CN1770946B - 亮灯装置 - Google Patents

亮灯装置 Download PDF

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Publication number
CN1770946B
CN1770946B CN2005101154845A CN200510115484A CN1770946B CN 1770946 B CN1770946 B CN 1770946B CN 2005101154845 A CN2005101154845 A CN 2005101154845A CN 200510115484 A CN200510115484 A CN 200510115484A CN 1770946 B CN1770946 B CN 1770946B
Authority
CN
China
Prior art keywords
transformer
voltage
circuit
lamp
secondary coil
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 - Fee Related
Application number
CN2005101154845A
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English (en)
Chinese (zh)
Other versions
CN1770946A (zh
Inventor
保坂康夫
今野义久
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Publication of CN1770946A publication Critical patent/CN1770946A/zh
Application granted granted Critical
Publication of CN1770946B publication Critical patent/CN1770946B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CN2005101154845A 2004-11-05 2005-11-04 亮灯装置 Expired - Fee Related CN1770946B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP322302/2004 2004-11-05
JP2004322302 2004-11-05
JP218201/2005 2005-07-28
JP2005218201A JP2006156338A (ja) 2004-11-05 2005-07-28 ランプ点灯装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN200910171146A Division CN101668374A (zh) 2004-11-05 2005-11-04 亮灯装置

Publications (2)

Publication Number Publication Date
CN1770946A CN1770946A (zh) 2006-05-10
CN1770946B true CN1770946B (zh) 2010-05-05

Family

ID=36634320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005101154845A Expired - Fee Related CN1770946B (zh) 2004-11-05 2005-11-04 亮灯装置

Country Status (4)

Country Link
US (2) US7573205B2 (enExample)
JP (1) JP2006156338A (enExample)
KR (1) KR100662702B1 (enExample)
CN (1) CN1770946B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006156338A (ja) * 2004-11-05 2006-06-15 Taiyo Yuden Co Ltd ランプ点灯装置
JP2006344580A (ja) * 2005-05-10 2006-12-21 Sony Corp 放電管点灯装置、光源装置および表示装置
US7285921B2 (en) * 2006-01-04 2007-10-23 Taipei Multipower Electronics Co., Ltd. Electric current balancing device
JP4584880B2 (ja) 2006-07-27 2010-11-24 スミダコーポレーション株式会社 インバータ回路
KR101311630B1 (ko) * 2006-10-12 2013-09-26 엘지디스플레이 주식회사 액정표시소자의 구동 장치 및 방법
US20080116823A1 (en) * 2006-11-22 2008-05-22 Chun-Kong Chan Current-balancing apparatus for lamps
TW200826737A (en) * 2006-12-01 2008-06-16 Delta Electronics Inc Muti-lamp drive system and current balance circuit thereof
TW200939886A (en) * 2008-02-05 2009-09-16 Microsemi Corp Balancing arrangement with reduced amount of balancing transformers
EP2263426A1 (en) * 2008-03-31 2010-12-22 Nxp B.V. Waveform detection and combined step and linear dim control
US8364319B2 (en) * 2008-04-21 2013-01-29 Inncom International Inc. Smart wall box
TWM341229U (en) * 2008-04-23 2008-09-21 Darfon Electronics Corp Backlight module
CN201369867Y (zh) 2009-01-16 2009-12-23 国琏电子（上海）有限公司 多灯管驱动系统
CN201369869Y (zh) * 2009-01-16 2009-12-23 国琏电子（上海）有限公司 多灯管驱动电路
KR101101656B1 (ko) * 2009-08-25 2011-12-30 삼성전기주식회사 보호 기능을 갖는 전류 평형 회로 및 전원 공급 장치
US8432104B2 (en) * 2010-12-09 2013-04-30 Delta Electronics, Inc. Load current balancing circuit
US20140175984A1 (en) * 2012-12-20 2014-06-26 General Electric Company Lighting device with a protection circuit having disable winding

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144204A (en) * 1991-05-28 1992-09-01 General Electric Company Tapped-inductor boost convertor for operating a gas discharge lamp
CN1257642A (zh) * 1997-05-26 2000-06-21 太平洋水泥株式会社 压电转换器的控制电路及其方法
US6104146A (en) * 1999-02-12 2000-08-15 Micro International Limited Balanced power supply circuit for multiple cold-cathode fluorescent lamps
CN1460395A (zh) * 2001-03-29 2003-12-03 皇家菲利浦电子有限公司 电路布置
US6717372B2 (en) * 2001-06-29 2004-04-06 Ambit Microsystems Corp. Multi-lamp driving system
CN1543288A (zh) * 2003-04-29 2004-11-03 明基电通股份有限公司 电流控制装置及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
US5063331A (en) * 1991-01-04 1991-11-05 North American Philips Corporation High frequency oscillator-inverter circuit for discharge lamps
JPH0696879A (ja) * 1992-09-16 1994-04-08 Hitachi Mizusawa Electron Co Ltd 陰極放電管駆動用電源装置
JPH06196283A (ja) * 1992-12-22 1994-07-15 Fuji Denki Kogyo Kk 放電管点灯制御回路
US5557249A (en) * 1994-08-16 1996-09-17 Reynal; Thomas J. Load balancing transformer
WO1997013391A1 (en) * 1995-10-03 1997-04-10 Pal Sandor Improvements in or relating to an electronic ballast for fluorescent lamps
US6008587A (en) * 1996-02-29 1999-12-28 Mills; Robert Fluorescent lamp electronic ballast control circuit
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
US5877592A (en) * 1996-11-01 1999-03-02 Magnetek, Inc. Programmed-start parallel-resonant electronic ballast
KR20010005318A (ko) * 1999-06-30 2001-01-15 이형도 인버터 램프의 초기 구동 전압 제어장치
US6310444B1 (en) * 2000-08-10 2001-10-30 Philips Electronics North America Corporation Multiple lamp LCD backlight driver with coupled magnetic components
TW595263B (en) * 2002-04-12 2004-06-21 O2Micro Inc A circuit structure for driving cold cathode fluorescent lamp
TWI277371B (en) * 2002-06-26 2007-03-21 Darfon Electronics Corp Inverter for driving multiple discharge lamps
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
ITTO20030578A1 (it) * 2003-07-25 2005-01-26 St Microelectronics Srl Convertitore push-pull, in particolare per
US7294971B2 (en) 2003-10-06 2007-11-13 Microsemi Corporation Balancing transformers for ring balancer
JP2006156338A (ja) 2004-11-05 2006-06-15 Taiyo Yuden Co Ltd ランプ点灯装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144204A (en) * 1991-05-28 1992-09-01 General Electric Company Tapped-inductor boost convertor for operating a gas discharge lamp
CN1257642A (zh) * 1997-05-26 2000-06-21 太平洋水泥株式会社 压电转换器的控制电路及其方法
US6104146A (en) * 1999-02-12 2000-08-15 Micro International Limited Balanced power supply circuit for multiple cold-cathode fluorescent lamps
CN1460395A (zh) * 2001-03-29 2003-12-03 皇家菲利浦电子有限公司 电路布置
US6717372B2 (en) * 2001-06-29 2004-04-06 Ambit Microsystems Corp. Multi-lamp driving system
CN1543288A (zh) * 2003-04-29 2004-11-03 明基电通股份有限公司 电流控制装置及方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平6-251890A 1994.09.09

Also Published As

Publication number Publication date
CN1770946A (zh) 2006-05-10
US7573205B2 (en) 2009-08-11
US20060158124A1 (en) 2006-07-20
US7876055B2 (en) 2011-01-25
US20090146578A1 (en) 2009-06-11
KR20060052421A (ko) 2006-05-19
KR100662702B1 (ko) 2006-12-28
JP2006156338A (ja) 2006-06-15

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