DE602005000801D1 - Apparat zum Betreiben einer Entladungslampe für den Betrieb mehrerer Lampen - Google Patents

Apparat zum Betreiben einer Entladungslampe für den Betrieb mehrerer Lampen

Info

Publication number
DE602005000801D1
DE602005000801D1 DE602005000801T DE602005000801T DE602005000801D1 DE 602005000801 D1 DE602005000801 D1 DE 602005000801D1 DE 602005000801 T DE602005000801 T DE 602005000801T DE 602005000801 T DE602005000801 T DE 602005000801T DE 602005000801 D1 DE602005000801 D1 DE 602005000801D1
Authority
DE
Germany
Prior art keywords
operating
discharge lamp
several lamps
lamps
several
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
DE602005000801T
Other languages
English (en)
Other versions
DE602005000801T2 (de
Inventor
Mitsuo Matsushima
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE602005000801D1 publication Critical patent/DE602005000801D1/de
Application granted granted Critical
Publication of DE602005000801T2 publication Critical patent/DE602005000801T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
DE602005000801T 2004-07-09 2005-05-11 Apparat zum Betreiben einer Entladungslampe für den Betrieb mehrerer Lampen Expired - Fee Related DE602005000801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004203316A JP2006024511A (ja) 2004-07-09 2004-07-09 放電灯点灯装置
JP2004203316 2004-07-09

Publications (2)

Publication Number Publication Date
DE602005000801D1 true DE602005000801D1 (de) 2007-05-16
DE602005000801T2 DE602005000801T2 (de) 2008-01-10

Family

ID=34936371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000801T Expired - Fee Related DE602005000801T2 (de) 2004-07-09 2005-05-11 Apparat zum Betreiben einer Entladungslampe für den Betrieb mehrerer Lampen

Country Status (5)

Country Link
US (1) US7215087B2 (de)
EP (1) EP1615481B1 (de)
JP (1) JP2006024511A (de)
CN (1) CN1719960A (de)
DE (1) DE602005000801T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4560681B2 (ja) * 2004-12-24 2010-10-13 ミネベア株式会社 多灯式放電灯点灯装置
KR101101791B1 (ko) * 2004-12-30 2012-01-05 엘지디스플레이 주식회사 인버터 구동회로
US7868485B2 (en) * 2005-10-25 2011-01-11 Hamilton Sundstrand Corporation Pulsed power supply with current ripple reduction
KR100814342B1 (ko) * 2005-12-09 2008-03-31 최해용 램프 사인 겸용 영상스크린
JP4664226B2 (ja) * 2006-04-04 2011-04-06 スミダコーポレーション株式会社 放電管駆動回路
JP2007335267A (ja) * 2006-06-15 2007-12-27 Minebea Co Ltd 放電灯点灯装置
CN101119606B (zh) * 2006-08-04 2011-06-22 光诠科技股份有限公司 放电管用调光电路及其控制方法
US8526206B2 (en) * 2007-07-09 2013-09-03 Power Concepts Nz Limited Drive circuit
JP2010074945A (ja) * 2008-09-18 2010-04-02 Sanken Electric Co Ltd Ｄｃ／ａｃコンバータ及びその制御回路
US9306460B2 (en) * 2011-02-23 2016-04-05 Vkr Holding A/S Power supply comprising a standby feature
US20130082608A1 (en) * 2011-09-29 2013-04-04 Leviton Manufacturing Co., Inc. Dimming ballast and related method allowing individual control of multiple lamps
WO2013170397A1 (zh) * 2012-05-16 2013-11-21 钰瀚科技股份有限公司 基于发光二极管的照明设备的驱动方法和装置
US8963447B2 (en) * 2013-03-04 2015-02-24 Osram Sylvania Inc. Ballast with current control circuit
WO2017023796A1 (en) * 2015-07-31 2017-02-09 Cameron International Corporation Systems and methods for inductively coupled power transfer and bidirectional communication
KR20180062282A (ko) * 2016-11-30 2018-06-08 엘지디스플레이 주식회사 표시 장치용 발광 제어부 및 이를 적용한 유기 발광 표시 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814963A (en) * 1987-09-30 1989-03-21 Spectra Physics Modular power supply with variable input voltage and output voltage flyback power modules
JP2002015895A (ja) 2000-06-30 2002-01-18 Nippon Avionics Co Ltd Ｐｗｍ調光方式時間差点灯方法
JP4142845B2 (ja) 2000-09-28 2008-09-03 富士通株式会社 液晶表示装置のバックライト装置
US6501234B2 (en) 2001-01-09 2002-12-31 02 Micro International Limited Sequential burst mode activation circuit

Also Published As

Publication number Publication date
US7215087B2 (en) 2007-05-08
EP1615481A1 (de) 2006-01-11
DE602005000801T2 (de) 2008-01-10
US20060017403A1 (en) 2006-01-26
JP2006024511A (ja) 2006-01-26
CN1719960A (zh) 2006-01-11
EP1615481B1 (de) 2007-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee