BE443459A - - Google Patents

Info

Publication number
BE443459A
BE443459A BE443459DA BE443459A BE 443459 A BE443459 A BE 443459A BE 443459D A BE443459D A BE 443459DA BE 443459 A BE443459 A BE 443459A
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 BE443459A publication Critical patent/BE443459A/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
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
BE443459D 1940-11-30 BE443459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE224055X 1940-11-30

Publications (1)

Publication Number Publication Date
BE443459A true BE443459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5853841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443459D BE443459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1940-11-30

Country Status (3)

Country Link
BE (1) BE443459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH224055A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR877098A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
CH224055A (de) 1942-10-31
FR877098A (fr) 1942-11-26

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