DE60118476T2 - Fluoreszente Lampen mit hoher Farbwiedergabe - Google Patents
Fluoreszente Lampen mit hoher Farbwiedergabe Download PDFInfo
- Publication number
- DE60118476T2 DE60118476T2 DE60118476T DE60118476T DE60118476T2 DE 60118476 T2 DE60118476 T2 DE 60118476T2 DE 60118476 T DE60118476 T DE 60118476T DE 60118476 T DE60118476 T DE 60118476T DE 60118476 T2 DE60118476 T2 DE 60118476T2
- Authority
- DE
- Germany
- Prior art keywords
- phosphor
- lamp
- maximum
- group
- und
- 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 - Lifetime
Links
- 238000009877 rendering Methods 0.000 title description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 22
- 239000000049 pigment Substances 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 16
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 3
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 3
- DGXKDBWJDQHNCI-UHFFFAOYSA-N dioxido(oxo)titanium nickel(2+) Chemical compound [Ni++].[O-][Ti]([O-])=O DGXKDBWJDQHNCI-UHFFFAOYSA-N 0.000 claims description 3
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 12
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 3
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001477 LaPO4 Inorganic materials 0.000 description 1
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052844 willemite Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/44—Devices characterised by the luminescent material
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/650,825 US6525460B1 (en) | 2000-08-30 | 2000-08-30 | Very high color rendition fluorescent lamps |
| US650825 | 2000-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60118476D1 DE60118476D1 (de) | 2006-05-18 |
| DE60118476T2 true DE60118476T2 (de) | 2006-11-23 |
Family
ID=24610467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60118476T Expired - Lifetime DE60118476T2 (de) | 2000-08-30 | 2001-08-20 | Fluoreszente Lampen mit hoher Farbwiedergabe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6525460B1 (enExample) |
| EP (1) | EP1184893B1 (enExample) |
| JP (1) | JP5247961B2 (enExample) |
| DE (1) | DE60118476T2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016104369A1 (de) * | 2016-03-10 | 2017-09-14 | Osram Opto Semiconductors Gmbh | Leuchtstoffmischung und optoelektronisches Bauelement mit einer Leuchtstoffmischung |
| WO2019068521A1 (de) * | 2017-10-04 | 2019-04-11 | Osram Opto Semiconductors Gmbh | Leuchtstoffmischung, konversionselement und optoelektronisches bauelement |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10152217A1 (de) * | 2001-10-23 | 2003-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstoffzusammensetzung für Niederdruckentladungslampen |
| US20040113539A1 (en) | 2002-12-12 | 2004-06-17 | Thomas Soules | Optimized phosphor system for improved efficacy lighting sources |
| US7088038B2 (en) | 2003-07-02 | 2006-08-08 | Gelcore Llc | Green phosphor for general illumination applications |
| US6992432B1 (en) | 2003-07-24 | 2006-01-31 | General Electric Company | Fluorescent lamp |
| US6952081B1 (en) | 2003-07-31 | 2005-10-04 | General Electric Company | Fluorescent lamp having ultraviolet reflecting layer |
| GB2408382B (en) * | 2003-11-19 | 2007-06-13 | Gen Electric | High lumen output fluorescent lamp with high color rendition |
| GB2432041B (en) * | 2003-11-19 | 2008-03-05 | Gen Electric | High lumen output flurorescent lamp with high color rendition |
| US7648649B2 (en) | 2005-02-02 | 2010-01-19 | Lumination Llc | Red line emitting phosphors for use in led applications |
| US7497973B2 (en) | 2005-02-02 | 2009-03-03 | Lumination Llc | Red line emitting phosphor materials for use in LED applications |
| US7358542B2 (en) | 2005-02-02 | 2008-04-15 | Lumination Llc | Red emitting phosphor materials for use in LED and LCD applications |
| US20070170834A1 (en) * | 2006-01-25 | 2007-07-26 | General Electric Company | High output fluorescent lamp with improved phosphor layer |
| US20070170863A1 (en) * | 2006-01-25 | 2007-07-26 | General Electric Company | High output fluorescent lamp |
| TWI429731B (zh) | 2007-07-16 | 2014-03-11 | 路明納森公司 | 由４價錳離子活化之發紅光錯合氟化磷光體 |
| US8137586B2 (en) | 2007-09-14 | 2012-03-20 | Osram Sylvania Inc. | Phosphor blend for a compact fluorescent lamp and lamp containing same |
| DE602008005324D1 (de) * | 2007-09-14 | 2011-04-14 | Osram Sylvania Inc | Phosphormischung für eine kompakte fluoreszierende lampe und lampe damit |
| US20090079324A1 (en) * | 2007-09-20 | 2009-03-26 | Istvan Deme | Fluorescent lamp |
| US8994261B2 (en) * | 2007-10-17 | 2015-03-31 | General Electric Company | Enhanced color contrast light source |
| US8247959B2 (en) * | 2007-10-17 | 2012-08-21 | General Electric Company | Solid state illumination system with improved color quality |
| US8278814B2 (en) * | 2007-10-17 | 2012-10-02 | General Electric Company | Enhanced color contrast light source |
| US7834533B2 (en) * | 2008-02-27 | 2010-11-16 | General Electric Company | T8 fluorescent lamp |
| US7990040B2 (en) * | 2008-06-11 | 2011-08-02 | General Electric Company | Phosphor for high CRI lamps |
| US8941292B2 (en) | 2010-10-25 | 2015-01-27 | General Electric Company | Lamp with enhanced chroma and color preference |
| US9018830B2 (en) | 2011-09-28 | 2015-04-28 | General Electric Company | Strontium phosphor blends having high CRI |
| US9117650B2 (en) | 2011-09-28 | 2015-08-25 | General Electric Company | Fluorescent lamp with high color rendering index and coating systems therefor |
| RU2014128606A (ru) * | 2011-12-12 | 2016-02-10 | Конинклейке Филипс Н.В. | Люминофор красного свечения для плазменных дисплейных панелей и газоразрядных ламп |
Family Cites Families (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3287586A (en) * | 1963-10-01 | 1966-11-22 | Sylvania Electric Prod | Plant growth lamp |
| JPS5512701B1 (enExample) | 1970-06-12 | 1980-04-03 | ||
| BE788540R (fr) * | 1971-09-10 | 1973-03-08 | Westinghouse Electric Corp | Lampes |
| JPS5919412B2 (ja) * | 1978-01-30 | 1984-05-07 | 三菱電機株式会社 | けい光ランプ |
| JPS54102071A (en) * | 1978-01-30 | 1979-08-11 | Mitsubishi Electric Corp | Fluorescent lamp |
| US4296353A (en) | 1979-10-29 | 1981-10-20 | Gte Products Corporation | Fluorescent lamp having high color rendering index |
| US4475064A (en) | 1980-01-29 | 1984-10-02 | Burgess David E | Means for controlling lumen output in power consumption of phosphor excitable lamps |
| US4357559A (en) | 1980-03-17 | 1982-11-02 | General Electric Company | Fluorescent lamp utilizing phosphor combination |
| US4307321A (en) | 1980-03-31 | 1981-12-22 | Gte Laboratories Incorporated | Red emitting phosphor with slow exponential decay |
| US4384237A (en) | 1980-10-20 | 1983-05-17 | Gte Products Corporation | Fluorescent lamp containing adhesive frit in phosphor coating |
| JPS57115484A (en) | 1981-01-09 | 1982-07-17 | Hitachi Ltd | Fluorescent substance and its preparation |
| US4527087A (en) | 1981-09-03 | 1985-07-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Fluorescent lamp |
| US4431942A (en) * | 1981-11-04 | 1984-02-14 | North American Philips Electric Corp. | Color-corrected hid mercury-vapor lamp having good color rendering and a desirable emission color |
| NL8203040A (nl) | 1982-07-30 | 1984-02-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| NL8205044A (nl) | 1982-12-30 | 1984-07-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| AU563756B2 (en) * | 1983-04-25 | 1987-07-23 | Philips Electronics N.V. | Discharge lamp |
| JPS6142851A (ja) | 1984-08-02 | 1986-03-01 | Matsushita Electronics Corp | 螢光ランプ |
| US4638214A (en) | 1985-03-25 | 1987-01-20 | General Electric Company | Fluorescent lamp containing aluminate phosphor |
| JPS6250385A (ja) | 1985-08-30 | 1987-03-05 | Toshiba Corp | ハロリン酸塩螢光体およびそれを用いた螢光ランプ |
| US4847533A (en) * | 1986-02-05 | 1989-07-11 | General Electric Company | Low pressure mercury discharge fluorescent lamp utilizing multilayer phosphor combination for white color illumination |
| JPS62234862A (ja) * | 1986-03-06 | 1987-10-15 | Nec Home Electronics Ltd | 螢光ランプ |
| EP0241848B1 (en) | 1986-04-16 | 1990-03-14 | Kabushiki Kaisha Toshiba | Phosphor and fluorescent lamp using the same |
| JPS62246987A (ja) * | 1986-04-18 | 1987-10-28 | Toshiba Corp | 螢光ランプ |
| US5188763A (en) | 1986-08-29 | 1993-02-23 | Gte Products Corporation | Method for preparing zinc orthosilicate phosphor |
| US4751426A (en) | 1986-11-10 | 1988-06-14 | General Electric Company | Fluorescent lamp using multi-layer phosphor coating |
| JPS642246A (en) * | 1987-06-24 | 1989-01-06 | Matsushita Electron Corp | Fluorescent lamp of electric bulb type |
| US4891550A (en) | 1987-10-15 | 1990-01-02 | Duro-Test Corporation | Phosphor blend for broad spectrum fluorescent lamp |
| JPH01156391A (ja) * | 1987-12-14 | 1989-06-19 | Nichia Chem Ind Ltd | 蛍光ランプ用発光組成物およびこれを使用した蛍光ランプ |
| JPH02113087A (ja) | 1988-09-07 | 1990-04-25 | Philips Gloeilampenfab:Nv | 発光テルビウム活性化硼酸塩 |
| US5151215A (en) | 1989-02-06 | 1992-09-29 | Gte Products Corporation | Pre-water-based suspension alumina coated phosphor treatment process |
| NL8900364A (nl) | 1989-02-15 | 1990-09-03 | Philips Nv | Luminescerend aardalkalimetaal-orthosilicaat, luminescerend scherm voorzien van een dergelijk silicaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
| US5358734A (en) | 1989-03-30 | 1994-10-25 | Gte Products Corporation | Process for producing a blue emitting lamp phosphor |
| US5049779A (en) | 1989-05-02 | 1991-09-17 | Nichia Kagaku Kogyo K.K. | Phosphor composition used for fluorescent lamp and fluorescent lamp using the same |
| US5185180A (en) | 1989-07-31 | 1993-02-09 | Gte Products Corporation | Method of improving the maintenance of a fluorescent lamp containing europium-activated barium magnesium silicate phosphor |
| US5256096A (en) | 1989-12-22 | 1993-10-26 | Lagos Costas C | Fluorescent lamp with improved phosphor coating and related process |
| US5113118A (en) | 1991-03-11 | 1992-05-12 | Gte Laboratories Incorporated | Phosphors with improved lumen output and lamps made therefrom |
| JP2784255B2 (ja) | 1990-10-02 | 1998-08-06 | 日亜化学工業株式会社 | 蛍光体及びそれを用いた放電ランプ |
| US5289081A (en) | 1990-11-28 | 1994-02-22 | Kabushiki Kaisha Toshiba | Fluorescent lamp with phosphor having coated phosphor particles |
| JPH04319246A (ja) * | 1991-04-18 | 1992-11-10 | Matsushita Electron Corp | 蛍光ランプ |
| US5223341A (en) | 1991-05-23 | 1993-06-29 | Gte Products Corporation | Phosphor containing barium and lead |
| US5314723A (en) | 1992-06-09 | 1994-05-24 | Gte Products Corporation | Method of coating phosphors on fluorescent lamp glass |
| US6137217A (en) * | 1992-08-28 | 2000-10-24 | Gte Products Corporation | Fluorescent lamp with improved phosphor blend |
| US5714836A (en) | 1992-08-28 | 1998-02-03 | Gte Products Corporation | Fluorescent lamp with improved phosphor blend |
| DE69322607T2 (de) * | 1992-09-23 | 1999-06-17 | Koninklijke Philips Electronics N.V., Eindhoven | Quecksilberniederdruckentladungslampe |
| KR100247817B1 (ko) | 1993-02-18 | 2000-03-15 | 손욱 | 형광램프용 청색 발광형광체 |
| JPH07105912A (ja) * | 1993-09-30 | 1995-04-21 | Toshiba Lighting & Technol Corp | 蛍光ランプ |
| HU217752B (hu) | 1994-04-18 | 2000-04-28 | General Electric Co. | Elektród nélküli, fluoreszkáló reflektorlámpa |
| JPH08321284A (ja) * | 1995-05-26 | 1996-12-03 | Nec Home Electron Ltd | 蛍光ランプ |
| CA2185957A1 (en) | 1995-10-11 | 1997-04-12 | Jon Bennett Jansma | Fluorescent lamp having phosphor layer with additive |
| US5612590A (en) * | 1995-12-13 | 1997-03-18 | Philips Electronics North America Corporation | Electric lamp having fluorescent lamp colors containing a wide bandwidth emission red phosphor |
| JP3405044B2 (ja) * | 1996-02-21 | 2003-05-12 | 日亜化学工業株式会社 | 発光組成物及びそれを用いた蛍光ランプ |
| US5731659A (en) | 1996-05-13 | 1998-03-24 | General Electric Company | Fluorescent lamp with phosphor coating of multiple layers |
| JPH1021714A (ja) * | 1996-06-28 | 1998-01-23 | Toshiba Lighting & Technol Corp | 蛍光ランプおよび照明装置 |
| ATE268504T1 (de) * | 1997-03-10 | 2004-06-15 | Matsushita Electric Industrial Co Ltd | Leuchtstofflampe |
| US6157126A (en) * | 1997-03-13 | 2000-12-05 | Matsushita Electric Industrial Co., Ltd. | Warm white fluorescent lamp |
| US6144152A (en) * | 1997-12-19 | 2000-11-07 | U.S. Phillips Corporation | Luminescent screen for low pressure mercury discharge lamp with specific emission range |
| US6252254B1 (en) * | 1998-02-06 | 2001-06-26 | General Electric Company | Light emitting device with phosphor composition |
| JPH11250861A (ja) * | 1998-02-27 | 1999-09-17 | Toshiba Lighting & Technology Corp | ラピッドスタート形蛍光ランプおよび照明装置 |
-
2000
- 2000-08-30 US US09/650,825 patent/US6525460B1/en not_active Expired - Fee Related
-
2001
- 2001-08-20 EP EP01307085A patent/EP1184893B1/en not_active Expired - Lifetime
- 2001-08-20 DE DE60118476T patent/DE60118476T2/de not_active Expired - Lifetime
- 2001-08-29 JP JP2001259091A patent/JP5247961B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016104369A1 (de) * | 2016-03-10 | 2017-09-14 | Osram Opto Semiconductors Gmbh | Leuchtstoffmischung und optoelektronisches Bauelement mit einer Leuchtstoffmischung |
| WO2019068521A1 (de) * | 2017-10-04 | 2019-04-11 | Osram Opto Semiconductors Gmbh | Leuchtstoffmischung, konversionselement und optoelektronisches bauelement |
| US11611022B2 (en) | 2017-10-04 | 2023-03-21 | Osram Oled Gmbh | Phosphor mixture, conversion element and optoelectronic component |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1184893A2 (en) | 2002-03-06 |
| JP2002198008A (ja) | 2002-07-12 |
| EP1184893B1 (en) | 2006-04-05 |
| EP1184893A3 (en) | 2003-12-03 |
| US6525460B1 (en) | 2003-02-25 |
| DE60118476D1 (de) | 2006-05-18 |
| JP5247961B2 (ja) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60118476T2 (de) | Fluoreszente Lampen mit hoher Farbwiedergabe | |
| DE2726523C2 (de) | Leuchtstoffüberzug für eine Leuchtstofflampe | |
| DE2812120A1 (de) | Hochdruck-quecksilberdampf-entladungslampe | |
| DE69834294T2 (de) | Fluoreszente lampe und lampe mit metalhalogenid | |
| DE60133782T2 (de) | Fluoreszenzlampe und Leuchte mit Phosphorschicht | |
| DE2642704A1 (de) | Fluoreszenzlampe | |
| DE69318671T2 (de) | Fluoreszente Lampen mit hoher Farbwiedergabe und Helligkeit | |
| EP1735405B1 (de) | Leuchtstoffzusammensetzung für eine niederdruckentladungslampe mit sehr hoher farbtemperatur | |
| EP2260505B1 (de) | Niederdruckgasentladungslampe zur beeinflussung des körpereigenen melatoninhaushaltes | |
| DE2202521A1 (de) | Farbkorrigierte Hochdruck-Quecksilberdampflampe | |
| DE2837867C2 (de) | Leuchtstoffüberzug für eine Leuchtstofflampe | |
| Haft et al. | High performance fluorescent lamps | |
| WO2009010438A1 (de) | Leuchtstoffmischung für eine entladungslampe und entladungslampe, insbesondere hg-niederdruckentladungslampe | |
| DE69322834T2 (de) | Fluoreszenzlampe mit verbesserter Phosphormischung | |
| DE1905181B2 (de) | Leuchtstofflampe mit verbesserter farbwiedergabe | |
| EP1484783A2 (de) | Entladungslampe mit zwei Leuchtstoffschichten | |
| DE69830839T2 (de) | Niederdruck-gasentladungslampe mit verschiedenen leuchtstoffen | |
| DE2606740C3 (de) | Leuchtstoffschicht für Hochdruck-Quecksilberdampflampen | |
| EP1119020A2 (de) | Warmton-Leuchtstofflampe | |
| EP2165350B1 (de) | Leuchtstoffmischung für eine entladungslampe und entladungslampe, insbesondere hg-niederdruckentladungslampe | |
| DE2935711A1 (de) | Leuchtstofflampe | |
| EP2165352B1 (de) | Entladungslampe und leuchtstoffverbindung für eine entladungslampe | |
| DE3127679C2 (de) | Leuchtstofflampe mit einem Gemisch aus zwei Leuchtstoffen | |
| DE10122850A1 (de) | Leuchtstoffzusammensetzung mit sehr guter Farbwiedergabe sowie damit beschichtete Lampe | |
| WO2004075229A2 (de) | Metallhalogendampflampe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |