NL258205A - - Google Patents

Info

Publication number
NL258205A
NL258205A NL258205DA NL258205A NL 258205 A NL258205 A NL 258205A NL 258205D A NL258205D A NL 258205DA NL 258205 A NL258205 A NL 258205A
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 NL258205A publication Critical patent/NL258205A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
    • H01J29/626Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
    • H01J29/628Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
NL258205D 1959-11-25 NL258205A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40011/59A GB889005A (en) 1959-11-25 1959-11-25 Improvements in or relating to electron lenses

Publications (1)

Publication Number Publication Date
NL258205A true NL258205A (xx)

Family

ID=10412710

Family Applications (1)

Application Number Title Priority Date Filing Date
NL258205D NL258205A (xx) 1959-11-25

Country Status (6)

Country Link
US (1) US3176181A (xx)
CH (1) CH404815A (xx)
DE (1) DE1212645B (xx)
FR (1) FR1274875A (xx)
GB (1) GB889005A (xx)
NL (1) NL258205A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610992A (en) * 1968-12-19 1971-10-05 Sony Corp Cathode-ray tube having end electrodes of three electrodes connected by helical coil coaxial with tube axis
US3876898A (en) * 1974-06-27 1975-04-08 Gte Sylvania Inc Shielding means for a cathode ray tube
NL7607722A (nl) * 1976-07-13 1978-01-17 Philips Nv Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis.
NL175002C (nl) * 1977-11-24 1984-09-03 Philips Nv Kathodestraalbuis met tenminste een elektronenkanon.
DE2753412C2 (de) * 1977-11-30 1983-06-23 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Rotationssymmetrischer Ionen-Elektronen-Konverter
DE4422440A1 (de) * 1994-06-29 1996-01-04 Osaulenko Nikolaj Fedorowitsc Vorrichtung zur Aufzeichnung und Wiedergabe hochfrequenter Signale

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527820A (xx) * 1953-04-03
US3069588A (en) * 1958-09-26 1962-12-18 Raytheon Co Traveling wave tubes

Also Published As

Publication number Publication date
FR1274875A (fr) 1961-10-27
DE1212645B (de) 1966-03-17
US3176181A (en) 1965-03-30
GB889005A (en) 1962-02-07
CH404815A (de) 1965-12-31

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