DE69807862T2 - Schaltungsanordnung zum betrieb einer gasentladungslampe - Google Patents

Schaltungsanordnung zum betrieb einer gasentladungslampe

Info

Publication number
DE69807862T2
DE69807862T2 DE69807862T DE69807862T DE69807862T2 DE 69807862 T2 DE69807862 T2 DE 69807862T2 DE 69807862 T DE69807862 T DE 69807862T DE 69807862 T DE69807862 T DE 69807862T DE 69807862 T2 DE69807862 T2 DE 69807862T2
Authority
DE
Germany
Prior art keywords
lamp
pulse
circuit
electronic circuit
phase
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 - Lifetime
Application number
DE69807862T
Other languages
German (de)
English (en)
Other versions
DE69807862D1 (de
Inventor
John Aarons
John Mullenger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69807862D1 publication Critical patent/DE69807862D1/de
Application granted granted Critical
Publication of DE69807862T2 publication Critical patent/DE69807862T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69807862T 1997-05-07 1998-05-07 Schaltungsanordnung zum betrieb einer gasentladungslampe Expired - Lifetime DE69807862T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9709075A GB2325099A (en) 1997-05-07 1997-05-07 Gas discharge lamp drive circuit; dimming
PCT/GB1998/001155 WO1998051134A1 (en) 1997-05-07 1998-05-07 Gas discharge lamp drive circuitry

Publications (2)

Publication Number Publication Date
DE69807862D1 DE69807862D1 (de) 2002-10-17
DE69807862T2 true DE69807862T2 (de) 2003-07-31

Family

ID=10811807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807862T Expired - Lifetime DE69807862T2 (de) 1997-05-07 1998-05-07 Schaltungsanordnung zum betrieb einer gasentladungslampe

Country Status (12)

Country Link
US (1) US6815906B1 (enExample)
EP (1) EP0981935B1 (enExample)
JP (1) JP4194666B2 (enExample)
CN (1) CN1194585C (enExample)
AT (1) ATE224130T1 (enExample)
AU (1) AU727625B2 (enExample)
CA (1) CA2288874C (enExample)
DE (1) DE69807862T2 (enExample)
GB (1) GB2325099A (enExample)
ID (1) ID26365A (enExample)
RU (1) RU2237390C2 (enExample)
WO (1) WO1998051134A1 (enExample)

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US6804129B2 (en) 1999-07-22 2004-10-12 02 Micro International Limited High-efficiency adaptive DC/AC converter
US6259615B1 (en) 1999-07-22 2001-07-10 O2 Micro International Limited High-efficiency adaptive DC/AC converter
US7084583B2 (en) * 2001-06-25 2006-08-01 Mirae Corporation External electrode fluorescent lamp, back light unit using the external electrode fluorescent lamp, LCD back light equipment using the back light unit and driving device thereof
US7515446B2 (en) 2002-04-24 2009-04-07 O2Micro International Limited High-efficiency adaptive DC/AC converter
US7388334B2 (en) * 2003-04-04 2008-06-17 Purespectrum, Inc. High frequency electronic ballast with sine wave oscillator
US7514878B2 (en) * 2003-04-04 2009-04-07 Purespectrum, Inc. High frequency electronic ballast with sine wave oscillator
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7468722B2 (en) * 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7394209B2 (en) 2004-02-11 2008-07-01 02 Micro International Limited Liquid crystal display system with lamp feedback
US7112929B2 (en) 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
US7368880B2 (en) 2004-07-19 2008-05-06 Intersil Americas Inc. Phase shift modulation-based control of amplitude of AC voltage output produced by double-ended DC-AC converter circuitry for powering high voltage load such as cold cathode fluorescent lamp
CN1787710B (zh) * 2004-12-08 2010-10-27 上海贝岭股份有限公司 一种电感型荧光灯的启动控制电路
US7564193B2 (en) 2005-01-31 2009-07-21 Intersil Americas Inc. DC-AC converter having phase-modulated, double-ended, full-bridge topology for powering high voltage load such as cold cathode fluorescent lamp
US7560872B2 (en) * 2005-01-31 2009-07-14 Intersil Americas Inc. DC-AC converter having phase-modulated, double-ended, half-bridge topology for powering high voltage load such as cold cathode fluorescent lamp
TWI323866B (en) * 2006-01-06 2010-04-21 Himax Tech Ltd An inverter-driving device and method
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
KR101374981B1 (ko) 2006-10-30 2014-03-14 엘지디스플레이 주식회사 액정표시장치의 백라이트 구동 장치 및 방법
KR20100098688A (ko) 2007-12-14 2010-09-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 디밍가능한 광 생성 디바이스
US20090200951A1 (en) * 2008-02-08 2009-08-13 Purespectrum, Inc. Methods and Apparatus for Dimming Light Sources
US8022639B2 (en) * 2008-06-16 2011-09-20 Nextek Power Systems, Inc. Dimming fluorescent ballast system with shutdown control circuit
ITMI20081856A1 (it) * 2008-10-20 2010-04-21 Santino Letizia Alimentatore elettronico a baso consumo per lampade a scarica ai vapori di sodio ad alta e bassa pressione
US9204518B2 (en) * 2008-10-30 2015-12-01 The Invention Science Fund I Llc LED-based secondary general illumination lighting color slaved to alternate general illumination lighting
US8193713B2 (en) 2008-10-30 2012-06-05 The Invention Science Fund I, Llc Apparatus and a method comprising illumination lighting fixture and sensor
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US7952301B2 (en) * 2008-12-12 2011-05-31 Biegel George E Auto-dimming apparatus for controlling power delivered to a load
US8638036B2 (en) * 2009-06-04 2014-01-28 Koninklijke Philips N.V. Wake-up of light sensor in a lighting system
EP2501436B1 (en) * 2009-11-16 2016-08-24 Koninklijke Philips N.V. Overvoltage protection for defibrillator
WO2011073865A1 (en) * 2009-12-15 2011-06-23 Koninklijke Philips Electronics N.V. Driver for a solid state lamp
US20130229128A1 (en) * 2010-11-09 2013-09-05 Osram Ag Circuit arrangement and method for operation of a high-pressure discharge lamp below its nominal power
RU2497227C2 (ru) * 2012-01-27 2013-10-27 Виктор Александрович Долгих Способ генерации излучения на резонансных переходах атомов металлов
FR2987707B1 (fr) * 2012-03-02 2014-02-28 Legrand France Variateur electrique a deux fils
RU2647494C2 (ru) * 2012-07-09 2018-03-16 Филипс Лайтинг Холдинг Б.В. Способ управления осветительным устройством

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DE1927904A1 (de) * 1969-05-31 1970-12-17 Trw Inc Wechselrichter
US4087722A (en) * 1975-05-01 1978-05-02 American Ionetics, Inc. Apparatus and method for supplying power to gas discharge lamp systems
US4277726A (en) * 1978-08-28 1981-07-07 Litton Systems, Inc. Solid-state ballast for rapid-start type fluorescent lamps
US4464606A (en) * 1981-03-25 1984-08-07 Armstrong World Industries, Inc. Pulse width modulated dimming arrangement for fluorescent lamps
GB2113486B (en) 1982-01-13 1985-11-06 Chromalock Ltd Static inverter
US4682084A (en) * 1985-08-28 1987-07-21 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp
GB2212995A (en) * 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer
US4998046A (en) * 1989-06-05 1991-03-05 Gte Products Corporation Synchronized lamp ballast with dimming
US5220250A (en) * 1989-12-11 1993-06-15 North American Philips Corp. Fluorescent lamp lighting arrangement for "smart" buildings
FI85320C (fi) * 1990-08-20 1992-03-25 Teknoware Oy Foerfarande och anordning foer justering av ljuseffekten hos en gasurladdningslampa, speciellt en gloedlampa.
JP3030579B2 (ja) * 1991-07-30 2000-04-10 株式会社キジマ プッシュプルインバ−タ
US5367223A (en) * 1991-12-30 1994-11-22 Hewlett-Packard Company Fluoresent lamp current level controller
TW344190B (en) * 1992-09-22 1998-11-01 Matsushita Electric Works Ltd Discharge lamp lighting device
US5408404A (en) 1993-03-25 1995-04-18 Rockwell International Corp. High frequency interleaved DC-to-AC power converter apparatus
US5455487A (en) * 1993-09-22 1995-10-03 The Watt Stopper Moveable desktop light controller
JP3543236B2 (ja) * 1995-03-06 2004-07-14 株式会社キジマ プッシュプルインバ−タ
US5754011A (en) * 1995-07-14 1998-05-19 Unison Industries Limited Partnership Method and apparatus for controllably generating sparks in an ignition system or the like
JPH10199687A (ja) * 1997-01-08 1998-07-31 Canon Inc 蛍光燈インバータ装置

Also Published As

Publication number Publication date
AU727625B2 (en) 2000-12-14
AU7218398A (en) 1998-11-27
ATE224130T1 (de) 2002-09-15
GB2325099A (en) 1998-11-11
CN1194585C (zh) 2005-03-23
JP4194666B2 (ja) 2008-12-10
ID26365A (id) 2000-12-14
US6815906B1 (en) 2004-11-09
EP0981935A1 (en) 2000-03-01
CN1257643A (zh) 2000-06-21
GB9709075D0 (en) 1997-06-25
CA2288874C (en) 2005-12-13
CA2288874A1 (en) 1998-11-12
DE69807862D1 (de) 2002-10-17
EP0981935B1 (en) 2002-09-11
RU2237390C2 (ru) 2004-09-27
WO1998051134A1 (en) 1998-11-12
JP2001524253A (ja) 2001-11-27

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Legal Events

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8364 No opposition during term of opposition