JPS51123785A - Alkali metal alkaline earth metal sulfate fluorescent substances activated by celium and terbium - Google Patents

Alkali metal alkaline earth metal sulfate fluorescent substances activated by celium and terbium

Info

Publication number
JPS51123785A
JPS51123785A JP51038319A JP3831976A JPS51123785A JP S51123785 A JPS51123785 A JP S51123785A JP 51038319 A JP51038319 A JP 51038319A JP 3831976 A JP3831976 A JP 3831976A JP S51123785 A JPS51123785 A JP S51123785A
Authority
JP
Japan
Prior art keywords
celium
terbium
alkaline earth
fluorescent substances
alkali metal
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.)
Granted
Application number
JP51038319A
Other languages
English (en)
Other versions
JPS538669B2 (ja
Inventor
Jiyooji Rabatein Jieikobu
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
Original Assignee
General Electric Co
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 filed Critical General Electric Co
Publication of JPS51123785A publication Critical patent/JPS51123785A/ja
Publication of JPS538669B2 publication Critical patent/JPS538669B2/ja
Granted 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7781—Sulfates

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)
JP51038319A 1975-04-07 1976-04-07 Alkali metal alkaline earth metal sulfate fluorescent substances activated by celium and terbium Granted JPS51123785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/565,643 US4007394A (en) 1975-04-07 1975-04-07 Alkali metal alkaline earth metal sulfate phosphor activated with cerium and terbium and lamp containing same

Publications (2)

Publication Number Publication Date
JPS51123785A true JPS51123785A (en) 1976-10-28
JPS538669B2 JPS538669B2 (ja) 1978-03-30

Family

ID=24259525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51038319A Granted JPS51123785A (en) 1975-04-07 1976-04-07 Alkali metal alkaline earth metal sulfate fluorescent substances activated by celium and terbium

Country Status (6)

Country Link
US (1) US4007394A (ja)
JP (1) JPS51123785A (ja)
CA (1) CA1063795A (ja)
FR (1) FR2307030A1 (ja)
GB (1) GB1532465A (ja)
NL (1) NL7603366A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3165101D1 (en) * 1980-11-25 1984-08-30 Emi Plc Thorn Luminescent materials
DE3431692A1 (de) * 1984-08-29 1986-03-06 Friedrich 7800 Freiburg Wolff Leuchtstofflampe
KR100725036B1 (ko) * 2006-03-07 2007-06-15 조근호 황산칼슘 계열 형광체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650491A (en) * 1948-05-12 1951-02-28 British Thomson Houston Co Ltd Luminescent compounds
JPS4213692Y1 (ja) * 1965-01-02 1967-08-04
US3778615A (en) * 1969-10-21 1973-12-11 Eastman Kodak Co Mixed alkaline earth sulfate phosphor fluorescent screens and radiographic elements
BE757817A (fr) * 1969-10-21 1971-04-01 Eastman Kodak Co Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi
BE759005A (fr) * 1969-11-17 1971-05-17 Philips Nv Ecran luminescent

Also Published As

Publication number Publication date
GB1532465A (en) 1978-11-15
US4007394A (en) 1977-02-08
JPS538669B2 (ja) 1978-03-30
FR2307030B1 (ja) 1978-11-03
FR2307030A1 (fr) 1976-11-05
CA1063795A (en) 1979-10-09
NL7603366A (nl) 1976-10-11

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