AT271580B - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number
AT271580B
AT271580B AT710967A AT710967A AT271580B AT 271580 B AT271580 B AT 271580B AT 710967 A AT710967 A AT 710967A AT 710967 A AT710967 A AT 710967A AT 271580 B AT271580 B AT 271580B
Authority
AT
Austria
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
AT710967A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT271580B publication Critical patent/AT271580B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7788—Oxyhalogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
AT710967A 1966-08-03 1967-07-31 Luminescent screen AT271580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6610903A NL6610903A (en) 1966-08-03 1966-08-03

Publications (1)

Publication Number Publication Date
AT271580B true AT271580B (en) 1969-06-10

Family

ID=19797326

Family Applications (1)

Application Number Title Priority Date Filing Date
AT710967A AT271580B (en) 1966-08-03 1967-07-31 Luminescent screen

Country Status (6)

Country Link
AT (1) AT271580B (en)
BE (1) BE702176A (en)
CH (1) CH462235A (en)
GB (1) GB1159517A (en)
NL (1) NL6610903A (en)
SE (1) SE318600B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617743A (en) * 1968-10-23 1971-11-02 Gen Electric X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium

Also Published As

Publication number Publication date
DE1537262B2 (en) 1975-11-13
GB1159517A (en) 1969-07-30
NL6610903A (en) 1968-02-05
DE1537262A1 (en) 1969-11-27
BE702176A (en) 1968-02-01
CH462235A (en) 1968-09-15
SE318600B (en) 1969-12-15

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