FR2215648B3 - - Google Patents

Info

Publication number
FR2215648B3
FR2215648B3 FR7402943A FR7402943A FR2215648B3 FR 2215648 B3 FR2215648 B3 FR 2215648B3 FR 7402943 A FR7402943 A FR 7402943A FR 7402943 A FR7402943 A FR 7402943A FR 2215648 B3 FR2215648 B3 FR 2215648B3
Authority
FR
France
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
FR7402943A
Other versions
FR2215648A1 (fr
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Publication of FR2215648A1 publication Critical patent/FR2215648A1/fr
Application granted granted Critical
Publication of FR2215648B3 publication Critical patent/FR2215648B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • C09K11/7777—Phosphates
FR7402943A 1973-01-30 1974-01-29 Expired FR2215648B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US327899A US3925674A (en) 1973-01-30 1973-01-30 X-ray image intensifier phosphor

Publications (2)

Publication Number Publication Date
FR2215648A1 FR2215648A1 (fr) 1974-08-23
FR2215648B3 true FR2215648B3 (fr) 1976-11-19

Family

ID=23278562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402943A Expired FR2215648B3 (fr) 1973-01-30 1974-01-29

Country Status (5)

Country Link
US (1) US3925674A (fr)
JP (1) JPS5735227B2 (fr)
DE (1) DE2404422A1 (fr)
FR (1) FR2215648B3 (fr)
GB (1) GB1436921A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507877A1 (de) * 1975-02-24 1976-09-02 Max Planck Gesellschaft Leuchtschirm, insbesondere fuer roentgenstrahlung
US4028550A (en) * 1975-12-22 1977-06-07 E. I. Du Pont De Nemours And Company X-ray screens
US4037110A (en) * 1976-01-26 1977-07-19 Gte Sylvania Incorporated Yttrium indium phosphate X-ray phosphors, method of preparation and X-ray intensifying screen containing same
US4266137A (en) * 1976-04-02 1981-05-05 Gte Products Corporation Cerium activated yttrium gadolinium phosphate x-ray phosphors, process for producing same, an x-ray intensifying screen employing same
EP0265012B1 (fr) * 1986-10-20 1991-07-03 Koninklijke Philips Electronics N.V. Phosphate d'alcalino-terreux luminescent, écran luminescent l'utilisant et lampe, é vapeur de mercure à basse pression utilisant cet écran
US5091110A (en) * 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968725A (en) * 1956-06-20 1961-01-17 Mallinckrodt Chemical Works X-ray image intensifying screen
US3582493A (en) * 1967-07-20 1971-06-01 Sylvania Electric Prod Method for preparing rare earth oxide phosphors
US3527710A (en) * 1967-09-21 1970-09-08 Sylvania Electric Prod X-ray intensifier screen comprising europium activated barium orthophosphate phosphor
US3542690A (en) * 1968-08-28 1970-11-24 Du Pont Gadolinium activated yttrium phosphate,borate and germanate ultraviolet emitting phosphors
US3487884A (en) * 1969-02-17 1970-01-06 Henry Volberding Bulldozer assembly

Also Published As

Publication number Publication date
FR2215648A1 (fr) 1974-08-23
JPS49107487A (fr) 1974-10-12
US3925674A (en) 1975-12-09
USB327899I5 (fr) 1975-01-28
GB1436921A (en) 1976-05-26
DE2404422A1 (de) 1974-10-24
JPS5735227B2 (fr) 1982-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse