NL1010416C2 - Intensiteitsontladingslamp met behandelde elektrode. - Google Patents

Intensiteitsontladingslamp met behandelde elektrode. Download PDF

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Publication number
NL1010416C2
NL1010416C2 NL1010416A NL1010416A NL1010416C2 NL 1010416 C2 NL1010416 C2 NL 1010416C2 NL 1010416 A NL1010416 A NL 1010416A NL 1010416 A NL1010416 A NL 1010416A NL 1010416 C2 NL1010416 C2 NL 1010416C2
Authority
NL
Netherlands
Prior art keywords
electrode
tungsten
rod
lamp
envelope
Prior art date
Application number
NL1010416A
Other languages
English (en)
Dutch (nl)
Other versions
NL1010416A1 (nl
Inventor
Robert James Karlotski
Timotthy Lee Kelly
Galina Zilberstein
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of NL1010416A1 publication Critical patent/NL1010416A1/xx
Application granted granted Critical
Publication of NL1010416C2 publication Critical patent/NL1010416C2/nl

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
NL1010416A 1997-11-17 1998-10-28 Intensiteitsontladingslamp met behandelde elektrode. NL1010416C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/971,702 US5905340A (en) 1997-11-17 1997-11-17 High intensity discharge lamp with treated electrode
US97170297 1997-11-17

Publications (2)

Publication Number Publication Date
NL1010416A1 NL1010416A1 (nl) 1999-05-18
NL1010416C2 true NL1010416C2 (nl) 1999-08-26

Family

ID=25518697

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1010416A NL1010416C2 (nl) 1997-11-17 1998-10-28 Intensiteitsontladingslamp met behandelde elektrode.

Country Status (3)

Country Link
US (1) US5905340A (de)
DE (1) DE19852703A1 (de)
NL (1) NL1010416C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368175B1 (en) * 1998-03-16 2002-04-09 Matsushita Electric Industrial Co., Ltd. Discharge lamp and method of producing the same
KR20010023389A (ko) * 1998-06-30 2001-03-26 롤페스 요하네스 게라투스 알베르투스 고압 가스 방전 램프
JP2002519833A (ja) * 1998-06-30 2002-07-02 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 高圧ガス放電ランプ
US6626725B1 (en) * 2000-05-08 2003-09-30 Welch Allyn, Inc Electrode treatment surface process for reduction of a seal cracks in quartz
JP3664972B2 (ja) * 2000-12-05 2005-06-29 株式会社小糸製作所 アークチューブ
US6888312B2 (en) * 2002-12-13 2005-05-03 Welch Allyn, Inc. Metal halide lamp for curing adhesives
JP4606281B2 (ja) * 2004-10-14 2011-01-05 株式会社小糸製作所 放電ランプ装置用アークチューブ
JP4509754B2 (ja) * 2004-12-02 2010-07-21 株式会社小糸製作所 放電ランプ装置用アークチューブおよび同アークチューブの製造方法
EP1846935A2 (de) * 2005-02-04 2007-10-24 Koninklijke Philips Electronics N.V. Lampe mit quarzglühbirne und elektrodenstäben mit länglichen rillen
JP4799132B2 (ja) * 2005-11-08 2011-10-26 株式会社小糸製作所 放電ランプ装置用アークチューブ
JP2007134055A (ja) * 2005-11-08 2007-05-31 Koito Mfg Co Ltd 放電ランプ装置用アークチューブ
US7952283B2 (en) * 2005-11-09 2011-05-31 General Electric Company High intensity discharge lamp with improved crack control and method of manufacture
CN101416274B (zh) * 2006-04-05 2010-11-17 皇家飞利浦电子股份有限公司 具有带有裂纹引发装置的电极棒的高压气体放电灯
EP2067160B1 (de) * 2006-09-12 2009-12-16 Koninklijke Philips Electronics N.V. Leuchte mit einem in die quarzglashülle der leuchte integrierten leiter
DE102006061375B4 (de) 2006-12-22 2019-01-03 Osram Gmbh Quecksilber-Hochdruckentladungslampe mit einer Wolfram und Kalium enthaltenden Anode, die eine Kornzahl größer 200 Körner pro mm2 und eine Dichte größer 19,05g/cm3 aufweist
DE102011075899A1 (de) * 2011-05-16 2012-11-22 Osram Ag Gasentladungslampe und Elektrode für eine Gasentladungslampe
CN111105985B (zh) * 2019-11-28 2022-04-08 清远市欧瑞凯科技有限公司 钨电极及其制备方法，以及采用该钨电极的高压放电灯

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881009A (en) * 1983-12-05 1989-11-14 Gte Products Corporation Electrode for high intensity discharge lamps
US5461277A (en) * 1992-07-13 1995-10-24 U.S. Philips Corporation High-pressure gas discharge lamp having a seal with a cylindrical crack about the electrode rod

Also Published As

Publication number Publication date
US5905340A (en) 1999-05-18
NL1010416A1 (nl) 1999-05-18
DE19852703A1 (de) 1999-07-22

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Free format text: 19990616;19990616

VD1 Lapsed due to non-payment of the annual fee

Effective date: 20090501