DE69805582D1 - Quecksilberdampf-Hochdruckentladungslampe - Google Patents

Quecksilberdampf-Hochdruckentladungslampe

Info

Publication number
DE69805582D1
DE69805582D1 DE69805582T DE69805582T DE69805582D1 DE 69805582 D1 DE69805582 D1 DE 69805582D1 DE 69805582 T DE69805582 T DE 69805582T DE 69805582 T DE69805582 T DE 69805582T DE 69805582 D1 DE69805582 D1 DE 69805582D1
Authority
DE
Germany
Prior art keywords
discharge lamp
pressure discharge
mercury vapor
vapor high
mercury
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 - Lifetime
Application number
DE69805582T
Other languages
English (en)
Other versions
DE69805582T2 (de
Inventor
Yoshiki Kitahara
Nobuyosi Takeuti
Takeharu Tsutsumi
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 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17043417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69805582(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69805582D1 publication Critical patent/DE69805582D1/de
Application granted granted Critical
Publication of DE69805582T2 publication Critical patent/DE69805582T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
DE69805582T 1997-09-04 1998-08-21 Quecksilberdampf-Hochdruckentladungslampe Expired - Lifetime DE69805582T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23934897A JP3307291B2 (ja) 1997-09-04 1997-09-04 高圧水銀放電ランプ

Publications (2)

Publication Number Publication Date
DE69805582D1 true DE69805582D1 (de) 2002-07-04
DE69805582T2 DE69805582T2 (de) 2002-11-21

Family

ID=17043417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805582T Expired - Lifetime DE69805582T2 (de) 1997-09-04 1998-08-21 Quecksilberdampf-Hochdruckentladungslampe

Country Status (4)

Country Link
US (1) US6232720B1 (de)
EP (1) EP0901151B1 (de)
JP (1) JP3307291B2 (de)
DE (1) DE69805582T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW468197B (en) * 1998-07-14 2001-12-11 Ushio Electric Inc High-pressure mercury lamp and high-pressure mercury lamp light emission device
KR100665779B1 (ko) * 1999-10-18 2007-01-09 마츠시타 덴끼 산교 가부시키가이샤 고압 수은램프, 램프유닛 및 수은램프의 제조방법
US6705914B2 (en) * 2000-04-18 2004-03-16 Matsushita Electric Industrial Co., Ltd. Method of forming spherical electrode surface for high intensity discharge lamp
JP3327895B2 (ja) * 2000-04-28 2002-09-24 松下電器産業株式会社 高圧放電ランプ、当該ランプの製造方法および当該ランプの点灯方法並びに点灯装置
JP3327896B2 (ja) 2000-05-12 2002-09-24 松下電器産業株式会社 高圧放電ランプ
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
DE10063938A1 (de) 2000-12-20 2002-07-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kurzbogen-Hochdruckentladungslampe für digitale Projektionstechniken
US6578970B2 (en) 2001-09-19 2003-06-17 Advanced Radiation Corporation Point-like lamp with anode chimney
JP3813981B2 (ja) * 2003-03-27 2006-08-23 松下電器産業株式会社 高圧放電ランプの製造方法
WO2009115116A1 (de) * 2008-03-19 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Gasentladungslampe und verfahren zum herstellen einer gasentladungslampe
JP2014038696A (ja) * 2010-12-08 2014-02-27 Panasonic Corp 高圧放電ランプ、ランプユニットおよび投射型画像表示装置
JP5568192B1 (ja) * 2014-04-10 2014-08-06 フェニックス電機株式会社 高圧放電ランプ、およびその点灯方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120973A (en) 1978-03-10 1979-09-19 Mitsubishi Electric Corp Lighting apparatus
DE3506295A1 (de) 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte hochdruckentladungslampe
US4891555A (en) * 1985-11-15 1990-01-02 General Electric Company Metal vapor discharge lamps
DE3813421A1 (de) 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
US4988918A (en) 1988-06-23 1991-01-29 Toshiba Lighting And Technology Corporation Short arc discharge lamp
US5107178A (en) * 1990-01-16 1992-04-21 Ushio Denki Kabushiki Kaisha Metal vapor discharge lamp filled with bismuth, mercury, a rare gas, iron and a halogen
DE4013039A1 (de) * 1990-04-24 1991-10-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
EP0576071B1 (de) 1992-06-23 1996-09-04 Koninklijke Philips Electronics N.V. Quecksilberhochdruckentladungslampe

Also Published As

Publication number Publication date
JP3307291B2 (ja) 2002-07-24
EP0901151A1 (de) 1999-03-10
JPH1186796A (ja) 1999-03-30
EP0901151B1 (de) 2002-05-29
US6232720B1 (en) 2001-05-15
DE69805582T2 (de) 2002-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: STIPPL PATENTANWAELTE, 90482 NUERNBERG

8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)