EP0446462A3 - High-pressure discharge lamp - Google Patents

High-pressure discharge lamp Download PDF

Info

Publication number
EP0446462A3
EP0446462A3 EP19900124463 EP90124463A EP0446462A3 EP 0446462 A3 EP0446462 A3 EP 0446462A3 EP 19900124463 EP19900124463 EP 19900124463 EP 90124463 A EP90124463 A EP 90124463A EP 0446462 A3 EP0446462 A3 EP 0446462A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure discharge
pressure
lamp
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.)
Withdrawn
Application number
EP19900124463
Other languages
German (de)
English (en)
Other versions
EP0446462A2 (de
Inventor
Juergen Dr. Heider
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0446462A2 publication Critical patent/EP0446462A2/de
Publication of EP0446462A3 publication Critical patent/EP0446462A3/de
Withdrawn legal-status Critical Current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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • 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
EP19900124463 1990-03-15 1990-12-17 High-pressure discharge lamp Withdrawn EP0446462A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9002959U 1990-03-15
DE9002959U DE9002959U1 (de) 1990-03-15 1990-03-15 Hochdruck-Entladungslampe

Publications (2)

Publication Number Publication Date
EP0446462A2 EP0446462A2 (de) 1991-09-18
EP0446462A3 true EP0446462A3 (en) 1992-03-11

Family

ID=6851931

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900124463 Withdrawn EP0446462A3 (en) 1990-03-15 1990-12-17 High-pressure discharge lamp

Country Status (5)

Country Link
US (1) US5248913A (ru)
EP (1) EP0446462A3 (ru)
JP (1) JPH0527956U (ru)
CA (1) CA2037501A1 (ru)
DE (1) DE9002959U1 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334074A1 (de) * 1993-10-06 1995-04-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidentladungslampe
DE4342478C2 (de) * 1993-12-13 1997-12-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenmetalldampf-Hochdruckentladungslampe
US5493167A (en) * 1994-05-03 1996-02-20 General Electric Company Lamp assembly with shroud employing insulator support stops
JP3641120B2 (ja) * 1997-12-08 2005-04-20 株式会社小糸製作所 放電ランプ装置
US20020117965A1 (en) * 2001-02-23 2002-08-29 Osram Sylvania Inc. High buffer gas pressure ceramic arc tube and method and apparatus for making same
AU2003202788A1 (en) * 2002-03-13 2003-09-22 Koninklijke Philips Electronics N.V. Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit
SE530760C2 (sv) * 2007-05-24 2008-09-09 Auralight Int Ab Högtrycksnatriumlampa
DE102009030308B4 (de) * 2009-06-24 2012-04-12 Osram Gesellschaft mit beschränkter Haftung Hochdruckentladungslampe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009221A (en) * 1933-06-24 1935-07-23 Gen Electric Gaseous electric discharge device
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
US4734612A (en) * 1985-07-15 1988-03-29 Kabushiki Kaisha Toshiba High pressure metal vapor discharge lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6703447A (ru) * 1967-03-03 1968-09-04
US3780331A (en) * 1972-09-22 1973-12-18 Westinghouse Electric Corp Apparatus and method for eliminating microcracks in alumina ceramic discharge devices
JPS55143773A (en) * 1979-04-27 1980-11-10 Japan Storage Battery Co Ltd Metal vapor discharge lamp
JPS57138771A (en) * 1981-02-20 1982-08-27 Mitsubishi Electric Corp High pressure discharge lamp
HU205485B (en) * 1986-10-20 1992-04-28 Tungsram Reszvenytarsasag Metal halogen discharge lamp containing alkali-halogenide additive
US5064395A (en) * 1990-10-01 1991-11-12 Gte Products Corporation Compact outer jacket for low wattage discharge lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009221A (en) * 1933-06-24 1935-07-23 Gen Electric Gaseous electric discharge device
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
US4734612A (en) * 1985-07-15 1988-03-29 Kabushiki Kaisha Toshiba High pressure metal vapor discharge lamp

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 5, no. 15 (E-43)(687) 29. Januar 1981 & JP-A-55 143 773 ( NIPPON DENCHI K. K. ) 10. November 1980 *
PATENT ABSTRACTS OF JAPAN vol. 6, no. 238 (E-144)(1116) 26. November 1982 & JP-A-57 138 771 ( MITSUBISHI DENKI K. K. ) 27. August 1982 *

Also Published As

Publication number Publication date
US5248913A (en) 1993-09-28
EP0446462A2 (de) 1991-09-18
JPH0527956U (ja) 1993-04-09
DE9002959U1 (de) 1990-05-17
CA2037501A1 (en) 1991-09-16

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