DE59105242D1 - Metallhalogenid-Hochdruckentladungslampe. - Google Patents

Metallhalogenid-Hochdruckentladungslampe.

Info

Publication number
DE59105242D1
DE59105242D1 DE59105242T DE59105242T DE59105242D1 DE 59105242 D1 DE59105242 D1 DE 59105242D1 DE 59105242 T DE59105242 T DE 59105242T DE 59105242 T DE59105242 T DE 59105242T DE 59105242 D1 DE59105242 D1 DE 59105242D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
metal halide
pressure discharge
halide high
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
DE59105242T
Other languages
English (en)
Inventor
Andreas Dr Genz
Walter Kiele
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
Application granted granted Critical
Publication of DE59105242D1 publication Critical patent/DE59105242D1/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
DE59105242T 1990-09-24 1991-09-11 Metallhalogenid-Hochdruckentladungslampe. Expired - Fee Related DE59105242D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4030202A DE4030202A1 (de) 1990-09-24 1990-09-24 Metallhalogenid-hochdruckentladungslampe

Publications (1)

Publication Number Publication Date
DE59105242D1 true DE59105242D1 (de) 1995-05-24

Family

ID=6414870

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4030202A Withdrawn DE4030202A1 (de) 1990-09-24 1990-09-24 Metallhalogenid-hochdruckentladungslampe
DE59105242T Expired - Fee Related DE59105242D1 (de) 1990-09-24 1991-09-11 Metallhalogenid-Hochdruckentladungslampe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4030202A Withdrawn DE4030202A1 (de) 1990-09-24 1990-09-24 Metallhalogenid-hochdruckentladungslampe

Country Status (4)

Country Link
US (1) US5264760A (de)
EP (1) EP0477668B1 (de)
JP (1) JPH04249058A (de)
DE (2) DE4030202A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06111769A (ja) * 1992-09-25 1994-04-22 Hamamatsu Photonics Kk メタルハライドランプ
US5479065A (en) * 1992-12-28 1995-12-26 Toshiba Lighting & Technology Corporation Metal halide discharge lamp suitable for an optical light source having a bromine to halogen ratio of 60-90%, a wall load substantially greater than 40 W/cm2, and a D.C. potential between the anode and cathode
EP0634780B1 (de) * 1993-07-13 1997-01-08 Matsushita Electric Industrial Co., Ltd. Metall-Halogen Entladungslampe, optischer Beleuchtungsapparat und Bildvorführungssystem
US5451838A (en) * 1994-03-03 1995-09-19 Hamamatsu Photonics K.K. Metal halide lamp
DE19517516A1 (de) * 1995-05-12 1996-11-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Zweiseitig gesockelte elektrische Lampe mit bevorzugter Betriebslage und Fassung sowie Sockel und Sockelhülse für eine derartige Lampe
US5831388A (en) * 1995-08-23 1998-11-03 Patent-Truehand-Gesellschaftfuer Elektrische Gluelampen Mbh Rare earth metal halide lamp including niobium
US5942850A (en) * 1997-09-24 1999-08-24 Welch Allyn, Inc. Miniature projection lamp
DE102004019185A1 (de) 2004-04-16 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
US7486026B2 (en) * 2006-11-09 2009-02-03 General Electric Company Discharge lamp with high color temperature

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566178A (en) * 1968-12-11 1971-02-23 Tokyo Shibaura Electric Co High pressure discharge lamp containing an inert gas,mercury,a halogen and tin
BE754499A (fr) * 1969-08-08 1971-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge sous haute pression, a vapeur de mercure avec additif d'halogenure metallique
DE2114804B2 (de) * 1971-03-26 1978-09-14 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Quecksilberdampf-Hochdruckentladungslampe mit Zusatz von Halogeniden der Seltenen Erden
DE2725297C3 (de) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochdruckquecksilberdampfentladungslampe
DE3427280C2 (de) * 1984-07-24 1986-06-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Metallhalogenid-Hochdruckentladungslampe
JPS61138447A (ja) * 1984-12-11 1986-06-25 Toshiba Corp メタルハライドランプ
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
US4978884A (en) * 1988-05-19 1990-12-18 U.S. Phillips Corporation Metal halide discharge lamp having low color temperature and improved color rendition

Also Published As

Publication number Publication date
EP0477668B1 (de) 1995-04-19
EP0477668A1 (de) 1992-04-01
JPH04249058A (ja) 1992-09-04
DE4030202A1 (de) 1992-03-26
US5264760A (en) 1993-11-23

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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