DE3751317T2 - Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung. - Google Patents

Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung.

Info

Publication number
DE3751317T2
DE3751317T2 DE3751317T DE3751317T DE3751317T2 DE 3751317 T2 DE3751317 T2 DE 3751317T2 DE 3751317 T DE3751317 T DE 3751317T DE 3751317 T DE3751317 T DE 3751317T DE 3751317 T2 DE3751317 T2 DE 3751317T2
Authority
DE
Germany
Prior art keywords
light source
rare earth
red emission
improved red
halogens
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
DE3751317T
Other languages
English (en)
Other versions
DE3751317D1 (de
Inventor
Jerry Kramer
Walter P Lapatovich
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.)
Flowil International Lighting Holding BV
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Publication of DE3751317D1 publication Critical patent/DE3751317D1/de
Application granted granted Critical
Publication of DE3751317T2 publication Critical patent/DE3751317T2/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
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • 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
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
DE3751317T 1986-12-19 1987-12-17 Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung. Expired - Fee Related DE3751317T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94346186A 1986-12-19 1986-12-19
US07/112,026 US4801846A (en) 1986-12-19 1987-10-23 Rare earth halide light source with enhanced red emission

Publications (2)

Publication Number Publication Date
DE3751317D1 DE3751317D1 (de) 1995-06-29
DE3751317T2 true DE3751317T2 (de) 1996-02-01

Family

ID=26809505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751317T Expired - Fee Related DE3751317T2 (de) 1986-12-19 1987-12-17 Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung.

Country Status (4)

Country Link
US (1) US4801846A (de)
EP (1) EP0271911B1 (de)
CA (1) CA1288799C (de)
DE (1) DE3751317T2 (de)

Families Citing this family (34)

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JPH02256151A (ja) * 1989-03-29 1990-10-16 Ushio Inc 照明用ランプ
US4972120A (en) * 1989-05-08 1990-11-20 General Electric Company High efficacy electrodeless high intensity discharge lamp
JP2650463B2 (ja) * 1989-05-31 1997-09-03 岩崎電気株式会社 メタルハライドランプ
DE4013039A1 (de) * 1990-04-24 1991-10-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5479072A (en) * 1991-11-12 1995-12-26 General Electric Company Low mercury arc discharge lamp containing neodymium
US5343118A (en) * 1991-12-30 1994-08-30 General Electric Company Iodine getter for a high intensity metal halide discharge lamp
US5363015A (en) * 1992-08-10 1994-11-08 General Electric Company Low mercury arc discharge lamp containing praseodymium
US5519285A (en) * 1992-12-15 1996-05-21 Matsushita Electric Works, Ltd. Electrodeless discharge lamp
HU213596B (en) * 1993-03-09 1997-08-28 Ge Lighting Tungsram Rt High-pressure sodium-vapour discharge lamp
DE4318905A1 (de) * 1993-06-07 1994-12-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidentladungslampe und Verfahren zu ihrer Herstellung
EP0634780B1 (de) * 1993-07-13 1997-01-08 Matsushita Electric Industrial Co., Ltd. Metall-Halogen Entladungslampe, optischer Beleuchtungsapparat und Bildvorführungssystem
JP3123408B2 (ja) * 1995-09-06 2001-01-09 ウシオ電機株式会社 メタルハライドランプ
TW339447B (en) * 1995-10-20 1998-09-01 Matsushita Electric Ind Co Ltd Metal halide lamp
EP0788140B1 (de) 1996-02-01 2001-09-05 Osram Sylvania Inc. Elektrodenlose Hochleistungsentladungslampe mit einer Borsulfid enthaltende Füllung
US5818167A (en) * 1996-02-01 1998-10-06 Osram Sylvania Inc. Electrodeless high intensity discharge lamp having a phosphorus fill
US5714839A (en) * 1996-03-01 1998-02-03 Osram Sylvania Inc. Metal halide lamp with reduced quartz devitrification comprising sodium, scandium, lithium and cesium iodides
US6147453A (en) * 1997-12-02 2000-11-14 U.S. Philips Corporation Metal-halide lamp with lithium and cerium iodide
WO1999065052A1 (en) * 1998-06-12 1999-12-16 Fusion Lighting, Inc. Lamp with improved color rendering
JP2003016998A (ja) * 2001-06-28 2003-01-17 Matsushita Electric Ind Co Ltd メタルハライドランプ
DE10254969A1 (de) * 2002-11-26 2004-06-03 Philips Intellectual Property & Standards Gmbh Hochdruckentladungslampe mit Quecksilberchlorid bei begrenztem Chlorgehalt
ATE479197T1 (de) 2003-04-16 2010-09-15 Koninkl Philips Electronics Nv Hochdruck metallhalogenid entladungslampe
JP3737102B2 (ja) * 2003-07-25 2006-01-18 松下電器産業株式会社 メタルハライドランプ
JP4320379B2 (ja) * 2003-12-22 2009-08-26 ハリソン東芝ライティング株式会社 メタルハライドランプおよびメタルハライドランプ点灯装置
US7012375B2 (en) * 2004-03-23 2006-03-14 Osram Sylvania Inc. Thallium-free metal halide fill for discharge lamps and discharge lamp containing same
WO2005096347A1 (ja) * 2004-03-31 2005-10-13 Matsushita Electric Industrial Co., Ltd. メタルハライドランプおよびこれを用いた照明装置
JP4991703B2 (ja) * 2005-04-29 2012-08-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ メタルハライドランプ
EP1733691A1 (de) * 2005-06-14 2006-12-20 Koninklijke Philips Electronics N.V. Gerät zur kosmetischen Hautverjüngungsbehandlung
US7714512B2 (en) * 2005-10-19 2010-05-11 Matsushita Electric Industrial Co., Ltd. High red color rendition metal halide lamp
US7417363B2 (en) * 2005-12-13 2008-08-26 Osram Sylvania Inc. Containment vessel for light source capsules operating at other than the pressure of a surrounding gas
DE102006034833A1 (de) * 2006-07-27 2008-01-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
CN101523552A (zh) * 2006-09-29 2009-09-02 皇家飞利浦电子股份有限公司 陶瓷金属卤化物日光灯
WO2008068666A2 (en) 2006-12-01 2008-06-12 Koninklijke Philips Electronics N.V. Metal halide lamp
US8227992B2 (en) * 2007-07-16 2012-07-24 Osram Ag High-pressure discharge lamp
US8482202B2 (en) 2010-09-08 2013-07-09 General Electric Company Thallium iodide-free ceramic metal halide lamp

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443865A (fr) * 1962-10-16 1966-07-01 Sylvania Electric Prod Appareil de décharge électrique
US3319119A (en) * 1965-10-22 1967-05-09 Hewlett Packard Co Metal vapor spectral lamp with mercury and a metal halide at subatmospheric pressure
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
GB1370020A (en) * 1971-01-21 1974-10-09 Westinghouse Electric Corp Arc-discharge lamp
NL7203720A (de) * 1972-03-20 1973-09-24
US3798487A (en) * 1972-07-21 1974-03-19 Westinghouse Electric Corp Discharge lamp which incorporates divalent cerium halide and cesium halide and a high mercury loading
JPS4988372A (de) * 1972-12-04 1974-08-23
DE2422411A1 (de) * 1974-05-09 1975-12-11 Philips Patentverwaltung Hochdruckquecksilberdampfentladungslampe
JPS5193575A (ja) * 1975-02-14 1976-08-17 Kinzokujokihodento
US4029425A (en) * 1975-07-10 1977-06-14 Pelsue Thurman A Manhole extension
AU500615B2 (en) * 1975-09-05 1979-05-24 Tokyo Shibaura Electric Co. Suz Metal halide lamp
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
DE2725297C3 (de) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochdruckquecksilberdampfentladungslampe
US4178534A (en) * 1978-07-07 1979-12-11 Gte Laboratories Incorporated Methods of and apparatus for electrodeless discharge excitation
US4360758A (en) * 1981-01-23 1982-11-23 Westinghouse Electric Corp. High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance

Also Published As

Publication number Publication date
DE3751317D1 (de) 1995-06-29
EP0271911A2 (de) 1988-06-22
CA1288799C (en) 1991-09-10
US4801846A (en) 1989-01-31
EP0271911B1 (de) 1995-05-24
EP0271911A3 (en) 1990-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FLOWIL INTERNATIONAL LIGHTING (HOLDING) B.V., AMST

8339 Ceased/non-payment of the annual fee