BE505894A - - Google Patents

Info

Publication number
BE505894A
BE505894A BE505894DA BE505894A BE 505894 A BE505894 A BE 505894A BE 505894D A BE505894D A BE 505894DA BE 505894 A BE505894 A BE 505894A
Authority
BE
Belgium
Application number
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.)
Publication of BE505894A publication Critical patent/BE505894A/xx

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
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only
BE505894D 1950-09-18 BE505894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE296816X 1950-09-18

Publications (1)

Publication Number Publication Date
BE505894A true BE505894A (en)

Family

ID=6090498

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505894D BE505894A (en) 1950-09-18

Country Status (5)

Country Link
BE (1) BE505894A (en)
CH (1) CH296816A (en)
FR (1) FR1042121A (en)
GB (1) GB684080A (en)
NL (1) NL89637C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120035B (en) * 1958-02-18 1961-12-21 Optische Ind Iade Oude Delftia Electron-optical imaging device

Also Published As

Publication number Publication date
NL89637C (en)
GB684080A (en) 1952-12-10
FR1042121A (en) 1953-10-29
CH296816A (en) 1954-02-28

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