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
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamp (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5818167A (en) * | 1996-02-01 | 1998-10-06 | Osram Sylvania Inc. | Electrodeless high intensity discharge lamp having a phosphorus fill |
DE69706453T2 (de) | 1996-02-01 | 2002-06-06 | Osram Sylvania Inc | Elektrodenlose Hochleistungsentladungslampe mit einer Borsulfid enthaltende Füllung |
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 |
US6469444B1 (en) | 1998-06-12 | 2002-10-22 | 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 |
EP1650785B1 (de) * | 2003-07-25 | 2010-01-13 | Panasonic Corporation | Metallhalogenidlampe |
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 |
CN101167159B (zh) * | 2005-04-29 | 2010-12-08 | 皇家飞利浦电子股份有限公司 | 金属卤化物灯 |
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 |
US20090267516A1 (en) * | 2006-09-29 | 2009-10-29 | Koninklijke Philips Electronics N.V. | Ceramic metal halide daylight lamp |
EP2115766B1 (de) | 2006-12-01 | 2012-07-25 | Koninklijke Philips Electronics N.V. | Metallhalogenlampe |
WO2009010088A1 (de) * | 2007-07-16 | 2009-01-22 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
US8482202B2 (en) | 2010-09-08 | 2013-07-09 | General Electric Company | Thallium iodide-free ceramic metal halide lamp |
Family Cites Families (15)
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 |
-
1987
- 1987-10-23 US US07/112,026 patent/US4801846A/en not_active Expired - Lifetime
- 1987-11-26 CA CA000552911A patent/CA1288799C/en not_active Expired - Fee Related
- 1987-12-17 DE DE3751317T patent/DE3751317T2/de not_active Expired - Fee Related
- 1987-12-17 EP EP87118761A patent/EP0271911B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0271911A3 (en) | 1990-05-23 |
CA1288799C (en) | 1991-09-10 |
EP0271911A2 (de) | 1988-06-22 |
US4801846A (en) | 1989-01-31 |
EP0271911B1 (de) | 1995-05-24 |
DE3751317D1 (de) | 1995-06-29 |
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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 |