FR861892A - Dispositif de télévision - Google Patents

Dispositif de télévision

Info

Publication number
FR861892A
FR861892A FR861892DA FR861892A FR 861892 A FR861892 A FR 861892A FR 861892D A FR861892D A FR 861892DA FR 861892 A FR861892 A FR 861892A
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
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
CBS Corp
Original Assignee
Compagnie des Lampes
Westinghouse Electric and Manufacturing Co
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, Westinghouse Electric and Manufacturing Co filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR861892A publication Critical patent/FR861892A/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
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
FR861892D 1938-11-26 1939-11-25 Dispositif de télévision Expired FR861892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US242505A US2280877A (en) 1938-11-26 1938-11-26 Television system

Publications (1)

Publication Number Publication Date
FR861892A true FR861892A (fr) 1941-02-19

Family

ID=22915039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861892D Expired FR861892A (fr) 1938-11-26 1939-11-25 Dispositif de télévision

Country Status (2)

Country Link
US (1) US2280877A (fr)
FR (1) FR861892A (fr)

Also Published As

Publication number Publication date
US2280877A (en) 1942-04-28

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