GB513583A - Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge - Google Patents

Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge

Info

Publication number
GB513583A
GB513583A GB724738A GB724738A GB513583A GB 513583 A GB513583 A GB 513583A GB 724738 A GB724738 A GB 724738A GB 724738 A GB724738 A GB 724738A GB 513583 A GB513583 A GB 513583A
Authority
GB
United Kingdom
Prior art keywords
electric discharge
luminescence
excited
relating
material adapted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB724738A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB724738A priority Critical patent/GB513583A/en
Publication of GB513583A publication Critical patent/GB513583A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K11/7759—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing samarium
    • C09K11/7765—Vanadates; Chromates; Molybdates; Tungstates
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
GB724738A 1938-03-08 1938-03-08 Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge Expired GB513583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB724738A GB513583A (en) 1938-03-08 1938-03-08 Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB724738A GB513583A (en) 1938-03-08 1938-03-08 Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge

Publications (1)

Publication Number Publication Date
GB513583A true GB513583A (en) 1939-10-17

Family

ID=9829449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB724738A Expired GB513583A (en) 1938-03-08 1938-03-08 Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge

Country Status (1)

Country Link
GB (1) GB513583A (en)

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