EP0279249A3 - High-pressure discharge lamp - Google Patents

High-pressure discharge lamp Download PDF

Info

Publication number
EP0279249A3
EP0279249A3 EP88101262A EP88101262A EP0279249A3 EP 0279249 A3 EP0279249 A3 EP 0279249A3 EP 88101262 A EP88101262 A EP 88101262A EP 88101262 A EP88101262 A EP 88101262A EP 0279249 A3 EP0279249 A3 EP 0279249A3
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.)
Granted
Application number
EP88101262A
Other languages
German (de)
Other versions
EP0279249A2 (en
EP0279249B1 (en
Inventor
Joachim Dassler
Detlef Dr. Girod
Klaus Kramer
Ingrid Liesch
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 EP0279249A2 publication Critical patent/EP0279249A2/en
Publication of EP0279249A3 publication Critical patent/EP0279249A3/en
Application granted granted Critical
Publication of EP0279249B1 publication Critical patent/EP0279249B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP88101262A 1987-02-20 1988-01-28 High-pressure discharge lamp Expired - Lifetime EP0279249B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8702658U 1987-02-20
DE8702658U DE8702658U1 (en) 1987-02-20 1987-02-20 High pressure discharge lamp

Publications (3)

Publication Number Publication Date
EP0279249A2 EP0279249A2 (en) 1988-08-24
EP0279249A3 true EP0279249A3 (en) 1990-08-29
EP0279249B1 EP0279249B1 (en) 1991-09-18

Family

ID=6805009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88101262A Expired - Lifetime EP0279249B1 (en) 1987-02-20 1988-01-28 High-pressure discharge lamp

Country Status (4)

Country Link
US (1) US4837477A (en)
EP (1) EP0279249B1 (en)
JP (1) JPH0665024B2 (en)
DE (2) DE8702658U1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9004811U1 (en) * 1990-04-27 1990-07-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München High pressure discharge lamp
JPH05109388A (en) * 1991-10-16 1993-04-30 Orc Mfg Co Ltd Liquid cooled discharge tube
DE4242123A1 (en) * 1992-12-14 1994-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp with a ceramic discharge tube
CN1194374C (en) * 2001-09-29 2005-03-23 东莞南光电器有限公司 Cold cathode fluorescent lamp tube with double layer lamp tube structure
JP2012169164A (en) 2011-02-15 2012-09-06 Koito Mfg Co Ltd Discharge lamp bulb
US8350452B1 (en) 2011-02-22 2013-01-08 Sundhar Shaam P HID light bulb and base system
RU2673561C1 (en) * 2016-06-14 2018-11-28 Плусрайт Электрик (Чайна) Ко., Лтд Supporting high-intensive photosynthetically usable radiation high-voltage sodium lamp with trigger-launching switch

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3932781A (en) * 1968-02-13 1976-01-13 Zoltan Vital Load current pulse control devices
EP0066783A2 (en) * 1981-06-03 1982-12-15 GTE Products Corporation Arc discharge lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824367U (en) * 1971-07-24 1973-03-22
JPS5022685U (en) * 1973-06-20 1975-03-13
JPS55165568A (en) * 1979-06-11 1980-12-24 Toshiba Corp Metallic vapor discharge lamp
JPS57111506A (en) * 1980-12-27 1982-07-12 Olympus Optical Co Ltd Lens system having short distance correcting function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932781A (en) * 1968-02-13 1976-01-13 Zoltan Vital Load current pulse control devices
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
EP0066783A2 (en) * 1981-06-03 1982-12-15 GTE Products Corporation Arc discharge lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 40, 17. März 1981; & JP-A-55 165 568 (TOSHIBA CORP.) 24-12-1980 *

Also Published As

Publication number Publication date
EP0279249A2 (en) 1988-08-24
JPS63216262A (en) 1988-09-08
DE3864847D1 (en) 1991-10-24
DE8702658U1 (en) 1987-04-16
US4837477A (en) 1989-06-06
JPH0665024B2 (en) 1994-08-22
EP0279249B1 (en) 1991-09-18

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