ATE291342T1 - Schaltungsanordnung zum betreiben von mehreren gasentladungslampen - Google Patents

Schaltungsanordnung zum betreiben von mehreren gasentladungslampen

Info

Publication number
ATE291342T1
ATE291342T1 AT01982352T AT01982352T ATE291342T1 AT E291342 T1 ATE291342 T1 AT E291342T1 AT 01982352 T AT01982352 T AT 01982352T AT 01982352 T AT01982352 T AT 01982352T AT E291342 T1 ATE291342 T1 AT E291342T1
Authority
AT
Austria
Prior art keywords
gas discharge
discharge lamps
lamps
load circuit
circuit arrangement
Prior art date
Application number
AT01982352T
Other languages
English (en)
Inventor
Dietmar Klien
Markus Mayrhofer
Original Assignee
Tridonicatco Gmbh & Co Kg
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 Tridonicatco Gmbh & Co Kg filed Critical Tridonicatco Gmbh & Co Kg
Application granted granted Critical
Publication of ATE291342T1 publication Critical patent/ATE291342T1/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
    • H05B41/36—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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
AT01982352T 2000-10-09 2001-09-25 Schaltungsanordnung zum betreiben von mehreren gasentladungslampen ATE291342T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10049842A DE10049842A1 (de) 2000-10-09 2000-10-09 Schaltungsanordnung zum Betreiben von mehreren Gasentladungslampen
PCT/EP2001/011073 WO2002032196A1 (de) 2000-10-09 2001-09-25 Schaltungsanordnung zum betreiben von mehreren gasentladungslampen

Publications (1)

Publication Number Publication Date
ATE291342T1 true ATE291342T1 (de) 2005-04-15

Family

ID=7659077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01982352T ATE291342T1 (de) 2000-10-09 2001-09-25 Schaltungsanordnung zum betreiben von mehreren gasentladungslampen

Country Status (6)

Country Link
US (1) US6765354B2 (de)
EP (1) EP1330946B1 (de)
AT (1) ATE291342T1 (de)
AU (2) AU2002213959B2 (de)
DE (2) DE10049842A1 (de)
WO (1) WO2002032196A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979959B2 (en) 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
KR20040077211A (ko) 2003-02-28 2004-09-04 삼성전자주식회사 표시 장치용 광원의 구동 장치
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
JP4658061B2 (ja) 2003-10-06 2011-03-23 マイクロセミ・コーポレーション 複数のｃｃｆランプを動作させるための電流分配方法および装置
US7279851B2 (en) * 2003-10-21 2007-10-09 Microsemi Corporation Systems and methods for fault protection in a balancing transformer
US7239087B2 (en) 2003-12-16 2007-07-03 Microsemi Corporation Method and apparatus to drive LED arrays using time sharing technique
CN100412645C (zh) * 2004-01-20 2008-08-20 鸿海精密工业股份有限公司 以串接方式驱动多个发光单元的照明装置
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7112929B2 (en) 2004-04-01 2006-09-26 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
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
US7061183B1 (en) 2005-03-31 2006-06-13 Microsemi Corporation Zigzag topology for balancing current among paralleled gas discharge lamps
US7372213B2 (en) * 2005-10-19 2008-05-13 O2Micro International Limited Lamp current balancing topologies
US7414371B1 (en) 2005-11-21 2008-08-19 Microsemi Corporation Voltage regulation loop with variable gain control for inverter circuit
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US20080265790A1 (en) * 2007-04-27 2008-10-30 Cheng-Chia Hsu Coupled lamp driving device
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
TW200939886A (en) 2008-02-05 2009-09-16 Microsemi Corp Balancing arrangement with reduced amount of balancing transformers
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US9030119B2 (en) 2010-07-19 2015-05-12 Microsemi Corporation LED string driver arrangement with non-dissipative current balancer
DE102010063867A1 (de) * 2010-12-22 2012-06-28 Tridonic Gmbh & Co Kg Zündregelung und Zünderkennung von Gasentladungslampen
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941822A1 (de) * 1979-10-16 1981-04-30 Patra Patent Treuhand Vorschaltanordnung zum betreiben von niederdruckentladungslampen
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
DE4039161C2 (de) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen
US5369339A (en) * 1991-12-16 1994-11-29 U.S. Philips Corporation Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp
DE4243955B4 (de) 1992-12-23 2010-11-18 Tridonicatco Gmbh & Co. Kg Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
JPH0896976A (ja) * 1994-09-28 1996-04-12 Toshiba Lighting & Technol Corp 希ガス放電灯点灯回路及び照明装置
WO2000054558A1 (en) * 1999-03-09 2000-09-14 Koninklijke Philips Electronics N.V. Circuit arrangement
US6310444B1 (en) * 2000-08-10 2001-10-30 Philips Electronics North America Corporation Multiple lamp LCD backlight driver with coupled magnetic components
US6674246B2 (en) * 2002-01-23 2004-01-06 Mihail S. Moisin Ballast circuit having enhanced output isolation transformer circuit

Also Published As

Publication number Publication date
DE10049842A1 (de) 2002-04-11
WO2002032196A1 (de) 2002-04-18
US6765354B2 (en) 2004-07-20
AU2002213959B2 (en) 2005-12-22
EP1330946B1 (de) 2005-03-16
US20030214252A1 (en) 2003-11-20
AU1395902A (en) 2002-04-22
EP1330946A1 (de) 2003-07-30
DE50105646D1 (de) 2005-04-21

Similar Documents

Publication Publication Date Title
DE50105646D1 (de) Schaltungsanordnung zum betreiben von mehreren gasentladungslampen
ATE245336T1 (de) Elektronisches vorschaltgerät für mindestens eine niederdruck-entladungslampe
US5426350A (en) High frequency transformerless electronics ballast using double inductor-capacitor resonant power conversion for gas discharge lamps
HUP9901522A2 (hu) Kapcsolási elrendezés és eljárás nagynyomású kisülőlámpa üzemeltetésére, valamint nagynyomású kisülőlámpát és ennek működtető áramkörét tartalmazó világítórendszer
DE69411723D1 (de) Wechselrichter mit drei anschlüssen für elektrolumineszente lampen
DE69810111D1 (de) Elektrisches schaltnetzteil für ein hybrides beleuchtungssystem
TW200616495A (en) Inverter circuit for discharge lamp and power controlling method
KR920007502A (ko) 방전 램프 작동용 회로 장치
GB930082A (en) Improvements in transistor inverter circuits
ATE382253T1 (de) Schaltungsanordnung zum betrieb von gasentladungslampen
KR960013126A (ko) 희가스 방전램프를 사용하는 고주파 조명장치
ATE211601T1 (de) Schaltung zur synchronisierung der zündung von entladungslampen mit elektronischem vorschaltgerät
RU2002119608A (ru) Устройство для питания газоразрядных ламп
TW200601903A (en) Discharge lamp lighting circuit
ES267433A1 (es) Un circuito de lastre para cebar y hacer funcionar una lampara de descarga de arco
DE59706691D1 (de) Elektronisches vorschaltgerät für gasentladungslampen
Song et al. Electronic ballast for fluorescent lamp based on class Φ 2 inverter with parallel resonant tank
SE0101118D0 (sv) Belysningsanordning
Chen et al. The Design of High Performance Protection Functions for Electronic Ballasts
GB913875A (en) Improvements in or relating to electric circuit arrangements for operating two or more electric discharge lamps from an alternating current supply
GB611810A (en) Improvements in or relating to the control of alternating currents in parallel-connected load-circuits
GB760348A (en) Improvements in or relating to electric circuit arrangements for operating from an alternating current supply (two) or more electric discharge lamps
CN101322445A (zh) 操作气体放电灯的系统和方法及其使用方法
GB828750A (en) Improvements in circuits for electric discharge lamps
KR870011818A (ko) 역율 보상형 방전등용 안정기

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee