IL46810A - Electric gas discharge lamp - Google Patents

Electric gas discharge lamp

Info

Publication number
IL46810A
IL46810A IL46810A IL4681075A IL46810A IL 46810 A IL46810 A IL 46810A IL 46810 A IL46810 A IL 46810A IL 4681075 A IL4681075 A IL 4681075A IL 46810 A IL46810 A IL 46810A
Authority
IL
Israel
Prior art keywords
discharge
luminescent
layer
activated
light
Prior art date
Application number
IL46810A
Other languages
English (en)
Other versions
IL46810A0 (en
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 IL46810A0 publication Critical patent/IL46810A0/xx
Publication of IL46810A publication Critical patent/IL46810A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/48Separate coatings of different luminous materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774Aluminates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/75Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
    • C09K11/76Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784Chalcogenides
    • C09K11/7787Oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
IL46810A 1974-03-15 1975-03-12 Electric gas discharge lamp IL46810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403467.A NL165605C (nl) 1974-03-15 1974-03-15 Electrische gasontladingslamp.

Publications (2)

Publication Number Publication Date
IL46810A0 IL46810A0 (en) 1975-05-22
IL46810A true IL46810A (en) 1977-01-31

Family

ID=19820960

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46810A IL46810A (en) 1974-03-15 1975-03-12 Electric gas discharge lamp

Country Status (20)

Country Link
JP (1) JPS53867B2 (fi)
AR (1) AR209763A1 (fi)
AT (1) AT339428B (fi)
BE (1) BE826651A (fi)
BR (1) BR7501449A (fi)
CA (1) CA1020620A (fi)
CH (1) CH578251A5 (fi)
DE (1) DE2509931C3 (fi)
DK (1) DK139949B (fi)
FI (1) FI57853C (fi)
FR (1) FR2264389B1 (fi)
GB (1) GB1480876A (fi)
IL (1) IL46810A (fi)
IN (1) IN143975B (fi)
IT (1) IT1034215B (fi)
NL (1) NL165605C (fi)
NO (1) NO140156C (fi)
SE (1) SE403535B (fi)
YU (1) YU59775A (fi)
ZA (1) ZA751295B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
US4070598A (en) * 1976-11-08 1978-01-24 General Electric Company Fluorescent lamp with second phosphor layer
FR2379160A1 (fr) * 1977-01-28 1978-08-25 Gen Electric Lampe fluorescente perfectionnee
NL182998C (nl) * 1977-05-06 1988-06-16 Philips Nv Lagedrukkwikdampontladingslamp.
EP0010991A3 (en) * 1978-11-06 1980-05-28 Westinghouse Electric Corporation Light source for illuminating objects with enhanced perceived coloration
US4431941A (en) * 1979-06-11 1984-02-14 Gte Products Corporation Fluorescent lamp having double phosphor layer
US4305019A (en) * 1979-12-31 1981-12-08 Westinghouse Electric Corp. Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat
JP3149444B2 (ja) * 1991-01-30 2001-03-26 東芝ライテック株式会社 低圧水銀蒸気放電灯
DE10152217A1 (de) * 2001-10-23 2003-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Leuchtstoffzusammensetzung für Niederdruckentladungslampen
US7768189B2 (en) * 2004-08-02 2010-08-03 Lumination Llc White LEDs with tunable CRI
DE102008017606A1 (de) * 2008-04-08 2009-10-15 Litec-Lll Gmbh Niederdruckgasentladungslampe zur Beeinflussung des körpereigenen Melatoninhaushaltes

Also Published As

Publication number Publication date
JPS50127480A (fi) 1975-10-07
NO140156B (no) 1979-04-02
YU59775A (en) 1982-06-30
BE826651A (fr) 1975-09-15
SE403535B (sv) 1978-08-21
IL46810A0 (en) 1975-05-22
SE7502740L (fi) 1975-09-16
DE2509931A1 (de) 1975-09-25
AT339428B (de) 1977-10-25
DK139949B (da) 1979-05-21
BR7501449A (pt) 1975-12-23
AR209763A1 (es) 1977-05-31
FR2264389B1 (fi) 1979-09-28
DK139949C (fi) 1979-10-22
FR2264389A1 (fi) 1975-10-10
ATA189875A (de) 1977-02-15
JPS53867B2 (fi) 1978-01-12
CH578251A5 (fi) 1976-07-30
FI57853C (fi) 1981-08-07
NL7403467A (nl) 1975-09-17
ZA751295B (en) 1976-10-27
NL165605C (nl) 1981-04-15
AU7914875A (en) 1976-09-23
DE2509931C3 (de) 1979-09-06
GB1480876A (en) 1977-07-27
IT1034215B (it) 1979-09-10
FI57853B (fi) 1980-06-30
DK101175A (fi) 1975-09-16
FI750713A (fi) 1975-09-16
DE2509931B2 (de) 1979-01-11
NO140156C (no) 1979-07-18
NO750833L (fi) 1975-09-16
CA1020620A (en) 1977-11-08
IN143975B (fi) 1978-03-04

Similar Documents

Publication Publication Date Title
US4088923A (en) Fluorescent lamp with superimposed luminescent layers
FI57324B (fi) Kvicksilvergasurladdningslampa med laogt tryck
US4065688A (en) High-pressure mercury-vapor discharge lamp having a light output with incandescent characteristics
US5143438A (en) Light sources
US5049779A (en) Phosphor composition used for fluorescent lamp and fluorescent lamp using the same
US4891550A (en) Phosphor blend for broad spectrum fluorescent lamp
US4319161A (en) Luminescent screen and low pressure mercury vapor discharge lamp containing the same
US3670194A (en) Color-corrected high-pressure mercury-vapor lamp
US4874984A (en) Fluorescent lamp based on a phosphor excited by a molecular discharge
US4029983A (en) Metal-halide discharge lamp having a light output with incandescent characteristics
IL46810A (en) Electric gas discharge lamp
US4431941A (en) Fluorescent lamp having double phosphor layer
US4085351A (en) Gaseous discharge light emitting element
US4047069A (en) High-pressure mercury-vapor lamp having a plural phosphor coating
US4069441A (en) Electric gas discharge lamp having two superposed luminescent layers
US4000436A (en) Gaseous discharge luminous device
US3599028A (en) Mercury vapor discharge lamp employing europium activated calcium and/or strontium pyrophosphate luminescent material
US4032812A (en) Fluorescent high-pressure mercury-vapor lamp
US4371810A (en) Plant growth type fluorescent lamp
US2692349A (en) Low-pressure mercury vapor discharge lamp
US3555336A (en) Cadmium vapor discharge lamp containing a europium activated phosphor
US2919365A (en) High pressure mercury vapor lamp
US3965031A (en) Red emitting phosphors
JPS5941474B2 (ja) 気体放電発光素子
WO2008129489A2 (en) Fluorescent mercury vapor discharge lamp comprising trichromatic phosphor blend