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FR1012861A - Improvements to devices controlling the movements of a cathode beam - Google Patents

Improvements to devices controlling the movements of a cathode beam

Info

Publication number
FR1012861A
FR1012861A FR1012861DA FR1012861A FR 1012861 A FR1012861 A FR 1012861A FR 1012861D A FR1012861D A FR 1012861DA FR 1012861 A FR1012861 A FR 1012861A
Authority
FR
France
Prior art keywords
movements
devices controlling
cathode beam
cathode
controlling
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
French (fr)
Inventor
Jean-Aristide Delaporte
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1012861A publication Critical patent/FR1012861A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/764—Deflecting by magnetic fields only using toroidal windings
FR1012861D 1950-02-15 1950-02-15 Improvements to devices controlling the movements of a cathode beam Expired FR1012861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012861T 1950-02-15

Publications (1)

Publication Number Publication Date
FR1012861A true FR1012861A (en) 1952-07-18

Family

ID=9571192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012861D Expired FR1012861A (en) 1950-02-15 1950-02-15 Improvements to devices controlling the movements of a cathode beam

Country Status (1)

Country Link
FR (1) FR1012861A (en)

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