CN2924579Y - 外部电极荧光灯的驱动电路和采用该电路的液晶显示器装置 - Google Patents
外部电极荧光灯的驱动电路和采用该电路的液晶显示器装置 Download PDFInfo
- Publication number
- CN2924579Y CN2924579Y CNU2005201034622U CN200520103462U CN2924579Y CN 2924579 Y CN2924579 Y CN 2924579Y CN U2005201034622 U CNU2005201034622 U CN U2005201034622U CN 200520103462 U CN200520103462 U CN 200520103462U CN 2924579 Y CN2924579 Y CN 2924579Y
- Authority
- CN
- China
- Prior art keywords
- sensing circuit
- voltage
- sensing
- current
- external electrode
- 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
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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
- H05B41/26—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
- H05B41/2806—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 and specially adapted for lamps without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
- H05B41/2813—Arrangements for protecting lamps or circuits 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
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Abstract
Description
Claims (36)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/923,188 US7126289B2 (en) | 2004-08-20 | 2004-08-20 | Protection for external electrode fluorescent lamp system |
US10/923,188 | 2004-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2924579Y true CN2924579Y (zh) | 2007-07-18 |
Family
ID=35909009
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005201034622U Expired - Fee Related CN2924579Y (zh) | 2004-08-20 | 2005-08-09 | 外部电极荧光灯的驱动电路和采用该电路的液晶显示器装置 |
CNB2005100899827A Expired - Fee Related CN100437235C (zh) | 2004-08-20 | 2005-08-09 | 外部电极荧光灯的驱动电路及防止过驱动的保护方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100899827A Expired - Fee Related CN100437235C (zh) | 2004-08-20 | 2005-08-09 | 外部电极荧光灯的驱动电路及防止过驱动的保护方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7126289B2 (zh) |
JP (1) | JP4902978B2 (zh) |
KR (2) | KR20060053089A (zh) |
CN (2) | CN2924579Y (zh) |
HK (1) | HK1085275A1 (zh) |
TW (1) | TWI284302B (zh) |
Cited By (3)
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---|---|---|---|---|
CN102014543A (zh) * | 2010-07-02 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 驱动光源的驱动电路、方法及控制器 |
CN101754530B (zh) * | 2008-12-12 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 对光源进行电力控制的驱动电路和方法及系统 |
TWI478625B (zh) * | 2011-02-16 | 2015-03-21 | O2Micro Int Ltd | 調光控制器、光源驅動電路、及光源驅動方法 |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6114814A (en) * | 1998-12-11 | 2000-09-05 | Monolithic Power Systems, Inc. | Apparatus for controlling a discharge lamp in a backlighted display |
WO2005045311A2 (en) * | 2003-11-03 | 2005-05-19 | Monolithic Power Systems, Inc. | Driver for light source having integrated photosensitive elements for driver control |
JP2005353572A (ja) * | 2004-05-13 | 2005-12-22 | Sony Corp | 蛍光管駆動装置、液晶ディスプレイ装置 |
US7368880B2 (en) * | 2004-07-19 | 2008-05-06 | Intersil Americas Inc. | Phase shift modulation-based control of amplitude of AC voltage output produced by double-ended DC-AC converter circuitry for powering high voltage load such as cold cathode fluorescent lamp |
US7554273B2 (en) * | 2006-09-05 | 2009-06-30 | O2Micro International Limited | Protection for external electrode fluorescent lamp system |
US7323829B2 (en) * | 2004-08-20 | 2008-01-29 | Monolithic Power Systems, Inc. | Minimizing bond wire power losses in integrated circuit full bridge CCFL drivers |
GB2417816A (en) * | 2004-09-01 | 2006-03-08 | Drs Tactical Systems Inc | Low intensity displays compatible with night vision imaging systems |
KR101072376B1 (ko) * | 2004-09-23 | 2011-10-11 | 엘지디스플레이 주식회사 | 유자형 램프를 사용하는 액정표시장치의 백라이트 어셈블리 |
TWI318084B (en) | 2004-10-13 | 2009-12-01 | Monolithic Power Systems Inc | Methods and protection schemes for driving discharge lamps in large panel applications |
TWI345430B (en) * | 2005-01-19 | 2011-07-11 | Monolithic Power Systems Inc | Method and apparatus for dc to ac power conversion for driving discharge lamps |
US7564193B2 (en) * | 2005-01-31 | 2009-07-21 | Intersil Americas Inc. | DC-AC converter having phase-modulated, double-ended, full-bridge topology for powering high voltage load such as cold cathode fluorescent lamp |
US7560872B2 (en) * | 2005-01-31 | 2009-07-14 | Intersil Americas Inc. | DC-AC converter having phase-modulated, double-ended, half-bridge topology for powering high voltage load such as cold cathode fluorescent lamp |
US8608797B2 (en) | 2005-03-17 | 2013-12-17 | Valtech Cardio Ltd. | Mitral valve treatment techniques |
TWI305637B (en) * | 2005-04-07 | 2009-01-21 | Benq Corp | Method for stabilizing brightness of a cold cathode fluorescent lamp and related apparatus |
JP4950442B2 (ja) * | 2005-06-02 | 2012-06-13 | ローム株式会社 | 蛍光ランプの駆動装置、発光装置ならびに液晶テレビ |
US8951285B2 (en) | 2005-07-05 | 2015-02-10 | Mitralign, Inc. | Tissue anchor, anchoring system and methods of using the same |
US7439685B2 (en) * | 2005-07-06 | 2008-10-21 | Monolithic Power Systems, Inc. | Current balancing technique with magnetic integration for fluorescent lamps |
JP4797511B2 (ja) * | 2005-08-23 | 2011-10-19 | 日本電気株式会社 | 冷陰極管点灯装置、管電流制御方法、及び集積回路 |
US7420829B2 (en) | 2005-08-25 | 2008-09-02 | Monolithic Power Systems, Inc. | Hybrid control for discharge lamps |
US7291991B2 (en) * | 2005-10-13 | 2007-11-06 | Monolithic Power Systems, Inc. | Matrix inverter for driving multiple discharge lamps |
CN1953631A (zh) * | 2005-10-17 | 2007-04-25 | 美国芯源系统股份有限公司 | 一种适合冷阴极荧光灯背光应用的直流/交流电源装置 |
US7423384B2 (en) | 2005-11-08 | 2008-09-09 | Monolithic Power Systems, Inc. | Lamp voltage feedback system and method for open lamp protection and shorted lamp protection |
US7394203B2 (en) * | 2005-12-15 | 2008-07-01 | Monolithic Power Systems, Inc. | Method and system for open lamp protection |
US7619371B2 (en) * | 2006-04-11 | 2009-11-17 | Monolithic Power Systems, Inc. | Inverter for driving backlight devices in a large LCD panel |
US7804254B2 (en) * | 2006-04-19 | 2010-09-28 | Monolithic Power Systems, Inc. | Method and circuit for short-circuit and over-current protection in a discharge lamp system |
US7420337B2 (en) * | 2006-05-31 | 2008-09-02 | Monolithic Power Systems, Inc. | System and method for open lamp protection |
TWM314498U (en) * | 2006-11-17 | 2007-06-21 | Logah Technology Corp | Lamp-tube control device driven by both terminals |
US11259924B2 (en) | 2006-12-05 | 2022-03-01 | Valtech Cardio Ltd. | Implantation of repair devices in the heart |
US9974653B2 (en) | 2006-12-05 | 2018-05-22 | Valtech Cardio, Ltd. | Implantation of repair devices in the heart |
US8169158B2 (en) * | 2007-01-29 | 2012-05-01 | Sharp Kabushiki Kaisha | Cold cathode tube lighting device |
US11660190B2 (en) | 2007-03-13 | 2023-05-30 | Edwards Lifesciences Corporation | Tissue anchors, systems and methods, and devices |
JP2008234965A (ja) * | 2007-03-20 | 2008-10-02 | Sanken Electric Co Ltd | 放電管点灯装置及び半導体集積回路 |
KR20080088854A (ko) * | 2007-03-30 | 2008-10-06 | 삼성전자주식회사 | 회로 기판 및 이를 포함하는 액정 표시 장치 |
US8058809B2 (en) * | 2007-07-02 | 2011-11-15 | O2Micro, Inc. | Circuits and methods for balancing current among multiple loads |
US7746006B2 (en) * | 2007-10-18 | 2010-06-29 | Fsp Technology Inc. | Protection architecture for multi-lamp system |
TWM332870U (en) * | 2007-11-22 | 2008-05-21 | Delta Electronics Inc | Side-edge type backlight module |
CN101453818B (zh) | 2007-11-29 | 2014-03-19 | 杭州茂力半导体技术有限公司 | 放电灯的电路保护和调节装置 |
US8382829B1 (en) | 2008-03-10 | 2013-02-26 | Mitralign, Inc. | Method to reduce mitral regurgitation by cinching the commissure of the mitral valve |
EP2296744B1 (en) | 2008-06-16 | 2019-07-31 | Valtech Cardio, Ltd. | Annuloplasty devices |
JP4618381B2 (ja) * | 2008-09-05 | 2011-01-26 | ソニー株式会社 | フライバック式昇圧回路およびそれを用いたストロボ装置 |
US8545553B2 (en) | 2009-05-04 | 2013-10-01 | Valtech Cardio, Ltd. | Over-wire rotation tool |
US10517719B2 (en) | 2008-12-22 | 2019-12-31 | Valtech Cardio, Ltd. | Implantation of repair devices in the heart |
US8715342B2 (en) | 2009-05-07 | 2014-05-06 | Valtech Cardio, Ltd. | Annuloplasty ring with intra-ring anchoring |
US8241351B2 (en) | 2008-12-22 | 2012-08-14 | Valtech Cardio, Ltd. | Adjustable partial annuloplasty ring and mechanism therefor |
CN102341063B (zh) | 2008-12-22 | 2015-11-25 | 瓦尔泰克卡迪欧有限公司 | 可调瓣环成形装置及其调节机构 |
US9011530B2 (en) | 2008-12-22 | 2015-04-21 | Valtech Cardio, Ltd. | Partially-adjustable annuloplasty structure |
US8353956B2 (en) | 2009-02-17 | 2013-01-15 | Valtech Cardio, Ltd. | Actively-engageable movement-restriction mechanism for use with an annuloplasty structure |
US9968452B2 (en) | 2009-05-04 | 2018-05-15 | Valtech Cardio, Ltd. | Annuloplasty ring delivery cathethers |
US9180007B2 (en) | 2009-10-29 | 2015-11-10 | Valtech Cardio, Ltd. | Apparatus and method for guide-wire based advancement of an adjustable implant |
US10098737B2 (en) | 2009-10-29 | 2018-10-16 | Valtech Cardio, Ltd. | Tissue anchor for annuloplasty device |
US8734467B2 (en) | 2009-12-02 | 2014-05-27 | Valtech Cardio, Ltd. | Delivery tool for implantation of spool assembly coupled to a helical anchor |
US8870950B2 (en) | 2009-12-08 | 2014-10-28 | Mitral Tech Ltd. | Rotation-based anchoring of an implant |
WO2011070873A1 (ja) * | 2009-12-11 | 2011-06-16 | シャープ株式会社 | 照明装置、表示装置及びテレビ受信装置 |
US8829814B2 (en) | 2010-07-02 | 2014-09-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module detecting abnormal lamp tubes and an LCD thereof |
CN101907803B (zh) * | 2010-07-02 | 2012-03-28 | 深圳市华星光电技术有限公司 | 侦测灯管异常的背光模块以及液晶显示器 |
US11653910B2 (en) | 2010-07-21 | 2023-05-23 | Cardiovalve Ltd. | Helical anchor implantation |
TWI420958B (zh) * | 2010-08-10 | 2013-12-21 | O2Micro Int Ltd | 光源驅動電路、光源驅動方法、以及光源調光控制器 |
CN102453748A (zh) * | 2010-10-18 | 2012-05-16 | 北京雅康博生物科技有限公司 | 用于荧光定量pcr定量检测的质粒标准品 |
US10792152B2 (en) | 2011-06-23 | 2020-10-06 | Valtech Cardio, Ltd. | Closed band for percutaneous annuloplasty |
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US9724084B2 (en) | 2013-02-26 | 2017-08-08 | Mitralign, Inc. | Devices and methods for percutaneous tricuspid valve repair |
US10449333B2 (en) | 2013-03-14 | 2019-10-22 | Valtech Cardio, Ltd. | Guidewire feeder |
WO2014152503A1 (en) | 2013-03-15 | 2014-09-25 | Mitralign, Inc. | Translation catheters, systems, and methods of use thereof |
US10070857B2 (en) | 2013-08-31 | 2018-09-11 | Mitralign, Inc. | Devices and methods for locating and implanting tissue anchors at mitral valve commissure |
WO2015059699A2 (en) | 2013-10-23 | 2015-04-30 | Valtech Cardio, Ltd. | Anchor magazine |
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US20160256269A1 (en) | 2015-03-05 | 2016-09-08 | Mitralign, Inc. | Devices for treating paravalvular leakage and methods use thereof |
SG11201708397PA (en) | 2015-04-30 | 2017-11-29 | Valtech Cardio Ltd | Annuloplasty technologies |
WO2017117370A2 (en) | 2015-12-30 | 2017-07-06 | Mitralign, Inc. | System and method for reducing tricuspid regurgitation |
US10751182B2 (en) | 2015-12-30 | 2020-08-25 | Edwards Lifesciences Corporation | System and method for reshaping right heart |
US10531866B2 (en) | 2016-02-16 | 2020-01-14 | Cardiovalve Ltd. | Techniques for providing a replacement valve and transseptal communication |
US10702274B2 (en) | 2016-05-26 | 2020-07-07 | Edwards Lifesciences Corporation | Method and system for closing left atrial appendage |
GB201611910D0 (en) | 2016-07-08 | 2016-08-24 | Valtech Cardio Ltd | Adjustable annuloplasty device with alternating peaks and troughs |
EP3496664B1 (en) | 2016-08-10 | 2021-09-29 | Cardiovalve Ltd | Prosthetic valve with concentric frames |
US11045627B2 (en) | 2017-04-18 | 2021-06-29 | Edwards Lifesciences Corporation | Catheter system with linear actuation control mechanism |
US10835221B2 (en) | 2017-11-02 | 2020-11-17 | Valtech Cardio, Ltd. | Implant-cinching devices and systems |
US11135062B2 (en) | 2017-11-20 | 2021-10-05 | Valtech Cardio Ltd. | Cinching of dilated heart muscle |
CN116531147A (zh) | 2018-01-24 | 2023-08-04 | 爱德华兹生命科学创新(以色列)有限公司 | 瓣环成形术结构的收缩 |
EP4248904A3 (en) | 2018-01-26 | 2023-11-29 | Edwards Lifesciences Innovation (Israel) Ltd. | Techniques for facilitating heart valve tethering and chord replacement |
AU2019301967A1 (en) | 2018-07-12 | 2021-01-21 | Edwards Lifesciences Innovation (Israel) Ltd. | Annuloplasty systems and locking tools therefor |
KR20220122966A (ko) | 2019-10-29 | 2022-09-05 | 에드워즈 라이프사이언시스 이노베이션 (이스라엘) 리미티드 | 고리 성형술 및 조직 앵커 기술 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574335A (en) * | 1994-08-02 | 1996-11-12 | Osram Sylvania Inc. | Ballast containing protection circuit for detecting rectification of arc discharge lamp |
JPH1092589A (ja) * | 1996-09-12 | 1998-04-10 | Taiyo Yuden Co Ltd | 熱陰極蛍光管点灯装置のインバータ回路及びこれを用いた熱陰極蛍光管点灯装置 |
JP2002233158A (ja) * | 1999-11-09 | 2002-08-16 | O2 Micro Internatl Ltd | 高効率適応型dc/acコンバータ |
FI20002493A (fi) * | 2000-11-14 | 2002-05-15 | Salcomp Oy | Teholähdejärjestely ja induktiivisesti kytketty akkulaturi, jossa on langattomasti kytketty ohjaus, ja menetelmä teholähdejärjestelyn ja induktiivisesti kytketyn akkulaturin ohjaamiseksi langattomasti |
US6570344B2 (en) * | 2001-05-07 | 2003-05-27 | O2Micro International Limited | Lamp grounding and leakage current detection system |
JP2002359091A (ja) * | 2001-05-30 | 2002-12-13 | Matsushita Electric Ind Co Ltd | バックライト装置 |
KR100864499B1 (ko) * | 2002-07-22 | 2008-10-20 | 삼성전자주식회사 | 액정 표시 장치 및 그 백라이트 구동 장치 |
KR100892584B1 (ko) * | 2002-08-26 | 2009-04-08 | 삼성전자주식회사 | 전원공급장치와 이를 갖는 백라이트 어셈블리 및 액정표시 장치 |
JP4230208B2 (ja) * | 2002-12-11 | 2009-02-25 | シャープ株式会社 | 照明装置および液晶表示装置 |
KR20040077211A (ko) * | 2003-02-28 | 2004-09-04 | 삼성전자주식회사 | 표시 장치용 광원의 구동 장치 |
KR100953429B1 (ko) * | 2003-08-11 | 2010-04-20 | 삼성전자주식회사 | 램프 구동 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치 |
US7151346B2 (en) * | 2003-11-06 | 2006-12-19 | Ceyx Technologies, Inc. | Method and apparatus for optimizing power efficiency in light emitting device arrays |
KR100616538B1 (ko) * | 2004-01-05 | 2006-08-29 | 삼성전기주식회사 | 싱글 스테이지 백라이트 인버터 및 그 구동방법 |
US7394209B2 (en) * | 2004-02-11 | 2008-07-01 | 02 Micro International Limited | Liquid crystal display system with lamp feedback |
-
2004
- 2004-08-20 US US10/923,188 patent/US7126289B2/en not_active Expired - Fee Related
-
2005
- 2005-05-26 TW TW094117199A patent/TWI284302B/zh not_active IP Right Cessation
- 2005-08-09 CN CNU2005201034622U patent/CN2924579Y/zh not_active Expired - Fee Related
- 2005-08-09 CN CNB2005100899827A patent/CN100437235C/zh not_active Expired - Fee Related
- 2005-08-18 KR KR1020050075544A patent/KR20060053089A/ko active Search and Examination
- 2005-08-19 JP JP2005239166A patent/JP4902978B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-08 HK HK06105344.6A patent/HK1085275A1/xx not_active IP Right Cessation
- 2006-09-05 US US11/516,474 patent/US7248240B2/en not_active Expired - Fee Related
-
2008
- 2008-05-13 KR KR1020080044105A patent/KR100860465B1/ko not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101754530B (zh) * | 2008-12-12 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 对光源进行电力控制的驱动电路和方法及系统 |
CN102014543A (zh) * | 2010-07-02 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 驱动光源的驱动电路、方法及控制器 |
US8120280B2 (en) | 2010-07-02 | 2012-02-21 | O2 Micro, Inc | Circuits and methods for controlling a light source |
TWI478625B (zh) * | 2011-02-16 | 2015-03-21 | O2Micro Int Ltd | 調光控制器、光源驅動電路、及光源驅動方法 |
Also Published As
Publication number | Publication date |
---|---|
HK1085275A1 (en) | 2006-08-18 |
KR20060053089A (ko) | 2006-05-19 |
KR100860465B1 (ko) | 2008-09-25 |
TW200608336A (en) | 2006-03-01 |
US7126289B2 (en) | 2006-10-24 |
CN100437235C (zh) | 2008-11-26 |
JP4902978B2 (ja) | 2012-03-21 |
US7248240B2 (en) | 2007-07-24 |
JP2006059816A (ja) | 2006-03-02 |
KR20080047525A (ko) | 2008-05-29 |
CN1737648A (zh) | 2006-02-22 |
US20070001627A1 (en) | 2007-01-04 |
TWI284302B (en) | 2007-07-21 |
US20060038508A1 (en) | 2006-02-23 |
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