DE69703229D1 - Gerät zum Betreiben einer Entladungslampe - Google Patents

Gerät zum Betreiben einer Entladungslampe

Info

Publication number
DE69703229D1
DE69703229D1 DE69703229T DE69703229T DE69703229D1 DE 69703229 D1 DE69703229 D1 DE 69703229D1 DE 69703229 T DE69703229 T DE 69703229T DE 69703229 T DE69703229 T DE 69703229T DE 69703229 D1 DE69703229 D1 DE 69703229D1
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
DE69703229T
Other languages
English (en)
Other versions
DE69703229T2 (de
Inventor
Satoshi Kominami
Kouji Miyazaki
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
Publication of DE69703229D1 publication Critical patent/DE69703229D1/de
Application granted granted Critical
Publication of DE69703229T2 publication Critical patent/DE69703229T2/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
DE69703229T 1996-08-21 1997-08-20 Gerät zum Betreiben einer Entladungslampe Expired - Fee Related DE69703229T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21958496 1996-08-21

Publications (2)

Publication Number Publication Date
DE69703229D1 true DE69703229D1 (de) 2000-11-09
DE69703229T2 DE69703229T2 (de) 2001-05-17

Family

ID=16737828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703229T Expired - Fee Related DE69703229T2 (de) 1996-08-21 1997-08-20 Gerät zum Betreiben einer Entladungslampe

Country Status (4)

Country Link
US (1) US5949192A (de)
EP (1) EP0825807B1 (de)
KR (1) KR100290077B1 (de)
DE (1) DE69703229T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057376B1 (de) * 1998-12-17 2003-10-15 Koninklijke Philips Electronics N.V. Schaltungsanordnung
US6215252B1 (en) * 1998-12-29 2001-04-10 Philips Electronics North America Corporation Method and apparatus for lamp control
US6353295B1 (en) * 1999-01-20 2002-03-05 Philips Electronics North America Corporation Lamp electronic ballast with a piezoelectric cooling fan
US6376998B1 (en) * 1999-04-21 2002-04-23 Ushiodenki Kabushiki Kaisha Feeding device for discharge lamp
US6369522B1 (en) * 2000-06-30 2002-04-09 General Electric Company Metal halide lamp lumen depreciation improvement
JP3840054B2 (ja) * 2000-12-08 2006-11-01 フェニックス電機株式会社 超高圧放電灯の点灯方法と該方法が適用されるバラスト及び点灯システム
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
DE10100724A1 (de) * 2001-01-10 2002-07-11 Philips Corp Intellectual Pty Hochdruckgasentladungslampe mit Kühleinrichtung
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
KR100505756B1 (ko) * 2003-02-26 2005-08-04 제너럴테크널리지(주) 상태 천이 회로를 구비한 메탈 할라이드 램프용 순시점등형 전자식 안정기
JP4273834B2 (ja) * 2003-05-13 2009-06-03 ウシオ電機株式会社 交流点灯方式の超高圧水銀ランプの点灯装置および点灯方法
CN101061757B (zh) * 2005-02-21 2012-05-30 三菱电机株式会社 放电灯点灯装置
US7982405B2 (en) 2005-03-22 2011-07-19 Lightech Electronic Industries Ltd. Igniter circuit for an HID lamp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166174A (ja) * 1974-12-04 1976-06-08 Hitachi Ltd Kinzokujokihodento
JPS58115751A (ja) * 1981-12-28 1983-07-09 Matsushita Electric Works Ltd 放電ランプ点灯装置
DE3536385A1 (de) * 1984-10-12 1986-04-17 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Hochdruck-metalldampfentladungslampe mit starterelement
US4992703A (en) * 1986-04-14 1991-02-12 North American Philips Corp. Metal halide lamp with dual starting electrodes and improved maintenance
US4939417A (en) * 1988-12-20 1990-07-03 Gte Products Corporation High pressure discharge lamp with incandescent filament for starting
US4983889A (en) * 1989-05-15 1991-01-08 General Electric Company Discharge lamp using acoustic resonant oscillations to ensure high efficiency
US5051665A (en) * 1990-06-21 1991-09-24 Gte Products Corporation Fast warm-up ballast for arc discharge lamp
JP3267694B2 (ja) * 1992-09-30 2002-03-18 東芝ライテック株式会社 低圧水銀蒸気放電ランプ、低圧水銀蒸気放電ランプの点灯方法および低圧水銀蒸気放電ランプ点灯装置
JP3295517B2 (ja) * 1993-03-18 2002-06-24 松下電器産業株式会社 画像表示装置
US5583396A (en) * 1993-03-18 1996-12-10 Matsushita Electric Industrial Co., Ltd. Optical device with metal halide discharge lamp having enhanced starting property
JP3246231B2 (ja) * 1994-10-28 2002-01-15 松下電器産業株式会社 放電灯点灯装置

Also Published As

Publication number Publication date
EP0825807B1 (de) 2000-10-04
EP0825807A2 (de) 1998-02-25
KR100290077B1 (ko) 2001-05-15
DE69703229T2 (de) 2001-05-17
EP0825807A3 (de) 1998-04-22
KR19980018806A (ko) 1998-06-05
US5949192A (en) 1999-09-07

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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