FR951874A - écran de tube cathodique - Google Patents

écran de tube cathodique

Info

Publication number
FR951874A
FR951874A FR951874DA FR951874A FR 951874 A FR951874 A FR 951874A FR 951874D A FR951874D A FR 951874DA FR 951874 A FR951874 A FR 951874A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube screen
screen
cathode
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
English (en)
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 FR951874A publication Critical patent/FR951874A/fr
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
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
FR951874D 1943-03-25 1947-08-06 écran de tube cathodique Expired FR951874A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US951874XA 1943-03-25 1943-03-25

Publications (1)

Publication Number Publication Date
FR951874A true FR951874A (fr) 1949-11-04

Family

ID=22250549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951874D Expired FR951874A (fr) 1943-03-25 1947-08-06 écran de tube cathodique

Country Status (1)

Country Link
FR (1) FR951874A (fr)

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