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FR875214A - Perfectionnements aux tubes émetteurs d'images - Google Patents

Perfectionnements aux tubes émetteurs d'images

Info

Publication number
FR875214A
FR875214A FR875214DA FR875214A FR 875214 A FR875214 A FR 875214A FR 875214D A FR875214D A FR 875214DA FR 875214 A FR875214 A FR 875214A
Authority
FR
France
Prior art keywords
image
emitting tubes
tubes
emitting
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.)
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 FR875214A publication Critical patent/FR875214A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/48—Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
FR875214D 1940-03-21 1941-09-12 Perfectionnements aux tubes émetteurs d'images Expired FR875214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875214X 1940-03-21

Publications (1)

Publication Number Publication Date
FR875214A true FR875214A (fr) 1942-09-11

Family

ID=6817181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875214D Expired FR875214A (fr) 1940-03-21 1941-09-12 Perfectionnements aux tubes émetteurs d'images

Country Status (1)

Country Link
FR (1) FR875214A (fr)

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