ATE413086T1 - Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe - Google Patents

Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe

Info

Publication number
ATE413086T1
ATE413086T1 AT02011284T AT02011284T ATE413086T1 AT E413086 T1 ATE413086 T1 AT E413086T1 AT 02011284 T AT02011284 T AT 02011284T AT 02011284 T AT02011284 T AT 02011284T AT E413086 T1 ATE413086 T1 AT E413086T1
Authority
AT
Austria
Prior art keywords
ballast
operating
low
discharge lamp
pressure discharge
Prior art date
Application number
AT02011284T
Other languages
English (en)
Inventor
Juergen Klier
Rene Twardzik
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of ATE413086T1 publication Critical patent/ATE413086T1/de

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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit 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
    • H05B41/282—Circuit 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
    • H05B41/2825—Circuit 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 by means of a bridge converter in the final stage
    • H05B41/2827—Circuit 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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
AT02011284T 2001-07-23 2002-05-22 Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe ATE413086T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10134966A DE10134966A1 (de) 2001-07-23 2001-07-23 Vorschaltgerät zum Betrieb mindestens einer Niederdruckentladungslampe

Publications (1)

Publication Number Publication Date
ATE413086T1 true ATE413086T1 (de) 2008-11-15

Family

ID=7692230

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08150534T ATE459232T1 (de) 2001-07-23 2002-05-22 Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe
AT02011284T ATE413086T1 (de) 2001-07-23 2002-05-22 Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08150534T ATE459232T1 (de) 2001-07-23 2002-05-22 Vorschaltgerät zum betrieb mindestens einer niederdruckentladungslampe

Country Status (5)

Country Link
US (1) US6717371B2 (de)
EP (2) EP1915036B1 (de)
AT (2) ATE459232T1 (de)
CA (1) CA2394409A1 (de)
DE (3) DE10134966A1 (de)

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DE10200022A1 (de) * 2002-01-02 2003-07-17 Philips Intellectual Property Schaltungsanordnung zum Betrieb einer oder mehrerer Lampen
US7589478B2 (en) * 2003-02-10 2009-09-15 Masakazu Ushijima Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system
JP2004335443A (ja) * 2003-02-10 2004-11-25 Masakazu Ushijima 多灯点灯の放電管用インバータ回路及び面光源システム
JP2007519174A (ja) * 2003-07-04 2007-07-12 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 複数の負の動的インピーダンス負荷を動作するためのシステム
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
KR101085579B1 (ko) * 2003-10-06 2011-11-25 마이크로세미 코포레이션 다수의 ｃｃｆ 램프 동작을 위한 전류 공유 방법 및 장치
US7141933B2 (en) * 2003-10-21 2006-11-28 Microsemi Corporation Systems and methods for a transformer configuration for driving multiple gas discharge tubes in parallel
WO2005059964A2 (en) 2003-12-16 2005-06-30 Microsemi Corporation Current-mode driver
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
WO2005099316A2 (en) 2004-04-01 2005-10-20 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7250731B2 (en) * 2004-04-07 2007-07-31 Microsemi Corporation Primary side current balancing scheme for multiple CCF lamp operation
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
DE102005001326A1 (de) * 2005-01-11 2006-07-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät (EVG)
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
DE102005030114A1 (de) * 2005-06-28 2007-01-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betrieb mindestens einer elektrischen Lampe und mindestens einer LED
US7242151B2 (en) * 2005-06-29 2007-07-10 Lien Chang Electronic Enterprise Co., Ltd. Multiple lamp balance transformer and drive circuit
TWI282465B (en) * 2005-10-21 2007-06-11 Innolux Display Corp Balance controlling circuit for cold cathode fluorescent lamps
US7414371B1 (en) 2005-11-21 2008-08-19 Microsemi Corporation Voltage regulation loop with variable gain control for inverter circuit
CN101461289A (zh) * 2006-05-31 2009-06-17 皇家飞利浦电子股份有限公司 用于操作气体放电灯的方法和系统
US20100060184A1 (en) * 2006-05-31 2010-03-11 Koninklijke Philips Electronics N.V. Method and system for operating a gas discharge lamp
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US20090284160A1 (en) * 2006-07-07 2009-11-19 Koninklijke Philips Electronics N.V. Current balancing circuit
US8120262B2 (en) * 2006-11-09 2012-02-21 O2Micro Inc Driving circuit for multi-lamps
US7592757B2 (en) * 2007-03-29 2009-09-22 Magna International Inc. System and method for dimming one or more light source
DE102007037686A1 (de) * 2007-08-09 2009-02-12 Friedrich Onno Habben Leuchtvorrichtung und Verfahren zum Bereitstellen einer Beleuchtungsanordnung
CN101365280B (zh) * 2007-08-09 2014-03-12 皇家飞利浦电子股份有限公司 灯驱动电路
WO2009070153A1 (en) * 2007-11-26 2009-06-04 Semiconductor Components Industries, L.L.C. Method and structure of forming a fluorescent lighting system
TW200948201A (en) 2008-02-05 2009-11-16 Microsemi Corp Arrangement suitable for driving floating CCFL based backlight
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
WO2011074309A1 (ja) * 2009-12-15 2011-06-23 シャープ株式会社 インバータ装置並びにそれを備えた表示装置用照明装置及び表示装置
US9030119B2 (en) 2010-07-19 2015-05-12 Microsemi Corporation LED string driver arrangement with non-dissipative current balancer
DE102010041618A1 (de) 2010-09-29 2011-12-22 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
DE102010041632A1 (de) 2010-09-29 2012-03-29 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
DE102010041613A1 (de) 2010-09-29 2012-03-29 Osram Ag Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method

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US4392085A (en) 1980-12-19 1983-07-05 Gte Products Corporation Direct drive ballast with delayed starting circuit
US4574222A (en) * 1983-12-27 1986-03-04 General Electric Company Ballast circuit for multiple parallel negative impedance loads
US5027034A (en) 1989-10-12 1991-06-25 Honeywell Inc. Alternating cathode florescent lamp dimmer
DE4243955B4 (de) 1992-12-23 2010-11-18 Tridonicatco Gmbh & Co. Kg Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
US5636111A (en) * 1996-03-26 1997-06-03 The Genlyte Group Incorporated Ballast shut-down circuit responsive to an unbalanced load condition in a single lamp ballast or in either lamp of a two-lamp ballast
US6069455A (en) * 1998-04-15 2000-05-30 Electro-Mag International, Inc. Ballast having a selectively resonant circuit
US6232726B1 (en) * 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps

Also Published As

Publication number Publication date
EP1286572A2 (de) 2003-02-26
CA2394409A1 (en) 2003-01-23
DE50214247D1 (de) 2010-04-08
EP1286572B1 (de) 2008-10-29
EP1286572A3 (de) 2005-01-19
DE50212951D1 (de) 2008-12-11
US6717371B2 (en) 2004-04-06
US20030015974A1 (en) 2003-01-23
DE10134966A1 (de) 2003-02-06
ATE459232T1 (de) 2010-03-15
EP1915036B1 (de) 2010-02-24
EP1915036A1 (de) 2008-04-23

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