DE69717924D1 - Gerät und Verfahren zum Betreiben einer Entladungslampe - Google Patents

Gerät und Verfahren zum Betreiben einer Entladungslampe

Info

Publication number
DE69717924D1
DE69717924D1 DE69717924T DE69717924T DE69717924D1 DE 69717924 D1 DE69717924 D1 DE 69717924D1 DE 69717924 T DE69717924 T DE 69717924T DE 69717924 T DE69717924 T DE 69717924T DE 69717924 D1 DE69717924 D1 DE 69717924D1
Authority
DE
Germany
Prior art keywords
operating
discharge lamp
lamp
discharge
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
DE69717924T
Other languages
English (en)
Other versions
DE69717924T2 (de
Inventor
Kouji Miyazaki
Satoshi Kominami
Shigeru Horii
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69717924D1 publication Critical patent/DE69717924D1/de
Publication of DE69717924T2 publication Critical patent/DE69717924T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B41/288—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 preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
DE69717924T 1996-08-22 1997-08-21 Gerät und Verfahren zum Betreiben einer Entladungslampe Expired - Fee Related DE69717924T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22093896 1996-08-22
JP6950297 1997-03-24

Publications (2)

Publication Number Publication Date
DE69717924D1 true DE69717924D1 (de) 2003-01-30
DE69717924T2 DE69717924T2 (de) 2003-11-06

Family

ID=26410689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717924T Expired - Fee Related DE69717924T2 (de) 1996-08-22 1997-08-21 Gerät und Verfahren zum Betreiben einer Entladungslampe

Country Status (6)

Country Link
US (1) US5880561A (de)
EP (1) EP0825808B1 (de)
KR (1) KR100294371B1 (de)
CN (1) CN1124776C (de)
DE (1) DE69717924T2 (de)
HK (1) HK1009233A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1083798A (ja) * 1996-09-06 1998-03-31 Matsushita Electric Ind Co Ltd メタルハライドランプ
JP4024374B2 (ja) * 1998-03-18 2007-12-19 松下電器産業株式会社 放電ランプ点灯装置
JP4508425B2 (ja) * 1998-12-17 2010-07-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 回路装置
US6124683A (en) * 1999-04-14 2000-09-26 Osram Sylvania Inc. System for and method of operating a mercury free discharge lamp
TW512376B (en) * 2000-08-17 2002-12-01 Koninkl Philips Electronics Nv Switching device
US6680582B1 (en) * 2000-10-06 2004-01-20 Koninklijke Philips Electronics N.V. System and method for employing pulse width modulation for reducing vertical segregation in a gas discharge lamp
US6476566B2 (en) 2000-12-27 2002-11-05 Infocus Systems, Inc. Method and apparatus for canceling ripple current in a lamp
US6437517B1 (en) 2001-02-22 2002-08-20 Koninklijke Philips Electronics N.V. Method and system for exciting an azimuthal acoustic and longitudinal acoustic combination mode
US6788007B2 (en) * 2001-12-21 2004-09-07 Koninklijke Philips Electronics N.V. Use of arc straightening in HID lamps operated at VHF frequencies
US6737815B2 (en) * 2001-12-21 2004-05-18 Koninklijke Philips Electronics N.V. Reducing vertical segregation in a HID lamp operated at VHF frequencies using simultaneous arc straightening and color mixing
DE10200026A1 (de) * 2002-01-02 2003-07-17 Philips Intellectual Property Gekühlte Hochdruckgasentladungslampe
JP4241615B2 (ja) * 2002-06-25 2009-03-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 放電ランプの動作
US6924604B2 (en) * 2003-09-25 2005-08-02 Osram Sylvania Inc. Method of operating a discharge lamp system and a discharge lamp system using a combination radial and longitudinal acoustic mode to reduce vertical segregation
JP2007115660A (ja) * 2005-09-22 2007-05-10 Toshiba Lighting & Technology Corp 高圧放電ランプ点灯装置及び照明装置
JP4525775B2 (ja) 2008-02-29 2010-08-18 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
WO2010060840A1 (de) * 2008-11-28 2010-06-03 Osram Gesellschaft mit beschränkter Haftung Integrierte gasentladungslampe und verfahren, zur begradigung des entladungsbogens, zum betreiben einer integrierten gasentladungslampe
CN202423217U (zh) * 2010-02-24 2012-09-05 皇家飞利浦电子股份有限公司 Hid照明系统
JP6014158B2 (ja) * 2011-11-28 2016-10-25 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 放電ランプの向上されたスポットモード動作
GB2584468A (en) * 2019-06-05 2020-12-09 Animal Dynamics Ltd A motor drive signal generator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920000942B1 (ko) * 1988-06-23 1992-01-31 도오시바 라이텍크 가부시기가이샤 쇼트아크 방전등
US5121034A (en) * 1989-03-08 1992-06-09 General Electric Company Acoustic resonance operation of xenon-metal halide lamps
US4983889A (en) * 1989-05-15 1991-01-08 General Electric Company Discharge lamp using acoustic resonant oscillations to ensure high efficiency
US5198727A (en) * 1990-02-20 1993-03-30 General Electric Company Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
US5270620A (en) * 1990-09-04 1993-12-14 General Electric Company High frequency resonant converter for operating metal halide lamps
DE4123187A1 (de) * 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
DE4301184C2 (de) * 1993-01-19 1997-12-18 B & S Elektronische Geraete Gm Steuergerät für wenigstens eine Entladungslampe
DE4317368A1 (de) * 1993-05-25 1994-12-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betrieb einer Hochdruckentladungslampe
KR100389170B1 (ko) * 1994-11-18 2003-10-11 마츠시타 덴끼 산교 가부시키가이샤 방전램프점등장치

Also Published As

Publication number Publication date
DE69717924T2 (de) 2003-11-06
CN1180985A (zh) 1998-05-06
HK1009233A1 (en) 1999-05-28
KR100294371B1 (ko) 2001-09-17
EP0825808B1 (de) 2002-12-18
CN1124776C (zh) 2003-10-15
EP0825808A3 (de) 1999-05-19
EP0825808A2 (de) 1998-02-25
US5880561A (en) 1999-03-09
KR19980018809A (ko) 1998-06-05

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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