DE3471822D1 - High-pressure gas discharge lamp - Google Patents

High-pressure gas discharge lamp

Info

Publication number
DE3471822D1
DE3471822D1 DE8484201589T DE3471822T DE3471822D1 DE 3471822 D1 DE3471822 D1 DE 3471822D1 DE 8484201589 T DE8484201589 T DE 8484201589T DE 3471822 T DE3471822 T DE 3471822T DE 3471822 D1 DE3471822 D1 DE 3471822D1
Authority
DE
Germany
Prior art keywords
discharge lamp
gas discharge
pressure gas
lamp
pressure
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
Application number
DE8484201589T
Other languages
German (de)
Inventor
Johannes Jacobus F Geijtenbeek
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3471822D1 publication Critical patent/DE3471822D1/en
Expired 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
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
DE8484201589T 1983-11-10 1984-11-05 High-pressure gas discharge lamp Expired DE3471822D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8303858A NL8303858A (en) 1983-11-10 1983-11-10 HIGH PRESSURE GAS DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
DE3471822D1 true DE3471822D1 (en) 1988-07-07

Family

ID=19842693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201589T Expired DE3471822D1 (en) 1983-11-10 1984-11-05 High-pressure gas discharge lamp

Country Status (5)

Country Link
EP (1) EP0142202B1 (en)
JP (1) JPH069135B2 (en)
DE (1) DE3471822D1 (en)
HU (1) HU189436B (en)
NL (1) NL8303858A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401403B1 (en) * 1989-06-06 1994-05-04 Heimann Optoelectronics GmbH Flash lamp
GB2245557A (en) * 1990-06-27 1992-01-08 Johnson Matthey Plc Metal-ceramic composites
US5404078A (en) * 1991-08-20 1995-04-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp and method of manufacture
US5374872A (en) * 1992-11-13 1994-12-20 General Electric Company Means for supporting and sealing the lead structure of a lamp and method for making such lamp
DE4242123A1 (en) * 1992-12-14 1994-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp with a ceramic discharge tube
US6126889A (en) 1998-02-11 2000-10-03 General Electric Company Process of preparing monolithic seal for sapphire CMH lamp
JP3528649B2 (en) * 1998-03-09 2004-05-17 ウシオ電機株式会社 Lamp cermets and ceramic discharge lamps
JP3686286B2 (en) * 1999-06-25 2005-08-24 株式会社小糸製作所 Arc tube and manufacturing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
DE3063533D1 (en) * 1979-11-12 1983-07-07 Emi Plc Thorn An electrically conducting cermet, its production and use

Also Published As

Publication number Publication date
JPS60119068A (en) 1985-06-26
EP0142202A1 (en) 1985-05-22
HU189436B (en) 1986-07-28
HUT35877A (en) 1985-07-29
NL8303858A (en) 1985-06-03
EP0142202B1 (en) 1988-06-01
JPH069135B2 (en) 1994-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee