IN143975B - - Google Patents

Info

Publication number
IN143975B
IN143975B IN430/CAL/75A IN430CA1975A IN143975B IN 143975 B IN143975 B IN 143975B IN 430CA1975 A IN430CA1975 A IN 430CA1975A IN 143975 B IN143975 B IN 143975B
Authority
IN
India
Application number
IN430/CAL/75A
Other languages
English (en)
Inventor
L Manders
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 IN143975B publication Critical patent/IN143975B/en

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
    • H01J61/48—Separate coatings of different luminous materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/75—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
    • C09K11/76—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, 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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides

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)
IN430/CAL/75A 1974-03-15 1975-03-05 IN143975B (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN143975B true IN143975B (zh) 1978-03-04

Family

ID=19820960

Family Applications (1)

Application Number Title Priority Date Filing Date
IN430/CAL/75A IN143975B (zh) 1974-03-15 1975-03-05

Country Status (20)

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

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 (zh) 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 (zh) 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 (zh) 1979-09-28
DK139949C (zh) 1979-10-22
FR2264389A1 (zh) 1975-10-10
ATA189875A (de) 1977-02-15
JPS53867B2 (zh) 1978-01-12
CH578251A5 (zh) 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
IL46810A (en) 1977-01-31
IT1034215B (it) 1979-09-10
FI57853B (fi) 1980-06-30
DK101175A (zh) 1975-09-16
FI750713A (zh) 1975-09-16
DE2509931B2 (de) 1979-01-11
NO140156C (no) 1979-07-18
NO750833L (zh) 1975-09-16
CA1020620A (en) 1977-11-08

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