JP2001524253A5 - - Google Patents

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Publication number
JP2001524253A5
JP2001524253A5 JP1998547807A JP54780798A JP2001524253A5 JP 2001524253 A5 JP2001524253 A5 JP 2001524253A5 JP 1998547807 A JP1998547807 A JP 1998547807A JP 54780798 A JP54780798 A JP 54780798A JP 2001524253 A5 JP2001524253 A5 JP 2001524253A5
Authority
JP
Japan
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
JP1998547807A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001524253A (ja
JP4194666B2 (ja
Filing date
Publication date
Priority claimed from GB9709075A external-priority patent/GB2325099A/en
Application filed filed Critical
Publication of JP2001524253A publication Critical patent/JP2001524253A/ja
Publication of JP2001524253A5 publication Critical patent/JP2001524253A5/ja
Application granted granted Critical
Publication of JP4194666B2 publication Critical patent/JP4194666B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP54780798A 1997-05-07 1998-05-07 ガス放電ランプ駆動回路 Expired - Lifetime JP4194666B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9709075.7 1997-05-07
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 (3)

Publication Number Publication Date
JP2001524253A JP2001524253A (ja) 2001-11-27
JP2001524253A5 true JP2001524253A5 (enExample) 2005-12-02
JP4194666B2 JP4194666B2 (ja) 2008-12-10

Family

ID=10811807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54780798A Expired - Lifetime JP4194666B2 (ja) 1997-05-07 1998-05-07 ガス放電ランプ駆動回路

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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US6900600B2 (en) 1998-12-11 2005-05-31 Monolithic Power Systems, Inc. Method for starting a discharge lamp using high energy initial pulse
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
US7514878B2 (en) * 2003-04-04 2009-04-07 Purespectrum, Inc. High frequency electronic ballast with sine wave oscillator
US7388334B2 (en) * 2003-04-04 2008-06-17 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
EP2223572A1 (en) 2007-12-14 2010-09-01 Koninklijke Philips Electronics N.V. Dimmable light generating device
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
US8193713B2 (en) 2008-10-30 2012-06-05 The Invention Science Fund I, Llc Apparatus and a method comprising illumination lighting fixture and sensor
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
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
WO2010140094A1 (en) * 2009-06-04 2010-12-09 Koninklijke Philips Electronics 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
KR20120104361A (ko) * 2009-12-15 2012-09-20 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 고체 상태 램프를 위한 드라이버
CN103202104A (zh) * 2010-11-09 2013-07-10 欧司朗股份有限公司 用于低于高压放电灯的额定功率运行高压放电灯的电路装置和方法
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
JP6169174B2 (ja) * 2012-07-09 2017-07-26 フィリップス ライティング ホールディング ビー ヴィ 照明装置を制御する方法

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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
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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.
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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

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