FR59792E - Luminescent materials - Google Patents

Luminescent materials

Info

Publication number
FR59792E
FR59792E FR59792DA FR59792E FR 59792 E FR59792 E FR 59792E FR 59792D A FR59792D A FR 59792DA FR 59792 E FR59792 E FR 59792E
Authority
FR
France
Prior art keywords
luminescent materials
luminescent
materials
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR59792E publication Critical patent/FR59792E/en
Expired legal-status Critical Current

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
    • C09K11/0805—Chalcogenides
    • C09K11/0816—Chalcogenides with alkaline earth metals
FR59792D 1948-04-06 1949-12-08 Luminescent materials Expired FR59792E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB984253X 1948-04-06

Publications (1)

Publication Number Publication Date
FR59792E true FR59792E (en) 1954-07-19

Family

ID=10845255

Family Applications (2)

Application Number Title Priority Date Filing Date
FR984253D Expired FR984253A (en) 1948-04-06 1949-04-06 Luminescent materials
FR59792D Expired FR59792E (en) 1948-04-06 1949-12-08 Luminescent materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR984253D Expired FR984253A (en) 1948-04-06 1949-04-06 Luminescent materials

Country Status (1)

Country Link
FR (2) FR984253A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791565A (en) * 1953-05-08 1957-05-07 Gen Electric Luminescent alkaline earth oxides

Also Published As

Publication number Publication date
FR984253A (en) 1951-07-04

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