TW200726320A - Discharge lamp driving device - Google Patents

Discharge lamp driving device

Info

Publication number
TW200726320A
TW200726320A TW094147446A TW94147446A TW200726320A TW 200726320 A TW200726320 A TW 200726320A TW 094147446 A TW094147446 A TW 094147446A TW 94147446 A TW94147446 A TW 94147446A TW 200726320 A TW200726320 A TW 200726320A
Authority
TW
Taiwan
Prior art keywords
transformer
input end
primary winding
driving device
power stage
Prior art date
Application number
TW094147446A
Other languages
English (en)
Other versions
TWI293854B (en
Inventor
Kuo-Chi Liu
Original Assignee
Hon Hai Prec Ind Co Ltd
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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW094147446A priority Critical patent/TWI293854B/zh
Priority to US11/590,627 priority patent/US7525257B2/en
Publication of TW200726320A publication Critical patent/TW200726320A/zh
Application granted granted Critical
Publication of TWI293854B publication Critical patent/TWI293854B/zh

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
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H05B41/245Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
    • 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
    • H05B41/282Circuit 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
TW094147446A 2005-12-30 2005-12-30 Discharge lamp driving device TWI293854B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094147446A TWI293854B (en) 2005-12-30 2005-12-30 Discharge lamp driving device
US11/590,627 US7525257B2 (en) 2005-12-30 2006-10-31 Device for driving light sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094147446A TWI293854B (en) 2005-12-30 2005-12-30 Discharge lamp driving device

Publications (2)

Publication Number Publication Date
TW200726320A true TW200726320A (en) 2007-07-01
TWI293854B TWI293854B (en) 2008-02-21

Family

ID=38223653

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094147446A TWI293854B (en) 2005-12-30 2005-12-30 Discharge lamp driving device

Country Status (2)

Country Link
US (1) US7525257B2 (zh)
TW (1) TWI293854B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM361839U (en) * 2008-12-23 2009-07-21 Logah Technology Corp Light tube driver
US20130293143A1 (en) * 2012-05-02 2013-11-07 Harbor Industries, Inc. Intelligent power supply system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2554891Y (zh) 2002-03-28 2003-06-04 华元股份有限公司 双高压放电灯管区与其变压器的交叉连接装置
JP3951176B2 (ja) * 2002-09-06 2007-08-01 ミネベア株式会社 放電灯点灯装置
KR100552903B1 (ko) * 2003-06-03 2006-02-22 엘지.필립스 엘시디 주식회사 액정표시장치의 램프 구동장치
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7098612B2 (en) * 2003-09-26 2006-08-29 Beyond Innovation Technology Co., Ltd. Frequency synchronization device for LCD lamps
TW200517014A (en) * 2003-11-10 2005-05-16 Kazuo Kohno Drive circuit for lighting fixture
US7408306B2 (en) * 2004-08-06 2008-08-05 Taiyo Yuden, Ltd. Lamp lighting circuit and device, and lamp lighting apparatus and device
JP2006134663A (ja) * 2004-11-04 2006-05-25 Funai Electric Co Ltd 冷陰極管駆動回路
US20060226796A1 (en) * 2005-04-12 2006-10-12 Hui-Chuan Chuang High-voltage discharge lamps parallel and driving arrangement

Also Published As

Publication number Publication date
US7525257B2 (en) 2009-04-28
US20070152605A1 (en) 2007-07-05
TWI293854B (en) 2008-02-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees