BR8401858A - Lampada a vapor de mercurio de baixa pressao - Google Patents

Lampada a vapor de mercurio de baixa pressao

Info

Publication number
BR8401858A
BR8401858A BR8401858A BR8401858A BR8401858A BR 8401858 A BR8401858 A BR 8401858A BR 8401858 A BR8401858 A BR 8401858A BR 8401858 A BR8401858 A BR 8401858A BR 8401858 A BR8401858 A BR 8401858A
Authority
BR
Brazil
Prior art keywords
sup
sub
luminescent
colour
lamp
Prior art date
Application number
BR8401858A
Other languages
English (en)
Inventor
Johannes Trudo Cornel Kemenade
Johannes Theodorus Wilhel Hair
Everhardus Gradus Berns
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BR8401858A publication Critical patent/BR8401858A/pt

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
    • H01J61/38—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BR8401858A 1983-04-25 1984-04-23 Lampada a vapor de mercurio de baixa pressao BR8401858A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8301445 1983-04-25

Publications (1)

Publication Number Publication Date
BR8401858A true BR8401858A (pt) 1984-12-04

Family

ID=19841751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401858A BR8401858A (pt) 1983-04-25 1984-04-23 Lampada a vapor de mercurio de baixa pressao

Country Status (13)

Country Link
US (1) US4800319A (pt)
EP (1) EP0124175B1 (pt)
JP (1) JPH0625355B2 (pt)
AT (1) ATE21188T1 (pt)
AU (1) AU563756B2 (pt)
BR (1) BR8401858A (pt)
CA (1) CA1223030A (pt)
DD (1) DD219902A5 (pt)
DE (1) DE3460389D1 (pt)
ES (1) ES531828A0 (pt)
FI (1) FI72837C (pt)
HU (1) HU187991B (pt)
MX (1) MX167904B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600023A (nl) * 1986-01-08 1987-08-03 Philips Nv Lagedrukkwikdampontladingslamp.
EP0550937B1 (en) * 1992-01-07 1997-03-19 Koninklijke Philips Electronics N.V. Low-pressure mercury discharge lamp
SG44001A1 (en) * 1992-09-23 1997-11-14 Philips Electronics Nv Low-pressure mercury discharge lamp
US5923118A (en) * 1997-03-07 1999-07-13 Osram Sylvania Inc. Neon gas discharge lamp providing white light with improved phospher
KR100399460B1 (ko) * 1995-01-30 2003-12-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 조명장치
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
JP2000507006A (ja) * 1997-01-10 2000-06-06 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 画像投射装置の照射システム
EP0935814B1 (en) * 1997-06-11 2004-07-21 Koninklijke Philips Electronics N.V. Fluorescent lamp using special phosphor blend
US6144152A (en) * 1997-12-19 2000-11-07 U.S. Phillips Corporation Luminescent screen for low pressure mercury discharge lamp with specific emission range
DE69911578D1 (de) * 1998-11-18 2003-10-30 Koninkl Philips Electronics Nv Lumineszentes material
JP3506618B2 (ja) * 1998-11-18 2004-03-15 ウシオ電機株式会社 黄色光放射用白熱電球
CA2343909C (en) 1999-07-23 2013-04-02 Osram Opto Semiconductors Gmbh & Co. Ohg Arrangement of luminescent materials, wavelength-converting casting compound and light source
EP1116418B2 (de) 1999-07-23 2011-07-06 OSRAM Gesellschaft mit beschränkter Haftung Leuchstoff für lichtquellen und zugehörige lichtquelle
US6621211B1 (en) * 2000-05-15 2003-09-16 General Electric Company White light emitting phosphor blends for LED devices
US6525460B1 (en) * 2000-08-30 2003-02-25 General Electric Company Very high color rendition fluorescent lamps
JP3755390B2 (ja) * 2000-09-08 2006-03-15 株式会社日立製作所 蛍光体及びそれを用いた表示装置並びに光源
US20030155857A1 (en) * 2002-02-21 2003-08-21 General Electric Company Fluorescent lamp with single phosphor layer
JP4507862B2 (ja) * 2004-12-01 2010-07-21 株式会社日立プラズマパテントライセンシング 蛍光体及びそれを用いた装置
US7550910B2 (en) * 2005-11-08 2009-06-23 General Electric Company Fluorescent lamp with barrier layer containing pigment particles
DE102011080144A1 (de) * 2011-07-29 2013-01-31 Osram Ag Leuchtstoffzusammensetzung für eine Niederdruckentladungslampe und Niederdruckentladungslampe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430090A (en) * 1965-06-24 1969-02-25 Westinghouse Electric Corp Antimony activated halophosphate phosphor with rare earth additive
US3458237A (en) * 1967-08-29 1969-07-29 Melpar Inc Solid particulate metering system
US3541489A (en) * 1968-12-26 1970-11-17 Dale Electronics Resistor
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.
US4176299A (en) * 1975-10-03 1979-11-27 Westinghouse Electric Corp. Method for efficiently generating white light with good color rendition of illuminated objects
JPS5919412B2 (ja) * 1978-01-30 1984-05-07 三菱電機株式会社 けい光ランプ
NL7905680A (nl) * 1979-07-23 1981-01-27 Philips Nv Luminescerend scherm.
JPS5670085A (en) * 1979-11-09 1981-06-11 Hitachi Ltd Fluorescent lamp
US4319101A (en) * 1980-02-06 1982-03-09 The Scott & Fetzer Company Sequential timer with programmable dual frequency drive
US4524299A (en) * 1982-04-08 1985-06-18 North American Philips Corporation Fluorescent sunlamp having controlled ultraviolet output
NL8201943A (nl) * 1982-05-12 1983-12-01 Philips Nv Luminescerend scherm.

Also Published As

Publication number Publication date
MX167904B (es) 1993-04-21
EP0124175A1 (en) 1984-11-07
FI72837C (fi) 1987-07-10
ATE21188T1 (de) 1986-08-15
HUT34641A (en) 1985-03-28
EP0124175B1 (en) 1986-07-30
ES8506070A1 (es) 1985-06-16
AU2717484A (en) 1984-11-01
FI841572A (fi) 1984-10-26
ES531828A0 (es) 1985-06-16
JPS59205145A (ja) 1984-11-20
FI841572A0 (fi) 1984-04-19
HU187991B (en) 1986-03-28
DE3460389D1 (en) 1986-09-04
CA1223030A (en) 1987-06-16
JPH0625355B2 (ja) 1994-04-06
FI72837B (fi) 1987-03-31
DD219902A5 (de) 1985-03-13
US4800319A (en) 1989-01-24
AU563756B2 (en) 1987-07-23

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/04/99