BE430157A - - Google Patents

Info

Publication number
BE430157A
BE430157A BE430157DA BE430157A BE 430157 A BE430157 A BE 430157A BE 430157D A BE430157D A BE 430157DA BE 430157 A BE430157 A BE 430157A
Authority
BE
Belgium
Prior art keywords
cathode
screen
accelerator
electrode
anode
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430157A publication Critical patent/BE430157A/fr

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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
BE430157D BE430157A (de)

Publications (1)

Publication Number Publication Date
BE430157A true BE430157A (de)

Family

ID=90198

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430157D BE430157A (de)

Country Status (1)

Country Link
BE (1) BE430157A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417850A1 (fr) * 1978-02-15 1979-09-14 Tektronix Inc Dispositif a decharge d'electrons, avec correction dynamique de la focalisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417850A1 (fr) * 1978-02-15 1979-09-14 Tektronix Inc Dispositif a decharge d'electrons, avec correction dynamique de la focalisation

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