FR943371A - luminescent screen - Google Patents

luminescent screen

Info

Publication number
FR943371A
FR943371A FR943371DA FR943371A FR 943371 A FR943371 A FR 943371A FR 943371D A FR943371D A FR 943371DA FR 943371 A FR943371 A FR 943371A
Authority
FR
France
Prior art keywords
luminescent screen
luminescent
screen
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.)
Expired
Application number
Other languages
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR943371A publication Critical patent/FR943371A/en
Expired 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/7464—Phosphates
    • C09K11/7471—Phosphates with alkaline earth metals
    • 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
    • C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/7464—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
FR943371D 1946-03-18 1947-03-17 luminescent screen Expired FR943371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL681142X 1946-03-18

Publications (1)

Publication Number Publication Date
FR943371A true FR943371A (en) 1949-03-07

Family

ID=19804336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943371D Expired FR943371A (en) 1946-03-18 1947-03-17 luminescent screen

Country Status (5)

Country Link
CH (2) CH263135A (en)
DE (1) DE809277C (en)
DK (1) DK77348C (en)
FR (1) FR943371A (en)
GB (1) GB681142A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012011B (en) * 1953-06-30 1957-07-11 Gen Electric Process for producing a calcium pyrophosphate phosphor

Also Published As

Publication number Publication date
GB681142A (en) 1952-10-22
CH263127A (en) 1949-08-15
CH263135A (en) 1949-08-15
DE809277C (en) 1951-07-26
DK77348C (en) 1954-04-05

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