FR1178619A - Radiation source provided with a layer of a luminescent substance - Google Patents

Radiation source provided with a layer of a luminescent substance

Info

Publication number
FR1178619A
FR1178619A FR1178619DA FR1178619A FR 1178619 A FR1178619 A FR 1178619A FR 1178619D A FR1178619D A FR 1178619DA FR 1178619 A FR1178619 A FR 1178619A
Authority
FR
France
Prior art keywords
layer
radiation source
source provided
luminescent substance
luminescent
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 FR1178619A publication Critical patent/FR1178619A/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
    • C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
    • C09K11/71—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR1178619D 1956-07-04 1957-07-02 Radiation source provided with a layer of a luminescent substance Expired FR1178619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1178619X 1956-07-04

Publications (1)

Publication Number Publication Date
FR1178619A true FR1178619A (en) 1959-05-13

Family

ID=19871054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178619D Expired FR1178619A (en) 1956-07-04 1957-07-02 Radiation source provided with a layer of a luminescent substance

Country Status (1)

Country Link
FR (1) FR1178619A (en)

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