TW200701839A - Driving apparatus for ccfl - Google Patents

Driving apparatus for ccfl

Info

Publication number
TW200701839A
TW200701839A TW095119857A TW95119857A TW200701839A TW 200701839 A TW200701839 A TW 200701839A TW 095119857 A TW095119857 A TW 095119857A TW 95119857 A TW95119857 A TW 95119857A TW 200701839 A TW200701839 A TW 200701839A
Authority
TW
Taiwan
Prior art keywords
lamp
condition
ccfl
driving apparatus
oscillator
Prior art date
Application number
TW095119857A
Other languages
English (en)
Other versions
TWI325287B (en
Inventor
Jung-Chul Gong
Byoung-Own Min
Original Assignee
Samsung Electro Mech
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 Samsung Electro Mech filed Critical Samsung Electro Mech
Publication of TW200701839A publication Critical patent/TW200701839A/zh
Application granted granted Critical
Publication of TWI325287B publication Critical patent/TWI325287B/zh

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
    • H05B41/26—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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
TW095119857A 2005-06-20 2006-06-05 Driving apparatus for ccfl TWI325287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050053161A KR100631987B1 (ko) 2005-06-20 2005-06-20 냉음극 형광 램프의 구동 장치

Publications (2)

Publication Number Publication Date
TW200701839A true TW200701839A (en) 2007-01-01
TWI325287B TWI325287B (en) 2010-05-21

Family

ID=37572732

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095119857A TWI325287B (en) 2005-06-20 2006-06-05 Driving apparatus for ccfl

Country Status (5)

Country Link
US (1) US7282870B2 (zh)
JP (1) JP2007005285A (zh)
KR (1) KR100631987B1 (zh)
CN (1) CN1886020B (zh)
TW (1) TWI325287B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100631986B1 (ko) * 2005-06-13 2006-10-09 삼성전기주식회사 냉음극 형광 램프의 구동 장치
US20080258637A1 (en) * 2007-04-20 2008-10-23 Shun Kei Leung Light emitting element driver and control method therefor
US20090108769A1 (en) * 2007-10-24 2009-04-30 Toshiba Lighting & Techonology Corporation Lighting device and illumination apparatus
JP5196146B2 (ja) * 2007-10-24 2013-05-15 東芝ライテック株式会社 点灯装置および照明器具
CN101583229B (zh) * 2008-05-15 2013-01-09 杭州茂力半导体技术有限公司 多放电灯并联驱动电路及驱动方法
US7863827B2 (en) * 2008-05-23 2011-01-04 Osram Sylvania Inc. Ceramic metal halide lamp bi-modal power regulation control
TWI394488B (zh) * 2008-07-25 2013-04-21 Top Victory Invest Ltd A control method of a cold cathode lamp converter and a commutation device using the method
CN101848591B (zh) * 2009-03-25 2012-12-19 华映视讯（吴江）有限公司 背光系统的驱动电路
US8035312B2 (en) * 2009-04-30 2011-10-11 Infineon Technologies Austria Ag System for supplying current to a load
CN101969730A (zh) * 2010-07-29 2011-02-09 宜昌劲森光电科技股份有限公司 冷阴极荧光灯用逆变器
KR101771040B1 (ko) * 2015-11-27 2017-08-24 주식회사 애버드 하프 브릿지 회로를 이용하는 무전극 램프 디밍 제어방법 및 디밍 안정기

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2975032B2 (ja) * 1989-11-27 1999-11-10 松下電工株式会社 放電灯点灯装置
JPH06243976A (ja) 1993-02-15 1994-09-02 Matsushita Electric Works Ltd 高圧放電灯点灯装置
US6114814A (en) * 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
JP3603643B2 (ja) * 1999-02-15 2004-12-22 松下電工株式会社 放電灯点灯装置
JP3755371B2 (ja) * 1999-02-23 2006-03-15 松下電工株式会社 電源装置
US6259615B1 (en) * 1999-07-22 2001-07-10 O2 Micro International Limited High-efficiency adaptive DC/AC converter
JP3672034B2 (ja) * 2002-12-25 2005-07-13 ローム株式会社 直流−交流変換装置、及びそのコントローラｉｃ
JP4144417B2 (ja) * 2003-04-22 2008-09-03 松下電工株式会社 放電灯点灯装置及び照明器具
US6919694B2 (en) * 2003-10-02 2005-07-19 Monolithic Power Systems, Inc. Fixed operating frequency inverter for cold cathode fluorescent lamp having strike frequency adjusted by voltage to current phase relationship
KR100631986B1 (ko) * 2005-06-13 2006-10-09 삼성전기주식회사 냉음극 형광 램프의 구동 장치

Also Published As

Publication number Publication date
CN1886020A (zh) 2006-12-27
KR100631987B1 (ko) 2006-10-09
US7282870B2 (en) 2007-10-16
TWI325287B (en) 2010-05-21
US20060284570A1 (en) 2006-12-21
JP2007005285A (ja) 2007-01-11
CN1886020B (zh) 2012-06-27

Similar Documents

Publication Publication Date Title
TW200701839A (en) Driving apparatus for ccfl
ATE406083T1 (de) Dimmbare ballaststeuerschaltung
TW200612783A (en) Floating drive circuit for cold cathode fluorescent lamp
TW200640297A (en) Circuit arrangement and method for operation of lamps
TW200643871A (en) Driving apparatus for CCFL
TW200735719A (en) Voltage FED inverter for fluorescent lamps
ATE500715T1 (de) Schaltungsanordnung und verfahren zum betreiben mindestens einer led und mindestens einer leuchtstofflampe
TW200723962A (en) DC/AC inverter circuit
MX2010009095A (es) Balasto de arranque instantaneo con atenuacion.
IL123029A0 (en) A method and device for operating electronic ballasts for high intensity discharge (HID) lamps
WO2008021637A3 (en) System and method for driving solid-state light sources
TW200718283A (en) Hybrid control for discharge lamps
SG149750A1 (en) Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same
DE602004007856D1 (de) Wechselrichter für Entladungslampen mit Spannungserhöhungsschaltung zur Speisung der Gate-Treiber von Wechselrichterschaltern
ATE342648T1 (de) Schaltungsanordnung zum betrieb von entladungslampen
ATE522120T1 (de) Betriebsgerät und verfahren für den kombinierten betrieb von gasentladungslampen und halbleiterlichtquellen
ATE456289T1 (de) Ansteuerschaltung für fluoreszenzröhrenlampen
TW200631469A (en) Striation control for current fed electronic ballast
DE50306367D1 (de) Schaltungsanordnung und Verfahren zum Start und Betrieb von Entladungslampen
FR2881016B1 (fr) Ballast de lampe a decharge notamment pour projecteur de vehicule
WO2008006091A3 (en) Method and apparatus for dc swithching lamp driver
DE50204674D1 (de) Betriebsgerät für Entladungslampen mit Vorheizeinrichtung
FR2935075B1 (fr) Oscillateur a quartz a precision elevee et de faible consommation
MX2012011674A (es) Metodo para controlar una resistencia reductora electrica durante condiciones de baja temperatura.
SE0401235D0 (sv) Driving circuit for electro absorption modulator