FR869336A - Method for increasing the light intensity of phosphorescent substances - Google Patents

Method for increasing the light intensity of phosphorescent substances

Info

Publication number
FR869336A
FR869336A FR869336DA FR869336A FR 869336 A FR869336 A FR 869336A FR 869336D A FR869336D A FR 869336DA FR 869336 A FR869336 A FR 869336A
Authority
FR
France
Prior art keywords
increasing
light intensity
phosphorescent substances
phosphorescent
substances
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR869336A publication Critical patent/FR869336A/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
    • C09K11/0805—Chalcogenides
    • C09K11/0811—Chalcogenides with zinc or cadmium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR869336D 1939-02-07 1941-01-17 Method for increasing the light intensity of phosphorescent substances Expired FR869336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869336X 1939-02-07

Publications (1)

Publication Number Publication Date
FR869336A true FR869336A (en) 1942-01-29

Family

ID=6802865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869336D Expired FR869336A (en) 1939-02-07 1941-01-17 Method for increasing the light intensity of phosphorescent substances

Country Status (1)

Country Link
FR (1) FR869336A (en)

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