FR1270991A - Improvements to electronic tubes - Google Patents

Improvements to electronic tubes

Info

Publication number
FR1270991A
FR1270991A FR841827A FR841827A FR1270991A FR 1270991 A FR1270991 A FR 1270991A FR 841827 A FR841827 A FR 841827A FR 841827 A FR841827 A FR 841827A FR 1270991 A FR1270991 A FR 1270991A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
electronic
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
FR841827A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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
Priority claimed from GB3602459A external-priority patent/GB900351A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR841827A priority Critical patent/FR1270991A/en
Application granted granted Critical
Publication of FR1270991A publication Critical patent/FR1270991A/en
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
FR841827A 1959-10-23 1960-10-21 Improvements to electronic tubes Expired FR1270991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841827A FR1270991A (en) 1959-10-23 1960-10-21 Improvements to electronic tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3602459A GB900351A (en) 1959-10-23 1959-10-23 Improvements relating to electron discharge devices
FR841827A FR1270991A (en) 1959-10-23 1960-10-21 Improvements to electronic tubes

Publications (1)

Publication Number Publication Date
FR1270991A true FR1270991A (en) 1961-09-01

Family

ID=26187886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841827A Expired FR1270991A (en) 1959-10-23 1960-10-21 Improvements to electronic tubes

Country Status (1)

Country Link
FR (1) FR1270991A (en)

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