BE532870A - - Google Patents

Info

Publication number
BE532870A
BE532870A BE532870DA BE532870A BE 532870 A BE532870 A BE 532870A BE 532870D A BE532870D A BE 532870DA BE 532870 A BE532870 A BE 532870A
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 BE532870A publication Critical patent/BE532870A/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
BE532870D 1953-11-13 BE532870A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE331020X 1953-11-13

Publications (1)

Publication Number Publication Date
BE532870A true BE532870A (enrdf_load_stackoverflow)

Family

ID=6194185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE532870D BE532870A (enrdf_load_stackoverflow) 1953-11-13

Country Status (5)

Country Link
BE (1) BE532870A (enrdf_load_stackoverflow)
CH (1) CH331020A (enrdf_load_stackoverflow)
FR (1) FR1147028A (enrdf_load_stackoverflow)
GB (1) GB798257A (enrdf_load_stackoverflow)
NL (1) NL184331B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940003242Y1 (ko) * 1991-07-10 1994-05-16 삼성전관 주식회사 음극선관
US6683414B2 (en) * 2001-10-25 2004-01-27 Northrop Grumman Corporation Ion-shielded focusing method for high-density electron beams generated by planar cold cathode electron emitters

Also Published As

Publication number Publication date
NL184331B (nl)
CH331020A (de) 1958-06-30
GB798257A (en) 1958-07-16
FR1147028A (fr) 1957-11-18

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