BE478601A - - Google Patents

Info

Publication number
BE478601A
BE478601A BE478601DA BE478601A BE 478601 A BE478601 A BE 478601A BE 478601D A BE478601D A BE 478601DA BE 478601 A BE478601 A BE 478601A
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 BE478601A publication Critical patent/BE478601A/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
    • H01J29/62—Electrostatic lenses
BE478601D 1940-06-21 BE478601A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2406824X 1940-06-21

Publications (1)

Publication Number Publication Date
BE478601A true BE478601A (enrdf_load_html_response)

Family

ID=10906022

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478601D BE478601A (enrdf_load_html_response) 1940-06-21

Country Status (2)

Country Link
US (1) US2406824A (enrdf_load_html_response)
BE (1) BE478601A (enrdf_load_html_response)

Also Published As

Publication number Publication date
US2406824A (en) 1946-09-03

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