TW429390B - Mercury-free metal-halide lamp - Google Patents

Mercury-free metal-halide lamp

Info

Publication number
TW429390B
TW429390B TW088115913A TW88115913A TW429390B TW 429390 B TW429390 B TW 429390B TW 088115913 A TW088115913 A TW 088115913A TW 88115913 A TW88115913 A TW 88115913A TW 429390 B TW429390 B TW 429390B
Authority
TW
Taiwan
Prior art keywords
electrodes
mercury
halide lamp
free metal
arc tube
Prior art date
Application number
TW088115913A
Other languages
English (en)
Chinese (zh)
Inventor
Mamoru Takeda
Makoto Horiuchi
Kiyoshi Takahashi
Makoto Kai
Takeshi Saito
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 TW429390B publication Critical patent/TW429390B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
TW088115913A 1998-09-16 1999-09-15 Mercury-free metal-halide lamp TW429390B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26115598 1998-09-16
JP6473299 1999-03-11
JP21683099 1999-07-30

Publications (1)

Publication Number Publication Date
TW429390B true TW429390B (en) 2001-04-11

Family

ID=27298565

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088115913A TW429390B (en) 1998-09-16 1999-09-15 Mercury-free metal-halide lamp

Country Status (5)

Country Link
EP (1) EP1032010A4 (de)
KR (1) KR20010024584A (de)
CN (1) CN1277732A (de)
TW (1) TW429390B (de)
WO (1) WO2000016360A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010006751A (ko) * 1999-03-11 2001-01-26 모리시타 요이찌 무수은 메탈핼라이드 램프
US6608444B2 (en) 2000-05-26 2003-08-19 Matsushita Electric Industrial Co., Ltd. Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp
JP4203418B2 (ja) * 2001-09-27 2009-01-07 ハリソン東芝ライティング株式会社 高圧放電ランプ、高圧放電ランプ点灯装置および自動車用前照灯装置
DE10204691C1 (de) * 2002-02-06 2003-04-24 Philips Corp Intellectual Pty Quecksilberfreie Hochdruckgasentladungslampe und Beleuchtungseinheit mit einer solchen Hochdruckgasentladungslampe
JP2003242933A (ja) 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp メタルハライドランプおよび自動車用前照灯装置
JP4037142B2 (ja) * 2002-03-27 2008-01-23 東芝ライテック株式会社 メタルハライドランプおよび自動車用前照灯装置
DE10237598A1 (de) 2002-08-16 2004-02-26 Philips Intellectual Property & Standards Gmbh Erhöhung der Lichtbogendiffusität bei quecksilberfreien Gasentladungslampen
US7633228B2 (en) * 2005-11-30 2009-12-15 General Electric Company Mercury-free metal halide discharge lamp
KR101032078B1 (ko) * 2008-02-12 2011-05-02 가부시키가이샤 고이토 세이사꾸쇼 방전 램프 장치용 무수은 아크 튜브
JP6086253B2 (ja) * 2014-08-28 2017-03-01 ウシオ電機株式会社 ロングアーク型放電ランプ

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
GB1502612A (en) * 1974-06-07 1978-03-01 Thorn Electrical Ind Ltd Discharge lamps containing an inert gas and a metal halid
USB534443I5 (de) * 1974-12-19 1976-01-27
JPS54142880A (en) * 1978-04-28 1979-11-07 Japan Storage Battery Co Ltd Metal halide lamp
US4340836A (en) * 1978-09-11 1982-07-20 General Electric Company Electrode for miniature high pressure metal halide lamp
JPS6210853A (ja) * 1985-07-05 1987-01-19 Matsushita Electronics Corp 直流点灯用高圧ナトリウムランプ
US4850918A (en) * 1987-12-18 1989-07-25 Gte Products Corporation Pulsed metal halide source
CA1301238C (en) * 1988-02-18 1992-05-19 Rolf Sverre Bergman Xenon-metal halide lamp particularly suited for automotive applications
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
US4968916A (en) * 1989-09-08 1990-11-06 General Electric Company Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
EP0587238B1 (de) * 1992-09-08 2000-07-19 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
DE69731136T2 (de) * 1996-02-27 2005-10-13 General Electric Co. Quecksilberlose Ultraviolett-Entladungsquelle
US6084351A (en) * 1996-09-06 2000-07-04 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
JP2915362B2 (ja) * 1996-09-27 1999-07-05 ウシオ電機株式会社 ショートアーク型水銀ランプ
TW343348B (en) * 1996-12-04 1998-10-21 Philips Electronics Nv Metal halide lamp
KR19980043561A (ko) * 1996-12-04 1998-09-05 조셉 에스. 로마나우 네온 가스 방전 램프 및 펄스 작동 방법
JPH11238488A (ja) * 1997-06-06 1999-08-31 Toshiba Lighting & Technology Corp メタルハライド放電ランプ、メタルハライド放電ランプ点灯装置および照明装置
DE19937312A1 (de) * 1999-08-10 2001-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Quecksilberfreie Metallhalogenidlampe

Also Published As

Publication number Publication date
WO2000016360A1 (en) 2000-03-23
EP1032010A1 (de) 2000-08-30
KR20010024584A (ko) 2001-03-26
CN1277732A (zh) 2000-12-20
EP1032010A4 (de) 2001-11-28

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees