DE69726091D1 - Stromversorgung zum betreiben und zünden einer gasentladungslampe - Google Patents

Stromversorgung zum betreiben und zünden einer gasentladungslampe

Info

Publication number
DE69726091D1
DE69726091D1 DE69726091T DE69726091T DE69726091D1 DE 69726091 D1 DE69726091 D1 DE 69726091D1 DE 69726091 T DE69726091 T DE 69726091T DE 69726091 T DE69726091 T DE 69726091T DE 69726091 D1 DE69726091 D1 DE 69726091D1
Authority
DE
Germany
Prior art keywords
igniting
operating
power supply
discharge lamp
gas discharge
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
DE69726091T
Other languages
English (en)
Other versions
DE69726091T2 (de
Inventor
Sreeraman Venkitasubrahmanian
Clint Mason
Yong-Ping Xia
Feng-Kang Hu
Jacob Schlejen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69726091D1 publication Critical patent/DE69726091D1/de
Publication of DE69726091T2 publication Critical patent/DE69726091T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
DE69726091T 1996-05-10 1997-05-05 Stromversorgung zum betreiben und zünden einer gasentladungslampe Expired - Lifetime DE69726091T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/645,545 US5808422A (en) 1996-05-10 1996-05-10 Lamp ballast with lamp rectification detection circuitry
US645545 1996-05-10
PCT/IB1997/000482 WO1997043879A1 (en) 1996-05-10 1997-05-05 Power supply for feeding and igniting a gas discharge lamp

Publications (2)

Publication Number Publication Date
DE69726091D1 true DE69726091D1 (de) 2003-12-18
DE69726091T2 DE69726091T2 (de) 2004-08-26

Family

ID=24589434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726091T Expired - Lifetime DE69726091T2 (de) 1996-05-10 1997-05-05 Stromversorgung zum betreiben und zünden einer gasentladungslampe

Country Status (6)

Country Link
US (1) US5808422A (de)
EP (1) EP0838130B1 (de)
JP (1) JPH11509967A (de)
CN (1) CN1164149C (de)
DE (1) DE69726091T2 (de)
WO (1) WO1997043879A1 (de)

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DE19708792A1 (de) * 1997-03-04 1998-09-10 Tridonic Bauelemente Verfahren und Vorrichtung zum Erfassen des in einer Gasentladungslampe auftretenden Gleichrichteffekts
US5982113A (en) * 1997-06-20 1999-11-09 Energy Savings, Inc. Electronic ballast producing voltage having trapezoidal envelope for instant start lamps
US5925990A (en) * 1997-12-19 1999-07-20 Energy Savings, Inc. Microprocessor controlled electronic ballast
JP3736171B2 (ja) * 1998-03-31 2006-01-18 東芝ライテック株式会社 電球形蛍光ランプ及び照明器具
DE19837728A1 (de) * 1998-08-20 2000-02-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
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US6366032B1 (en) 2000-01-28 2002-04-02 Robertson Worldwide, Inc. Fluorescent lamp ballast with integrated circuit
DE10108138A1 (de) * 2001-02-20 2002-08-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schutzschaltung für eine Leuchstofflampe
CN1582605A (zh) * 2001-11-07 2005-02-16 皇家飞利浦电子股份有限公司 具有灯使用期限检测的放电灯镇流器电路安排
DE10206731B4 (de) * 2002-02-18 2016-12-22 Tridonic Gmbh & Co Kg Lampensensor für ein Vorschaltgerät zum Betrieb einer Gasentladunslampe
DE10209619A1 (de) * 2002-03-05 2003-09-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Betriebsschaltung für Entladungslampe mit EOL-Früherkennung
DE10209620A1 (de) * 2002-03-05 2003-09-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh EOL-Erkennung mit integrieter Wendelabfrage
US7247998B2 (en) * 2002-07-31 2007-07-24 Universal Lighting Technologies, Inc. Transient detection of end of lamp life condition apparatus and method
US6741043B2 (en) * 2002-09-30 2004-05-25 Osram Sylvania, Inc. Ballast with adaptive end-of-lamp-life protection
JP2006508520A (ja) 2002-11-27 2006-03-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 対称キャンセリング型光条防止回路
DE10255737A1 (de) * 2002-11-28 2004-06-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe
US6870330B2 (en) * 2003-03-26 2005-03-22 Microsemi Corporation Shorted lamp detection in backlight system
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7002301B2 (en) * 2003-10-15 2006-02-21 Lutron Electronics Co., Inc. Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
JP2005142130A (ja) * 2003-11-10 2005-06-02 Matsushita Electric Works Ltd 高圧放電灯点灯装置及び照明器具
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
JP2005285539A (ja) * 2004-03-30 2005-10-13 Daihen Corp 放電灯点灯装置
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
DE102004037390B4 (de) * 2004-08-02 2008-10-23 Infineon Technologies Ag Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe
DE102005017324A1 (de) * 2005-04-14 2006-10-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät für eine Lampe
KR101176086B1 (ko) * 2006-05-30 2012-08-22 페어차일드코리아반도체 주식회사 형광램프의 수명말기 검출회로
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
EP2074871A2 (de) * 2006-10-12 2009-07-01 Koninklijke Philips Electronics N.V. Lampenantriebsschaltung und erkennungsschaltung zur erkennung eines haltbarkeitsendes
US7327101B1 (en) 2006-12-27 2008-02-05 General Electric Company Single point sensing for end of lamp life, anti-arcing, and no-load protection for electronic ballast
CN101595766A (zh) 2007-01-30 2009-12-02 皇家飞利浦电子股份有限公司 用于驱动气体放电灯的方法和设备
DE502007006528D1 (de) 2007-03-29 2011-03-31 Osram Gmbh Schaltungsanordnung zur ansteuerung mindestens einer leuchtstofflampe
JP2010108658A (ja) * 2008-10-28 2010-05-13 Panasonic Electric Works Co Ltd 放電灯点灯装置及び照明器具
US8093839B2 (en) * 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US9167641B2 (en) * 2008-11-28 2015-10-20 Lightech Electronic Industries Ltd. Phase controlled dimming LED driver system and method thereof
US8203276B2 (en) * 2008-11-28 2012-06-19 Lightech Electronic Industries Ltd. Phase controlled dimming LED driver system and method thereof
US7911210B2 (en) * 2009-02-25 2011-03-22 Fairchild Korea Semiconductor Ltd Diagnosis device, diagnosis method, and lamp ballast circuit using the same
US8008873B2 (en) * 2009-05-28 2011-08-30 Osram Sylvania Inc. Restart circuit for multiple lamp electronic ballast
CN101938880B (zh) * 2009-06-30 2014-09-10 通用电气公司 用于一个或多个灯的具有寿命终止保护的镇流器
US8154211B2 (en) * 2009-10-13 2012-04-10 Panasonic Corporation End-of-life protection circuit and method for high intensity discharge lamp ballast
US8212496B2 (en) * 2009-11-23 2012-07-03 Panasonic Corporation End-of-life protection circuit and method for high intensity discharge lamp ballast
US20110164471A1 (en) * 2010-01-05 2011-07-07 Access Business Group International Llc Integrated wireless power system
GB2477546B (en) * 2010-02-05 2013-06-19 Dezac Group Ltd Skin treatment apparatus
US8384310B2 (en) 2010-10-08 2013-02-26 General Electric Company End-of-life circuit for fluorescent lamp ballasts
US20130278221A1 (en) * 2010-12-28 2013-10-24 Reizo Maeda Method of detecting battery degradation level
US8947020B1 (en) 2011-11-17 2015-02-03 Universal Lighting Technologies, Inc. End of life control for parallel lamp ballast
WO2013090700A2 (en) 2011-12-16 2013-06-20 Terralux, Inc. Transformer voltage detection in dimmable lighting systems
CN104682350A (zh) * 2013-11-29 2015-06-03 深圳市海洋王照明工程有限公司 具有过流保护功能的桥式开关电源以及灯具
CN106774760A (zh) * 2016-11-25 2017-05-31 郑州云海信息技术有限公司 一种供电电源柜、供电系统和方法
CN106774762A (zh) * 2016-11-28 2017-05-31 郑州云海信息技术有限公司 一种服务器电源psu状态控制方法、rmc及机柜

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JPS60117162A (ja) * 1983-11-29 1985-06-24 Matsushita Electric Works Ltd 放電灯の寿命判定方法
JPH01166495A (ja) * 1987-12-23 1989-06-30 Matsushita Electric Works Ltd 放電灯点灯装置
JPH01251591A (ja) * 1988-03-31 1989-10-06 Toshiba Lighting & Technol Corp 半波放電検出回路
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JPH0613192A (ja) * 1991-10-21 1994-01-21 Kyoshin Denki Seisakusho:Kk 放電灯の点灯装置
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JP3026681B2 (ja) * 1992-06-30 2000-03-27 三洋電機株式会社 蛍光灯制御装置
US5475284A (en) * 1994-05-03 1995-12-12 Osram Sylvania Inc. Ballast containing circuit for measuring increase in DC voltage component
US5574335A (en) * 1994-08-02 1996-11-12 Osram Sylvania Inc. Ballast containing protection circuit for detecting rectification of arc discharge lamp
US5493180A (en) * 1995-03-31 1996-02-20 Energy Savings, Inc., A Delaware Corporation Lamp protective, electronic ballast

Also Published As

Publication number Publication date
EP0838130A1 (de) 1998-04-29
CN1197586A (zh) 1998-10-28
DE69726091T2 (de) 2004-08-26
WO1997043879A1 (en) 1997-11-20
US5808422A (en) 1998-09-15
EP0838130B1 (de) 2003-11-12
CN1164149C (zh) 2004-08-25
JPH11509967A (ja) 1999-08-31

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition