FR972352A - Improvements in luminogens, in particular for cathodic oscillograph screens - Google Patents

Improvements in luminogens, in particular for cathodic oscillograph screens

Info

Publication number
FR972352A
FR972352A FR972352DA FR972352A FR 972352 A FR972352 A FR 972352A FR 972352D A FR972352D A FR 972352DA FR 972352 A FR972352 A FR 972352A
Authority
FR
France
Prior art keywords
luminogens
screens
oscillograph
cathodic
cathodic oscillograph
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR972352A publication Critical patent/FR972352A/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
FR972352D 1941-02-13 1941-02-13 Improvements in luminogens, in particular for cathodic oscillograph screens Expired FR972352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972352T 1941-02-13

Publications (1)

Publication Number Publication Date
FR972352A true FR972352A (en) 1951-01-29

Family

ID=9515910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972352D Expired FR972352A (en) 1941-02-13 1941-02-13 Improvements in luminogens, in particular for cathodic oscillograph screens

Country Status (1)

Country Link
FR (1) FR972352A (en)

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