NL1010416A1 - Intensiteitsontladingslamp met behandelde elektrode. - Google Patents

Intensiteitsontladingslamp met behandelde elektrode.

Info

Publication number
NL1010416A1
NL1010416A1 NL1010416A NL1010416A NL1010416A1 NL 1010416 A1 NL1010416 A1 NL 1010416A1 NL 1010416 A NL1010416 A NL 1010416A NL 1010416 A NL1010416 A NL 1010416A NL 1010416 A1 NL1010416 A1 NL 1010416A1
Authority
NL
Netherlands
Prior art keywords
discharge lamp
intensity discharge
treated electrode
treated
electrode
Prior art date
Application number
NL1010416A
Other languages
English (en)
Other versions
NL1010416C2 (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/nl
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
NL1010416A 1997-11-17 1998-10-28 Intensiteitsontladingslamp met behandelde elektrode. NL1010416C2 (nl)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NL1010416A1 true NL1010416A1 (nl) 1999-05-18
NL1010416C2 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 (nl)
DE (1) DE19852703A1 (nl)
NL (1) NL1010416C2 (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163944C (zh) * 1998-03-16 2004-08-25 松下电器产业株式会社 放电灯及其制造方法
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
US20080185950A1 (en) * 2005-02-04 2008-08-07 Koninklijke Philips Electronics, N.V. Electric Lamp With Electrode Rods Having Longitudinal Grooves
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
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
US7952283B2 (en) 2005-11-09 2011-05-31 General Electric Company High intensity discharge lamp with improved crack control and method of manufacture
JP2009532840A (ja) * 2006-04-05 2009-09-10 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 亀裂開始手段を備える電極ロッドを備える高圧ガス放電ランプ
US9953824B2 (en) * 2006-09-12 2018-04-24 Lumileds Llc Lamp comprising a conductor embedded in the quartz glass envelope of the lamp
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
DE19852703A1 (de) 1999-07-22
US5905340A (en) 1999-05-18
NL1010416C2 (nl) 1999-08-26

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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