TW200644033A - Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp - Google Patents

Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp

Info

Publication number
TW200644033A
TW200644033A TW094139496A TW94139496A TW200644033A TW 200644033 A TW200644033 A TW 200644033A TW 094139496 A TW094139496 A TW 094139496A TW 94139496 A TW94139496 A TW 94139496A TW 200644033 A TW200644033 A TW 200644033A
Authority
TW
Taiwan
Prior art keywords
tube
lamp
lighting arrangement
cold cathode
fluorescent lamp
Prior art date
Application number
TW094139496A
Other languages
English (en)
Inventor
Jurgen Adam
Robert Weger
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 TW200644033A publication Critical patent/TW200644033A/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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • 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
    • H05B41/2821—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 single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—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 single-switch converter or a parallel push-pull 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
TW094139496A 2004-11-22 2005-11-10 Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp TW200644033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004056304A DE102004056304B4 (de) 2004-11-22 2004-11-22 Beleuchtungsanordung mit einer Leuchtstofflampe, insbesondere einer Kaltkathodenlampe

Publications (1)

Publication Number Publication Date
TW200644033A true TW200644033A (en) 2006-12-16

Family

ID=36441505

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139496A TW200644033A (en) 2004-11-22 2005-11-10 Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp

Country Status (5)

Country Link
US (1) US7323830B2 (zh)
JP (1) JP2006147582A (zh)
CN (1) CN1804687A (zh)
DE (1) DE102004056304B4 (zh)
TW (1) TW200644033A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7764023B2 (en) * 2005-03-04 2010-07-27 The Regents Of The University Of Colorado Capacitive coupling to aid ignition in discharge lamps
EP2110846A4 (en) * 2007-01-29 2011-01-19 Sharp Kk COLD-CATHODE TUBE LAMP
TWI363905B (en) * 2008-01-30 2012-05-11 Au Optronics Corp Backlight module
KR101450146B1 (ko) * 2008-09-02 2014-10-14 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
US8096671B1 (en) 2009-04-06 2012-01-17 Nmera, Llc Light emitting diode illumination system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04208934A (ja) * 1990-12-03 1992-07-30 Canon Inc 光学装置
JPH05258721A (ja) * 1992-03-09 1993-10-08 Tama Electric Co Ltd 背面照光装置
US5420481A (en) * 1993-09-27 1995-05-30 Smiths Industries Fluorescent lamp with wide range of luminous intensities
US6100653A (en) * 1996-10-16 2000-08-08 Tapeswitch Corporation Inductive-resistive fluorescent apparatus and method
JP3237561B2 (ja) * 1997-02-28 2001-12-10 三菱電機株式会社 ディスプレイパネル装置
DE19717307C1 (de) * 1997-04-24 1998-07-30 Mannesmann Vdo Ag Verfahren zur Dimmung einer im Sekundärkreis eines Übertragers angeordneten Leuchtstofflampe und Anordnung zur Durchführung des Verfahrens
US6191539B1 (en) * 1999-03-26 2001-02-20 Korry Electronics Co Fluorescent lamp with integral conductive traces for extending low-end luminance and heating the lamp tube
US6515433B1 (en) * 1999-09-11 2003-02-04 Coollite International Holding Limited Gas discharge fluorescent device
DE10039966A1 (de) * 2000-08-16 2002-03-07 Siemens Ag Beleuchtungseinheit mit mindestens einer im Wesentlichen U-förmigen Gasentladungslampe
JP2002109943A (ja) * 2000-09-29 2002-04-12 Toshiba Corp バックライト装置

Also Published As

Publication number Publication date
CN1804687A (zh) 2006-07-19
JP2006147582A (ja) 2006-06-08
DE102004056304A1 (de) 2006-06-08
US7323830B2 (en) 2008-01-29
US20060108953A1 (en) 2006-05-25
DE102004056304B4 (de) 2007-04-05

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