IT968877B - LUMINESCENT SUBSTANCE COMPOSED OF CERIUM ACTIVATED YTHIUM ALUMINATE - Google Patents

LUMINESCENT SUBSTANCE COMPOSED OF CERIUM ACTIVATED YTHIUM ALUMINATE

Info

Publication number
IT968877B
IT968877B IT30385/72A IT3038572A IT968877B IT 968877 B IT968877 B IT 968877B IT 30385/72 A IT30385/72 A IT 30385/72A IT 3038572 A IT3038572 A IT 3038572A IT 968877 B IT968877 B IT 968877B
Authority
IT
Italy
Prior art keywords
ythium
aluminate
luminescent substance
substance composed
cerium activated
Prior art date
Application number
IT30385/72A
Other languages
Italian (it)
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Application granted granted Critical
Publication of IT968877B publication Critical patent/IT968877B/en

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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates

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)
IT30385/72A 1971-10-15 1972-10-12 LUMINESCENT SUBSTANCE COMPOSED OF CERIUM ACTIVATED YTHIUM ALUMINATE IT968877B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4819671A GB1371207A (en) 1971-10-15 1971-10-15 Luminescent material

Publications (1)

Publication Number Publication Date
IT968877B true IT968877B (en) 1974-03-20

Family

ID=10447727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30385/72A IT968877B (en) 1971-10-15 1972-10-12 LUMINESCENT SUBSTANCE COMPOSED OF CERIUM ACTIVATED YTHIUM ALUMINATE

Country Status (6)

Country Link
AU (1) AU4766172A (en)
DE (1) DE2250231A1 (en)
GB (1) GB1371207A (en)
IT (1) IT968877B (en)
NL (1) NL7213860A (en)
ZA (1) ZA727145B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918433B2 (en) * 1975-06-02 1984-04-27 松下電器産業株式会社 fluorescent material
US4034257A (en) * 1975-06-05 1977-07-05 General Electric Company Mercury vapor lamp utilizing a combination of phosphor materials
JP2008210633A (en) * 2007-02-26 2008-09-11 Nec Lighting Ltd Fluorescent lamp and yellow light source device using the same

Also Published As

Publication number Publication date
DE2250231A1 (en) 1973-04-19
AU4766172A (en) 1974-04-26
GB1371207A (en) 1974-10-23
ZA727145B (en) 1973-07-25
NL7213860A (en) 1973-04-17

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