DE3854187D1 - High pressure discharge lamp. - Google Patents

High pressure discharge lamp.

Info

Publication number
DE3854187D1
DE3854187D1 DE3854187T DE3854187T DE3854187D1 DE 3854187 D1 DE3854187 D1 DE 3854187D1 DE 3854187 T DE3854187 T DE 3854187T DE 3854187 T DE3854187 T DE 3854187T DE 3854187 D1 DE3854187 D1 DE 3854187D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
pressure discharge
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 - Fee Related
Application number
DE3854187T
Other languages
German (de)
Inventor
Manfred Gaugel
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
Priority to DE3854187T priority Critical patent/DE3854187D1/en
Application granted granted Critical
Publication of DE3854187D1 publication Critical patent/DE3854187D1/en
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
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/56—Shape of the separate part
DE3854187T 1987-12-22 1988-12-15 High pressure discharge lamp. Expired - Fee Related DE3854187D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3854187T DE3854187D1 (en) 1987-12-22 1988-12-15 High pressure discharge lamp.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873743612 DE3743612A1 (en) 1987-12-22 1987-12-22 HIGH PRESSURE DISCHARGE LAMP
DE3854187T DE3854187D1 (en) 1987-12-22 1988-12-15 High pressure discharge lamp.

Publications (1)

Publication Number Publication Date
DE3854187D1 true DE3854187D1 (en) 1995-08-24

Family

ID=6343310

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873743612 Withdrawn DE3743612A1 (en) 1987-12-22 1987-12-22 HIGH PRESSURE DISCHARGE LAMP
DE3854187T Expired - Fee Related DE3854187D1 (en) 1987-12-22 1988-12-15 High pressure discharge lamp.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873743612 Withdrawn DE3743612A1 (en) 1987-12-22 1987-12-22 HIGH PRESSURE DISCHARGE LAMP

Country Status (2)

Country Link
EP (1) EP0321866B1 (en)
DE (2) DE3743612A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793050B2 (en) * 1989-12-12 1995-10-09 株式会社小糸製作所 Discharge lamp device
JP2592005B2 (en) * 1990-05-18 1997-03-19 株式会社小糸製作所 Vehicle headlights
JP2587716B2 (en) * 1990-09-25 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
US5216319A (en) * 1990-09-26 1993-06-01 U.S. Philips Corporation Capped high-pressure discharge lamp
DE69312793T2 (en) * 1992-05-11 1998-02-12 Philips Patentverwaltung Socketed high-pressure discharge lamp
EP0579326B1 (en) * 1992-07-13 1996-03-20 Koninklijke Philips Electronics N.V. Capped electric lamp
DE4404458A1 (en) * 1993-02-16 1994-08-25 Koito Mfg Co Ltd Insulating cap for discharge-lamp device
DE69511987T2 (en) * 1994-05-19 2000-03-16 Koninkl Philips Electronics Nv BASED HIGH PRESSURE DISCHARGE LAMP
DE4427593A1 (en) * 1994-08-04 1996-02-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp with base on one side
DE19624243A1 (en) * 1996-06-18 1998-01-02 Bosch Gmbh Robert Discharge lamp esp for motor vehicle head-light
US6203169B1 (en) 1999-06-25 2001-03-20 Osram Sylvania Inc. Lamp and method of producing same
DE10121608A1 (en) * 2001-05-04 2002-11-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric lamp
DE10143714C1 (en) * 2001-08-30 2002-12-19 Siemens Ag High pressure gas discharge lamp e.g. for automobile headlamp has one lead for light source contained within lamp body provided by conductor layer applied to outside of latter
DE102005007659A1 (en) * 2005-02-19 2006-08-24 Hella Kgaa Hueck & Co. Ignition torch, for gas discharge lamp, especially for motor vehicle headlights, has discharge chamber with arc generating electrodes and joined piece integrated with end of chamber
DE102005054859A1 (en) * 2005-11-15 2007-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp
EP2009668B1 (en) * 2007-06-29 2010-01-20 Flowil International Lighting (HOLDING) B.V. Discharge lamp socketed on one side

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE320531C (en) * 1917-05-26 1920-04-26 Max Seddig Dr Base for amplifier tubes, transmission tubes and. like
FR572903A (en) * 1923-01-23 1924-06-16 Further development in the construction of multi-electrode lamps
US3662203A (en) * 1969-05-20 1972-05-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure saturated metal vapor, preferably sodium or metal halide vapor discharge lamp
DE2836596A1 (en) * 1978-08-21 1980-03-13 Patra Patent Treuhand ELECTRIC LAMP
DE3236462A1 (en) * 1982-10-01 1984-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HIGH PRESSURE DISCHARGE LAMP WITH BASE AND RELATED LAMP
EP0152649A1 (en) * 1984-01-09 1985-08-28 Koninklijke Philips Electronics N.V. Electrical lamp having a lamp cap of synthetic material
US4641056A (en) * 1984-10-12 1987-02-03 U.S. Philips Corporation Plastic-based automotive headlamp
NL8600226A (en) * 1985-11-19 1987-06-16 Philips Nv DOCKED VEHICLE HEADLIGHT.

Also Published As

Publication number Publication date
EP0321866A2 (en) 1989-06-28
EP0321866B1 (en) 1995-07-19
DE3743612A1 (en) 1989-07-06
EP0321866A3 (en) 1990-12-27

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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