FR861935A - TV device - Google Patents

TV device

Info

Publication number
FR861935A
FR861935A FR861935DA FR861935A FR 861935 A FR861935 A FR 861935A FR 861935D A FR861935D A FR 861935DA FR 861935 A FR861935 A FR 861935A
Authority
FR
France
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 FR861935A publication Critical patent/FR861935A/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
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
FR861935D 1938-12-20 1939-11-28 TV device Expired FR861935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861935XA 1938-12-20 1938-12-20

Publications (1)

Publication Number Publication Date
FR861935A true FR861935A (en) 1941-02-21

Family

ID=22196910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861935D Expired FR861935A (en) 1938-12-20 1939-11-28 TV device

Country Status (1)

Country Link
FR (1) FR861935A (en)

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