FR940129A - Perfectionnements aux cathodes - Google Patents

Perfectionnements aux cathodes

Info

Publication number
FR940129A
FR940129A FR940129DA FR940129A FR 940129 A FR940129 A FR 940129A FR 940129D A FR940129D A FR 940129DA FR 940129 A FR940129 A FR 940129A
Authority
FR
France
Prior art keywords
enhancements
cathode
cathode enhancements
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)
Inventor
Albert Victor Maximin Manuel
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR940129A publication Critical patent/FR940129A/fr
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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR940129D 1947-01-17 1947-01-17 Perfectionnements aux cathodes Expired FR940129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940129T 1947-01-17

Publications (1)

Publication Number Publication Date
FR940129A true FR940129A (fr) 1948-12-03

Family

ID=9459803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940129D Expired FR940129A (fr) 1947-01-17 1947-01-17 Perfectionnements aux cathodes

Country Status (1)

Country Link
FR (1) FR940129A (fr)

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