EP0472100A3 - High-pressure discharge lamp - Google Patents

High-pressure discharge lamp Download PDF

Info

Publication number
EP0472100A3
EP0472100A3 EP19910113606 EP91113606A EP0472100A3 EP 0472100 A3 EP0472100 A3 EP 0472100A3 EP 19910113606 EP19910113606 EP 19910113606 EP 91113606 A EP91113606 A EP 91113606A EP 0472100 A3 EP0472100 A3 EP 0472100A3
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Withdrawn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
EP19910113606
Other languages
German (de)
Other versions
EP0472100A2 (en
Inventor
Helmut Weske
Stefan Dr. Juengst
Peter Wahrendorff
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 EP0472100A2 publication Critical patent/EP0472100A2/en
Publication of EP0472100A3 publication Critical patent/EP0472100A3/en
Withdrawn legal-status Critical Current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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
EP19910113606 1990-08-24 1991-08-13 High-pressure discharge lamp Withdrawn EP0472100A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9012200U DE9012200U1 (en) 1990-08-24 1990-08-24
DE9012200U 1990-08-24

Publications (2)

Publication Number Publication Date
EP0472100A2 EP0472100A2 (en) 1992-02-26
EP0472100A3 true EP0472100A3 (en) 1992-06-17

Family

ID=6856824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910113606 Withdrawn EP0472100A3 (en) 1990-08-24 1991-08-13 High-pressure discharge lamp

Country Status (3)

Country Link
EP (1) EP0472100A3 (en)
JP (1) JPH0499662U (en)
DE (1) DE9012200U1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9112690U1 (en) * 1991-10-11 1991-12-05 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
DE9206727U1 (en) * 1992-05-18 1992-07-16 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
EP0573114B1 (en) * 1992-06-05 1997-01-22 Koninklijke Philips Electronics N.V. Electric lamp
EP0587238B1 (en) * 1992-09-08 2000-07-19 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
US5426343A (en) * 1992-09-16 1995-06-20 Gte Products Corporation Sealing members for alumina arc tubes and method of making the same
EP0609477B1 (en) * 1993-02-05 1999-05-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ceramic discharge vessel for high-pressure lamps, method of manufacturing same, and related sealing material
DE4338377A1 (en) * 1993-11-10 1995-05-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide discharge lamp with ceramic discharge vessel and manufacturing method for such a lamp
DE69501248T2 (en) * 1994-04-13 1998-06-10 Philips Electronics Nv HIGH PRESSURE METAL HALOGEN DISCHARGE LAMP
WO1996021940A1 (en) * 1995-01-13 1996-07-18 Ngk Insulators, Ltd. High pressure discharge lamp and production method thereof
US20060001346A1 (en) * 2004-06-30 2006-01-05 Vartuli James S System and method for design of projector lamp
WO2006077516A2 (en) * 2005-01-19 2006-07-27 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
DE102008060780A1 (en) * 2008-12-05 2010-06-10 Osram Gesellschaft mit beschränkter Haftung Short arc discharge lamp and method for its manufacture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103200A (en) * 1977-05-13 1978-07-25 Westinghouse Electric Corp. Arc tube end seal and method of forming
EP0271877A2 (en) * 1986-12-15 1988-06-22 Gte Products Corporation Improved in-lead for sodium and metal-halide lamps
EP0371315A2 (en) * 1988-12-01 1990-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Discharge vessel for a high-pressure discharge lamp, and method for producing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6063871A (en) * 1983-09-19 1985-04-12 Toshiba Corp Metal halide lamp
JPS60130045A (en) * 1983-12-16 1985-07-11 Toshiba Corp Manufacture of metal halide lamp luminous tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103200A (en) * 1977-05-13 1978-07-25 Westinghouse Electric Corp. Arc tube end seal and method of forming
EP0271877A2 (en) * 1986-12-15 1988-06-22 Gte Products Corporation Improved in-lead for sodium and metal-halide lamps
EP0371315A2 (en) * 1988-12-01 1990-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Discharge vessel for a high-pressure discharge lamp, and method for producing same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 9, no. 197 (E-335)(1920) 14 August 1985 & JP-A-60 063 871 (TOSHIBA K.K.) 12 April 1985 *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 288 (E-358)(2011) 15 November 1985 & JP-A-60 130 045 (TOSHIBA K.K.) 11 July 1985 *

Also Published As

Publication number Publication date
DE9012200U1 (en) 1991-12-19
JPH0499662U (en) 1992-08-28
EP0472100A2 (en) 1992-02-26

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Inventor name: JUENGST, STEFAN, DR.

Inventor name: WESKE, HELMUT

Inventor name: WAHRENDORFF, PETER

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Effective date: 19921217