NL237523A - - Google Patents

Info

Publication number
NL237523A
NL237523A NL237523DA NL237523A NL 237523 A NL237523 A NL 237523A NL 237523D A NL237523D A NL 237523DA NL 237523 A NL237523 A NL 237523A
Authority
NL
Netherlands
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 NL237523A publication Critical patent/NL237523A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
NL237523D 1959-03-26 NL237523A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790490A FR75517E (fr) 1959-03-26 1959-03-26 Dispositif électronique à ondes progressives

Publications (1)

Publication Number Publication Date
NL237523A true NL237523A (enrdf_load_html_response)

Family

ID=8712965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL237523D NL237523A (enrdf_load_html_response) 1959-03-26

Country Status (3)

Country Link
DE (1) DE1067134B (enrdf_load_html_response)
FR (1) FR75517E (enrdf_load_html_response)
NL (1) NL237523A (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE1067134B (enrdf_load_html_response)
FR75517E (fr) 1961-07-07

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