DK77902C - Luminescensmateriale, der består af et med trivalent cerium aktiveret fostat. - Google Patents

Luminescensmateriale, der består af et med trivalent cerium aktiveret fostat.

Info

Publication number
DK77902C
DK77902C DK313651A DK313651A DK77902C DK 77902 C DK77902 C DK 77902C DK 313651 A DK313651 A DK 313651A DK 313651 A DK313651 A DK 313651A DK 77902 C DK77902 C DK 77902C
Authority
DK
Denmark
Prior art keywords
fetal
activated
luminescent material
material consisting
trivalent cerium
Prior art date
Application number
DK313651A
Other languages
English (en)
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 DK77902C publication Critical patent/DK77902C/da

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
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7723—Phosphates
    • C09K11/7724—Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DK313651A 1950-10-21 1951-10-18 Luminescensmateriale, der består af et med trivalent cerium aktiveret fostat. DK77902C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL178656X 1950-10-21

Publications (1)

Publication Number Publication Date
DK77902C true DK77902C (da) 1954-08-02

Family

ID=19777276

Family Applications (1)

Application Number Title Priority Date Filing Date
DK313651A DK77902C (da) 1950-10-21 1951-10-18 Luminescensmateriale, der består af et med trivalent cerium aktiveret fostat.

Country Status (6)

Country Link
AT (1) AT178656B (da)
CH (1) CH301206A (da)
DE (1) DE897746C (da)
DK (1) DK77902C (da)
ES (1) ES200042A1 (da)
GB (1) GB697938A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150774B (de) * 1955-07-22 1963-06-27 Thorn Electrical Ind Ltd Erdalkalihalophosphat-Leuchtstoff

Also Published As

Publication number Publication date
DE897746C (de) 1953-11-23
AT178656B (de) 1954-06-10
CH301206A (de) 1954-08-31
ES200042A1 (es) 1952-02-16
GB697938A (en) 1953-09-30

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