DE3750865D1 - Entladungsröhrenaufbau für Hochdruckentladungslampe. - Google Patents

Entladungsröhrenaufbau für Hochdruckentladungslampe.

Info

Publication number
DE3750865D1
DE3750865D1 DE3750865T DE3750865T DE3750865D1 DE 3750865 D1 DE3750865 D1 DE 3750865D1 DE 3750865 T DE3750865 T DE 3750865T DE 3750865 T DE3750865 T DE 3750865T DE 3750865 D1 DE3750865 D1 DE 3750865D1
Authority
DE
Germany
Prior art keywords
high pressure
tube assembly
discharge lamp
discharge tube
pressure discharge
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
DE3750865T
Other languages
English (en)
Other versions
DE3750865T2 (de
Inventor
Hirotsugu Izumiya
Mikio Kariya
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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE3750865D1 publication Critical patent/DE3750865D1/de
Application granted granted Critical
Publication of DE3750865T2 publication Critical patent/DE3750865T2/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
    • 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
DE3750865T 1986-10-03 1987-10-02 Entladungsröhrenaufbau für Hochdruckentladungslampe. Expired - Fee Related DE3750865T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986152872U JPH0418204Y2 (de) 1986-10-03 1986-10-03

Publications (2)

Publication Number Publication Date
DE3750865D1 true DE3750865D1 (de) 1995-01-26
DE3750865T2 DE3750865T2 (de) 1995-06-22

Family

ID=15549962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750865T Expired - Fee Related DE3750865T2 (de) 1986-10-03 1987-10-02 Entladungsröhrenaufbau für Hochdruckentladungslampe.

Country Status (4)

Country Link
US (1) US4825126A (de)
EP (1) EP0262979B1 (de)
JP (1) JPH0418204Y2 (de)
DE (1) DE3750865T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045756A (en) * 1991-01-02 1991-09-03 E.G.L. Corporation, Inc. Non-conductive collar for the conductive shell of an electrical discharge device
JP3507179B2 (ja) * 1995-01-13 2004-03-15 日本碍子株式会社 高圧放電灯
US5861714A (en) * 1997-06-27 1999-01-19 Osram Sylvania Inc. Ceramic envelope device, lamp with such a device, and method of manufacture of such devices
US6020685A (en) * 1997-06-27 2000-02-01 Osram Sylvania Inc. Lamp with radially graded cermet feedthrough assembly
WO2002037531A1 (en) * 2000-11-06 2002-05-10 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
US7329979B2 (en) * 2004-07-15 2008-02-12 General Electric Company Electrically conductive cermet and devices made thereof
JP2006283077A (ja) * 2005-03-31 2006-10-19 Ngk Insulators Ltd 複合体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB488993A (en) * 1937-01-12 1938-07-12 Scophony Ltd Improvements in or relating to the sealing of electrical conductors into envelopes of quartz or the like
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps
NL172194C (nl) * 1973-02-16 1983-07-18 Philips Nv Hogedrukontladingslamp.
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
US4155757A (en) * 1976-03-09 1979-05-22 Thorn Electrical Industries Limited Electric lamps and components and materials therefor
EP0055049B1 (de) * 1980-12-20 1986-03-19 Thorn Emi Plc Bogenentladungslampe
GB2105904B (en) * 1981-09-04 1985-10-23 Emi Plc Thorn High pressure discharge lamps
EP0074720B1 (de) * 1981-09-15 1986-01-08 THORN EMI plc Entladungslampe
HU182834B (en) * 1982-02-25 1984-03-28 Egyesuelt Izzolampa Electric current lead-in, preferably for discharge vessel of high-pressure gas-discharge light-sources
US4665344A (en) * 1984-04-25 1987-05-12 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
US4742269A (en) * 1984-11-09 1988-05-03 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp

Also Published As

Publication number Publication date
US4825126A (en) 1989-04-25
JPH0418204Y2 (de) 1992-04-23
EP0262979A3 (en) 1989-09-06
JPS6358456U (de) 1988-04-19
EP0262979A2 (de) 1988-04-06
EP0262979B1 (de) 1994-12-14
DE3750865T2 (de) 1995-06-22

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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