FR1268129A - Electron gun for electron beam tubes - Google Patents

Electron gun for electron beam tubes

Info

Publication number
FR1268129A
FR1268129A FR839162A FR839162A FR1268129A FR 1268129 A FR1268129 A FR 1268129A FR 839162 A FR839162 A FR 839162A FR 839162 A FR839162 A FR 839162A FR 1268129 A FR1268129 A FR 1268129A
Authority
FR
France
Prior art keywords
electron
beam tubes
gun
electron beam
electron gun
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
FR839162A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 GB32396/59A external-priority patent/GB915812A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR839162A priority Critical patent/FR1268129A/en
Application granted granted Critical
Publication of FR1268129A publication Critical patent/FR1268129A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
FR839162A 1959-09-23 1960-09-21 Electron gun for electron beam tubes Expired FR1268129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839162A FR1268129A (en) 1959-09-23 1960-09-21 Electron gun for electron beam tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32396/59A GB915812A (en) 1959-09-23 1959-09-23 Improvements in electron-guns
FR839162A FR1268129A (en) 1959-09-23 1960-09-21 Electron gun for electron beam tubes

Publications (1)

Publication Number Publication Date
FR1268129A true FR1268129A (en) 1961-07-28

Family

ID=26187563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839162A Expired FR1268129A (en) 1959-09-23 1960-09-21 Electron gun for electron beam tubes

Country Status (1)

Country Link
FR (1) FR1268129A (en)

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