NL81057C - - Google Patents

Info

Publication number
NL81057C
NL81057C NL81057DA NL81057C NL 81057 C NL81057 C NL 81057C NL 81057D A NL81057D A NL 81057DA NL 81057 C NL81057 C NL 81057C
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 NL81057C publication Critical patent/NL81057C/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
    • H01J29/68—Magnetic lenses using permanent magnets only
NL81057D 1952-02-07 NL81057C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL720662X 1952-02-07

Publications (1)

Publication Number Publication Date
NL81057C true NL81057C (enrdf_load_html_response)

Family

ID=19816059

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81057D NL81057C (enrdf_load_html_response) 1952-02-07

Country Status (4)

Country Link
DE (1) DE924705C (enrdf_load_html_response)
FR (1) FR1070399A (enrdf_load_html_response)
GB (1) GB720662A (enrdf_load_html_response)
NL (1) NL81057C (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR1070399A (fr) 1954-07-23
DE924705C (de) 1955-03-07
GB720662A (en) 1954-12-22

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