BR8104821A - Aperfeicoamento em lampada fluorescentes utilizandos mistura de dois materiais fluorescentes - Google Patents

Aperfeicoamento em lampada fluorescentes utilizandos mistura de dois materiais fluorescentes

Info

Publication number
BR8104821A
BR8104821A BR8104821A BR8104821A BR8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A BR 8104821 A BR8104821 A BR 8104821A
Authority
BR
Brazil
Prior art keywords
fluorescent
mix
materials
lamp improvement
fluorescent lamp
Prior art date
Application number
BR8104821A
Other languages
English (en)
Portuguese (pt)
Inventor
W Piper
G Gillooly
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8104821A publication Critical patent/BR8104821A/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
    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—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
    • C09K11/7464—Phosphates
    • C09K11/7471—Phosphates with alkaline earth metals
    • C09K11/7478—Phosphates with alkaline earth metals with halogens
    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—Phosphates with alkaline earth metals with halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BR8104821A 1980-07-31 1981-07-22 Aperfeicoamento em lampada fluorescentes utilizandos mistura de dois materiais fluorescentes BR8104821A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17425080A 1980-07-31 1980-07-31

Publications (1)

Publication Number Publication Date
BR8104821A true BR8104821A (pt) 1982-04-13

Family

ID=22635440

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104821A BR8104821A (pt) 1980-07-31 1981-07-22 Aperfeicoamento em lampada fluorescentes utilizandos mistura de dois materiais fluorescentes

Country Status (6)

Country Link
JP (1) JPS5952197B2 (enExample)
BR (1) BR8104821A (enExample)
DE (1) DE3127679C2 (enExample)
FR (1) FR2510817A1 (enExample)
GB (1) GB2081497A (enExample)
MX (1) MX160943A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173994A3 (en) * 1984-09-07 1987-07-01 General Electric Company Calcium halophosphate phosphor
US5043286A (en) * 1985-07-03 1991-08-27 Abbott Laboratories Method and sensor for measuring oxygen concentration
EP0239923B1 (en) * 1986-04-04 1995-01-25 General Electric Company Fluorescent lamp using multi-layer phosphor coating
EP0239924B1 (en) * 1986-04-04 1991-01-09 General Electric Company Fluorescent lamp using calcium halophosphate phosphor coating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488733A (en) * 1942-06-17 1949-11-22 Gen Electric Alkaline earth halophosphate phosphors
US3549552A (en) * 1969-01-27 1970-12-22 Westinghouse Electric Corp Calcium halophosphate "daylight" phosphor
US4047069A (en) * 1974-06-21 1977-09-06 Matsushita Electronics Corporation High-pressure mercury-vapor lamp having a plural phosphor coating
US4075532A (en) * 1976-06-14 1978-02-21 General Electric Company Cool-white fluorescent lamp with phosphor having modified spectral energy distribution to improve luminosity thereof
FR2379160A1 (fr) * 1977-01-28 1978-08-25 Gen Electric Lampe fluorescente perfectionnee
US4426600A (en) * 1977-09-06 1984-01-17 Gte Products Corporation Standard white fluorescent lamps employing blend
US4458176A (en) * 1977-09-06 1984-07-03 Gte Products Corporation Daylight fluorescent lamps employing blend
US4258285A (en) * 1979-06-22 1981-03-24 Gte Products Corporation Two-component phosphor in a cool white lamp

Also Published As

Publication number Publication date
DE3127679A1 (de) 1982-09-16
FR2510817A1 (fr) 1983-02-04
GB2081497A (en) 1982-02-17
DE3127679C2 (de) 1986-12-04
JPS5734179A (en) 1982-02-24
FR2510817B1 (enExample) 1984-06-22
JPS5952197B2 (ja) 1984-12-18
MX160943A (es) 1990-06-25

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)