EP1951006A4 - Dispositif de commande de lampe fluorescente - Google Patents

Dispositif de commande de lampe fluorescente

Info

Publication number
EP1951006A4
EP1951006A4 EP06832450A EP06832450A EP1951006A4 EP 1951006 A4 EP1951006 A4 EP 1951006A4 EP 06832450 A EP06832450 A EP 06832450A EP 06832450 A EP06832450 A EP 06832450A EP 1951006 A4 EP1951006 A4 EP 1951006A4
Authority
EP
European Patent Office
Prior art keywords
fluorescent lamp
operation device
lamp operation
fluorescent
lamp
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.)
Withdrawn
Application number
EP06832450A
Other languages
German (de)
English (en)
Other versions
EP1951006A1 (fr
Inventor
Guo-Hua Wang
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.)
Nitta Corp
Original Assignee
Nitta Corp
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 Nitta Corp filed Critical Nitta Corp
Publication of EP1951006A1 publication Critical patent/EP1951006A1/fr
Publication of EP1951006A4 publication Critical patent/EP1951006A4/fr
Withdrawn legal-status Critical Current

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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
    • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dc-Dc Converters (AREA)
EP06832450A 2005-11-14 2006-11-09 Dispositif de commande de lampe fluorescente Withdrawn EP1951006A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005328981 2005-11-14
JP2006276501 2006-10-10
PCT/JP2006/322389 WO2007055289A1 (fr) 2005-11-14 2006-11-09 Dispositif de commande de lampe fluorescente

Publications (2)

Publication Number Publication Date
EP1951006A1 EP1951006A1 (fr) 2008-07-30
EP1951006A4 true EP1951006A4 (fr) 2011-03-02

Family

ID=38023289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06832450A Withdrawn EP1951006A4 (fr) 2005-11-14 2006-11-09 Dispositif de commande de lampe fluorescente

Country Status (4)

Country Link
EP (1) EP1951006A4 (fr)
JP (1) JPWO2007055289A1 (fr)
TW (1) TW200726321A (fr)
WO (1) WO2007055289A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7893628B2 (en) * 2006-11-22 2011-02-22 Minebea Co., Ltd. Electronic circuit for operating a plurality of gas discharge lamps at a common voltage source
DE102008005792B4 (de) * 2008-01-23 2010-04-08 Minebea Co., Ltd. Elektronische Schaltung sowie Verfahren zum Betrieb mehrerer Gasentladungslampen an einer gemeinsamen Spannungsquelle
TWI488417B (zh) * 2011-11-29 2015-06-11 Chung Ming Young 可應用於再生能源之非隔離單相多階變頻器系統

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0513182A (ja) * 1991-06-28 1993-01-22 Matsushita Electric Ind Co Ltd 放電灯点灯装置および放電灯の起動点灯方法
US20020097004A1 (en) * 2001-01-19 2002-07-25 Yi-Chao Chiang Power supply system for multiple loads and driving system for multiple lamps
US20040004450A1 (en) * 2002-06-26 2004-01-08 Darfon Electronics Corp. Multiple-lamp backlight inverter
WO2004072733A2 (fr) * 2003-02-06 2004-08-26 Ceyx Technologies, Inc. Systeme de commande numerique destine a des retroeclairages d'ecrans lcd
US20050116662A1 (en) * 2003-11-06 2005-06-02 Ceyx Technologies, Inc. Method and apparatus for optimizing power efficiency in light emitting device arrays

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02288197A (ja) * 1989-04-28 1990-11-28 Shinwa Giken:Kk 放電ランプ点燈装置
JPH0473894A (ja) * 1990-07-16 1992-03-09 Hitachi Lighting Ltd 放電灯点灯回路
JP2001345196A (ja) * 2000-03-31 2001-12-14 Mitsubishi Electric Corp 放電灯点灯装置
JP2004071226A (ja) * 2002-08-02 2004-03-04 Hitachi Media Electoronics Co Ltd 定電流供給制御システム及び分流バランス回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0513182A (ja) * 1991-06-28 1993-01-22 Matsushita Electric Ind Co Ltd 放電灯点灯装置および放電灯の起動点灯方法
US20020097004A1 (en) * 2001-01-19 2002-07-25 Yi-Chao Chiang Power supply system for multiple loads and driving system for multiple lamps
US20040004450A1 (en) * 2002-06-26 2004-01-08 Darfon Electronics Corp. Multiple-lamp backlight inverter
WO2004072733A2 (fr) * 2003-02-06 2004-08-26 Ceyx Technologies, Inc. Systeme de commande numerique destine a des retroeclairages d'ecrans lcd
US20050116662A1 (en) * 2003-11-06 2005-06-02 Ceyx Technologies, Inc. Method and apparatus for optimizing power efficiency in light emitting device arrays

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007055289A1 *

Also Published As

Publication number Publication date
WO2007055289A1 (fr) 2007-05-18
EP1951006A1 (fr) 2008-07-30
TW200726321A (en) 2007-07-01
JPWO2007055289A1 (ja) 2009-04-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20080419

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20110128

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110826