DE69833844D1 - Elektrode für Hochdruckentladungslampe - Google Patents

Elektrode für Hochdruckentladungslampe

Info

Publication number
DE69833844D1
DE69833844D1 DE69833844T DE69833844T DE69833844D1 DE 69833844 D1 DE69833844 D1 DE 69833844D1 DE 69833844 T DE69833844 T DE 69833844T DE 69833844 T DE69833844 T DE 69833844T DE 69833844 D1 DE69833844 D1 DE 69833844D1
Authority
DE
Germany
Prior art keywords
electrode
high pressure
discharge lamp
pressure discharge
lamp
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
DE69833844T
Other languages
English (en)
Other versions
DE69833844T2 (de
Inventor
Norikazu Niimi
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Priority claimed from US08/998,311 external-priority patent/US6169366B1/en
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69833844D1 publication Critical patent/DE69833844D1/de
Application granted granted Critical
Publication of DE69833844T2 publication Critical patent/DE69833844T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • 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
DE69833844T 1997-12-24 1998-12-22 Elektrode für Hochdruckentladungslampe Expired - Fee Related DE69833844T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US998311 1992-12-30
US08/998,311 US6169366B1 (en) 1997-12-24 1997-12-24 High pressure discharge lamp
US09/140,587 US6407504B1 (en) 1997-12-24 1998-08-26 High pressure discharge lamp having composite electrode
US140587 1998-08-26

Publications (2)

Publication Number Publication Date
DE69833844D1 true DE69833844D1 (de) 2006-05-11
DE69833844T2 DE69833844T2 (de) 2006-10-05

Family

ID=26838318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833844T Expired - Fee Related DE69833844T2 (de) 1997-12-24 1998-12-22 Elektrode für Hochdruckentladungslampe

Country Status (6)

Country Link
EP (1) EP0926700B1 (de)
JP (1) JP3853994B2 (de)
CN (1) CN100361267C (de)
CZ (1) CZ291751B6 (de)
DE (1) DE69833844T2 (de)
HU (1) HU221939B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024169A1 (en) * 2005-07-29 2007-02-01 Koegler John M Iii Method of forming a lamp assembly
CN101980353B (zh) * 2010-10-14 2013-04-17 杨潮平 共烧封接高效陶瓷灯及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665344A (en) * 1984-04-25 1987-05-12 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
US4731561A (en) * 1984-12-17 1988-03-15 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
JPS63160147A (ja) * 1986-12-15 1988-07-02 ジー・ティー・イー・プロダクツ・コーポレイション ナトリウム及びメタル−ハライドランプ用の改良されたインリード
EP0341750A3 (de) * 1988-05-13 1991-04-17 Gte Products Corporation Bogenkolben und Hochdruckentladungslampe mit einem solchen Kolben
JPH02132750A (ja) * 1988-11-11 1990-05-22 Kyocera Corp 高圧放電灯
EP0609477B1 (de) * 1993-02-05 1999-05-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Keramisches Entladungsgefäss für Hochdruckentladungslampe und Herstellungsverfahren derselben und damit verbundene Dichtungsmaterialien
JPH07211292A (ja) * 1994-01-19 1995-08-11 Toto Ltd 金属蒸気発光管の封止部構造
WO1996021940A1 (fr) * 1995-01-13 1996-07-18 Ngk Insulators, Ltd. Lampe a decharge haute pression et procede de production correspondant
JPH08273616A (ja) * 1995-03-31 1996-10-18 Toto Ltd 金属蒸気発光管の開口部の封止部構造
JP3151166B2 (ja) * 1996-05-16 2001-04-03 日本碍子株式会社 高圧放電灯およびその製造方法

Also Published As

Publication number Publication date
CN100361267C (zh) 2008-01-09
CZ429698A3 (cs) 2000-05-17
CZ291751B6 (cs) 2003-05-14
EP0926700B1 (de) 2006-03-15
HUP9802973A2 (hu) 1999-07-28
CN1229264A (zh) 1999-09-22
EP0926700A2 (de) 1999-06-30
DE69833844T2 (de) 2006-10-05
HUP9802973A3 (en) 2001-03-28
HU221939B1 (hu) 2003-02-28
EP0926700A3 (de) 1999-12-08
JP3853994B2 (ja) 2006-12-06
HU9802973D0 (en) 1999-02-01
JPH11233068A (ja) 1999-08-27

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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