FR1494640A - Cathode ray tubes for television cameras - Google Patents

Cathode ray tubes for television cameras

Info

Publication number
FR1494640A
FR1494640A FR78019A FR78019A FR1494640A FR 1494640 A FR1494640 A FR 1494640A FR 78019 A FR78019 A FR 78019A FR 78019 A FR78019 A FR 78019A FR 1494640 A FR1494640 A FR 1494640A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
television cameras
cameras
television
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
FR78019A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 GB41456/65A external-priority patent/GB1116577A/en
Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to FR78019A priority Critical patent/FR1494640A/en
Application granted granted Critical
Publication of FR1494640A publication Critical patent/FR1494640A/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
    • H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
FR78019A 1965-09-29 1966-09-28 Cathode ray tubes for television cameras Expired FR1494640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR78019A FR1494640A (en) 1965-09-29 1966-09-28 Cathode ray tubes for television cameras

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB41456/65A GB1116577A (en) 1965-09-29 1965-09-29 Improvements in or relating to television camera cathode ray tubes
FR78019A FR1494640A (en) 1965-09-29 1966-09-28 Cathode ray tubes for television cameras

Publications (1)

Publication Number Publication Date
FR1494640A true FR1494640A (en) 1967-09-08

Family

ID=26173360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78019A Expired FR1494640A (en) 1965-09-29 1966-09-28 Cathode ray tubes for television cameras

Country Status (1)

Country Link
FR (1) FR1494640A (en)

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