BE416227A - - Google Patents

Info

Publication number
BE416227A
BE416227A BE416227DA BE416227A BE 416227 A BE416227 A BE 416227A BE 416227D A BE416227D A BE 416227DA BE 416227 A BE416227 A BE 416227A
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 BE416227A publication Critical patent/BE416227A/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
BE416227D 1935-06-25 BE416227A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203820X 1935-06-25

Publications (1)

Publication Number Publication Date
BE416227A true BE416227A (enrdf_load_html_response)

Family

ID=5778568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE416227D BE416227A (enrdf_load_html_response) 1935-06-25

Country Status (5)

Country Link
US (1) US2123161A (enrdf_load_html_response)
BE (1) BE416227A (enrdf_load_html_response)
CH (1) CH203820A (enrdf_load_html_response)
FR (1) FR808566A (enrdf_load_html_response)
GB (1) GB480672A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792515A (en) * 1951-06-22 1957-05-14 Thomas Electrics Inc Cathode ray tube
US2930931A (en) * 1955-09-28 1960-03-29 Kaiser Ind Corp Electronic device
JPS5543660Y2 (enrdf_load_html_response) * 1972-04-12 1980-10-14
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system
ES475304A1 (es) * 1977-11-22 1979-03-16 Tokyo Shibaura Electric Co Perfeccionamientos en canones electronicos para tubos de ra-yos catodicos.

Also Published As

Publication number Publication date
FR808566A (fr) 1937-02-10
GB480672A (en) 1938-02-25
US2123161A (en) 1938-07-05
CH203820A (de) 1939-03-31

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