FR1089576A - Magnetic device - Google Patents

Magnetic device

Info

Publication number
FR1089576A
FR1089576A FR1089576DA FR1089576A FR 1089576 A FR1089576 A FR 1089576A FR 1089576D A FR1089576D A FR 1089576DA FR 1089576 A FR1089576 A FR 1089576A
Authority
FR
France
Prior art keywords
magnetic device
magnetic
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)
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1089576A publication Critical patent/FR1089576A/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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
FR1089576D 1952-09-10 1953-09-08 Magnetic device Expired FR1089576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1089576X 1952-09-10

Publications (1)

Publication Number Publication Date
FR1089576A true FR1089576A (en) 1955-03-18

Family

ID=19868837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089576D Expired FR1089576A (en) 1952-09-10 1953-09-08 Magnetic device

Country Status (1)

Country Link
FR (1) FR1089576A (en)

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