JPS504631B2 - - Google Patents

Info

Publication number
JPS504631B2
JPS504631B2 JP8901971A JP8901971A JPS504631B2 JP S504631 B2 JPS504631 B2 JP S504631B2 JP 8901971 A JP8901971 A JP 8901971A JP 8901971 A JP8901971 A JP 8901971A JP S504631 B2 JPS504631 B2 JP S504631B2
Authority
JP
Japan
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
JP8901971A
Other versions
JPS4853979A (ja
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 filed Critical
Priority to JP8901971A priority Critical patent/JPS504631B2/ja
Priority to DE2224619A priority patent/DE2224619C3/de
Priority to US05/255,639 priority patent/US4042527A/en
Priority to NL727206901A priority patent/NL152920B/xx
Publication of JPS4853979A publication Critical patent/JPS4853979A/ja
Publication of JPS504631B2 publication Critical patent/JPS504631B2/ja
Expired legal-status Critical Current

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  • Luminescent Compositions (AREA)
JP8901971A 1971-05-21 1971-11-10 Expired JPS504631B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8901971A JPS504631B2 (ja) 1971-11-10 1971-11-10
DE2224619A DE2224619C3 (de) 1971-05-21 1972-05-19 Leuchtstoff auf der Basis von Fluoriden der seltenen Erden, aktiviert mit Ytterbium und Erbium
US05/255,639 US4042527A (en) 1971-05-21 1972-05-22 Process of preparing infrared-excitable sodium rare earth fluoride luminescent materials
NL727206901A NL152920B (nl) 1971-05-21 1972-05-23 Werkwijze ter bereiding van een luminescerend fluoride met hexagonale kristalstructuur, alsmede een luminescerende inrichting, die een fluoride bevat, verkregen door toepassing van deze werkwijze.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8901971A JPS504631B2 (ja) 1971-11-10 1971-11-10

Publications (2)

Publication Number Publication Date
JPS4853979A JPS4853979A (ja) 1973-07-28
JPS504631B2 true JPS504631B2 (ja) 1975-02-21

Family

ID=13959180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8901971A Expired JPS504631B2 (ja) 1971-05-21 1971-11-10

Country Status (1)

Country Link
JP (1) JPS504631B2 (ja)

Also Published As

Publication number Publication date
JPS4853979A (ja) 1973-07-28

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