BE400494A - - Google Patents

Info

Publication number
BE400494A
BE400494A BE400494DA BE400494A BE 400494 A BE400494 A BE 400494A BE 400494D A BE400494D A BE 400494DA BE 400494 A BE400494 A BE 400494A
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 BE400494A publication Critical patent/BE400494A/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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • 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
    • H01J29/62—Electrostatic lenses
BE400494D 1932-12-24 BE400494A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE431057X 1932-12-24

Publications (1)

Publication Number Publication Date
BE400494A true BE400494A (fr)

Family

ID=6484392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400494D BE400494A (fr) 1932-12-24

Country Status (5)

Country Link
AT (1) AT142068B (fr)
BE (1) BE400494A (fr)
FR (1) FR765878A (fr)
GB (1) GB431057A (fr)
NL (1) NL48513C (fr)

Also Published As

Publication number Publication date
GB431057A (en) 1935-06-27
FR765878A (fr) 1934-06-18
NL48513C (fr)
AT142068B (de) 1935-06-11

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