NL268733A - - Google Patents

Info

Publication number
NL268733A
NL268733A NL268733DA NL268733A NL 268733 A NL268733 A NL 268733A NL 268733D A NL268733D A NL 268733DA NL 268733 A NL268733 A NL 268733A
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 NL268733A publication Critical patent/NL268733A/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
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
NL268733D 1960-08-31 NL268733A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3003260 1960-08-31

Publications (1)

Publication Number Publication Date
NL268733A true NL268733A (enrdf_load_stackoverflow)

Family

ID=10301167

Family Applications (1)

Application Number Title Priority Date Filing Date
NL268733D NL268733A (enrdf_load_stackoverflow) 1960-08-31

Country Status (2)

Country Link
CH (1) CH396233A (enrdf_load_stackoverflow)
NL (1) NL268733A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545374A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Electronic gun

Also Published As

Publication number Publication date
CH396233A (de) 1965-07-31

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