13 池田デンソー株式会社 放電灯点灯装置
US5463287A (en) * 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
KR960007996B1 (ko) * 1993-11-01 1996-06-17 Lg산전 주식회사 방전등용 전자식 안정기회로
US5428265A (en) * 1994-02-28 1995-06-27 Honeywell, Inc. Processor controlled fluorescent lamp dimmer for aircraft liquid crystal display instruments
US5731665A (en) * 1994-08-05 1998-03-24 Grimes Aerospace Company Power regulator for fluorescent lamp
JP2962506B2 (ja) * 1994-10-14 1999-10-12 株式会社日立製作所 放電管点灯装置
US5519289A (en) * 1994-11-07 1996-05-21 Jrs Technology Associates, Inc. Electronic ballast with lamp current correction circuit
FI95985C (fi) * 1994-11-24 1996-04-10 Helvar Oy Menetelmä ja piirijärjestely valaistusteknisen elektroniikkalaitteen ohjaamiseksi
US5668446A (en) * 1995-01-17 1997-09-16 Negawatt Technologies Inc. Energy management control system for fluorescent lighting
US5751118A (en) * 1995-07-07 1998-05-12 Magnetek Universal input dimmer interface
US5742134A (en) * 1996-05-03 1998-04-21 Philips Electronics North America Corp. Inverter driving scheme
US5900701A (en) * 1996-05-21 1999-05-04 Allied Energy Services International, Inc. High frequency electronic ballast for lighting
US5744912A (en) * 1996-06-26 1998-04-28 So; Gin Pang Electronic ballast having an oscillator shutdown circuit for single or multiple fluorescent tubes for lamps
CA2198173A1 (fr) * 1997-02-21 1998-08-21 Exacta Transformers Of Canada Ltd. Systeme de ballast de lampe a decharge haute intensite a microcontroleur et methode associee
DE10045712A1 (de) * 2000-09-15 2003-10-30 Tridonicatco Gmbh & Co Kg Elektronisches Vorschaltgerät
EP1326487B1 (fr) 2002-01-03 2008-07-09 Dialog Semiconductor GmbH Régulation numérique pour lampes fluorescentes
US7109665B2 (en) * 2002-06-05 2006-09-19 International Rectifier Corporation Three-way dimming CFL ballast
US6856103B1 (en) * 2003-09-17 2005-02-15 Varon Lighting, Inc. Voltage regulator for line powered linear and switching power supply
US7675244B2 (en) * 2005-06-29 2010-03-09 Perkinelmer Optoelectronics, N.C., Inc. System and method for power supply for lamp with improved constant power mode control and improved boost current circuit
US7274178B2 (en) * 2005-11-04 2007-09-25 Au Optronics Corporation Multi-lamp driver with active current regulator
US7911153B2 (en) * 2007-07-02 2011-03-22 Empower Electronics, Inc. Electronic ballasts for lighting systems

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1005319A (en) * 1963-01-09 1965-09-22 Antonio Negromanti Temperature sensitive control wires provided with transistors for electrically heated pads, blankets and the like
US3323013A (en) * 1964-11-30 1967-05-30 Gen Electric Systems and ballast apparatus for operating fluorescent lamps at preselected levels of illumination
US3463964A (en) * 1967-11-28 1969-08-26 British Lighting Ind Ltd Fluorescent lamp-dimming circuit
US3573544A (en) * 1969-05-21 1971-04-06 Energy Electronics A gas discharge lamp circuit employing a transistorized oscillator
FR2055842A5 (fr) * 1969-06-24 1971-05-14 Philips France
US3911320A (en) * 1974-08-05 1975-10-07 Advance Transformer Co Multiple lighting level ballast for fluorescent lamps
US4289993A (en) * 1978-06-02 1981-09-15 Quietlite International, Ltd. Direct current power source for an electric discharge lamp
US4277726A (en) * 1978-08-28 1981-07-07 Litton Systems, Inc. Solid-state ballast for rapid-start type fluorescent lamps
US4371812A (en) * 1979-04-06 1983-02-01 Controlled Environment Systems, Inc. Light regulation system
DE2924069C2 (de) * 1979-06-15 1982-05-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Zünden und Betrieb einer Gas- und/oder Dampfentladungslampe
US4259614A (en) * 1979-07-20 1981-03-31 Kohler Thomas P Electronic ballast-inverter for multiple fluorescent lamps
JPS5919639B2 (ja) * 1979-09-28 1984-05-08 東芝ライテック株式会社 放電灯点灯装置
US4284925A (en) * 1979-12-18 1981-08-18 Gte Products Corporation Multiple level dimming circuit for fluorescent lamp
US4469988A (en) * 1980-06-23 1984-09-04 Cronin Donald L Electronic ballast having emitter coupled transistors and bias circuit between secondary winding and the emitters
US4353009A (en) * 1980-12-19 1982-10-05 Gte Products Corporation Dimming circuit for an electronic ballast
FI61781C (fi) * 1981-06-15 1982-09-10 Helvar Oy Effektregulator speciellt ljusregulator
US4560908A (en) * 1982-05-27 1985-12-24 North American Philips Corporation High-frequency oscillator-inverter ballast circuit for discharge lamps
US4498031A (en) * 1983-01-03 1985-02-05 North American Philips Corporation Variable frequency current control device for discharge lamps
US4527099A (en) * 1983-03-09 1985-07-02 Lutron Electronics Co., Inc. Control circuit for gas discharge lamps
US4686427A (en) * 1985-08-13 1987-08-11 Magnetek, Inc. Fluorescent lamp dimming switch
US4700111A (en) * 1986-07-28 1987-10-13 Intelite Inc. High frequency ballast circuit
GB8625329D0 (en) * 1986-10-22 1986-11-26 Valor Int Ltd Control gear for gas discharge lighting
ES2054726T3 (es) * 1988-04-20 1994-08-16 Zumtobel Ag Convertidor para una lampara de descarga.
US5034663A (en) * 1989-04-21 1991-07-23 Progressive Dynamics, Inc. Power source for metal halide lamps and the like

Also Published As

Publication number Publication date
FR2674093A1 (fr) 1992-09-18
JPH04328297A (ja) 1992-11-17
US5204587A (en) 1993-04-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20061031