BE788540R - LAMPS - Google Patents

LAMPS

Info

Publication number
BE788540R
BE788540R BE788540DA BE788540R BE 788540 R BE788540 R BE 788540R BE 788540D A BE788540D A BE 788540DA BE 788540 R BE788540 R BE 788540R
Authority
BE
Belgium
Prior art keywords
lamps
Prior art date
Application number
Other languages
French (fr)
Inventor
H H Haft
Original Assignee
Westinghouse Electric Corp
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.)
Publication date
Application granted granted Critical
Publication of BE788540R publication Critical patent/BE788540R/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
    • H01J61/44—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
    • C09K11/0855—Phosphates
    • C09K11/0861—Phosphates with alkaline earth metals
    • C09K11/0866—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
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • 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
    • C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
    • 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
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/68—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals containing chromium, molybdenum or tungsten

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)
BE788540D 1971-09-10 LAMPS BE788540R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17935471A 1971-09-10 1971-09-10

Publications (1)

Publication Number Publication Date
BE788540R true BE788540R (en) 1973-03-08

Family

ID=22656236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788540D BE788540R (en) 1971-09-10 LAMPS

Country Status (5)

Country Link
US (1) US3748517A (en)
JP (1) JPS5213674B2 (en)
BE (1) BE788540R (en)
GB (1) GB1334470A (en)
MY (1) MY7400178A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164697C (en) * 1973-10-05 1981-01-15 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL7316494A (en) * 1973-12-03 1975-06-05 Philips Nv MERCURY VAPOR DISCHARGE LAMP FOR COLOR REPRODUCTION ACCORDING TO ELECTROPHOTOGRAPHIC PROCESSES.
US4047069A (en) * 1974-06-21 1977-09-06 Matsushita Electronics Corporation High-pressure mercury-vapor lamp having a plural phosphor coating
US4055781A (en) * 1974-09-09 1977-10-25 Gte Sylvania Incorporated Special purpose fluorescent lamp
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
JPS5919412B2 (en) * 1978-01-30 1984-05-07 三菱電機株式会社 fluorescent lamp
US4251750A (en) * 1979-03-28 1981-02-17 Gte Products Corporation Fluorescent lamp for use in liquid analysis
US4371810A (en) * 1980-05-05 1983-02-01 Westinghouse Electric Corp. Plant growth type fluorescent lamp
US4717857A (en) * 1986-12-22 1988-01-05 General Electric Company Fluorescent lamp producing white color illumination with multiple phosphor combination
DE69218387T2 (en) * 1992-01-07 1997-09-18 Philips Electronics Nv Low pressure mercury discharge lamp
US6525460B1 (en) * 2000-08-30 2003-02-25 General Electric Company Very high color rendition fluorescent lamps
US6531823B2 (en) 2000-12-18 2003-03-11 Koninklijke Philips Electronics N.V. Fluorescent colortone lamp with reduced mercury
US6472812B2 (en) 2000-12-18 2002-10-29 Koninklijke Philips Electronics N.V. Fluorescent colortone lamp with reduced mercury
US6538372B2 (en) 2000-12-18 2003-03-25 Koninklijke Philips Electronics N.V. Fluorescent agro lamp with reduced mercury
US7235792B2 (en) 2004-05-19 2007-06-26 Carl Scott Elofson Color-tuned volumetric light using high quantum yield nanocrystals
CN101184823B (en) * 2005-06-02 2016-03-02 皇家飞利浦电子股份有限公司 Comprise the illuminator of the luminescent material of color deficiency compensating
US7633216B2 (en) * 2005-11-28 2009-12-15 General Electric Company Barium-free electrode materials for electric lamps and methods of manufacture thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287586A (en) * 1963-10-01 1966-11-22 Sylvania Electric Prod Plant growth lamp
US3602758A (en) * 1969-06-20 1971-08-31 Westinghouse Electric Corp Phosphor blend lamps which reduce the proportions of the costlier phosphors

Also Published As

Publication number Publication date
MY7400178A (en) 1974-12-31
JPS5213674B2 (en) 1977-04-15
GB1334470A (en) 1973-10-17
US3748517A (en) 1973-07-24
JPS4849279A (en) 1973-07-11

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