BE440582A - - Google Patents

Info

Publication number
BE440582A
BE440582A BE440582DA BE440582A BE 440582 A BE440582 A BE 440582A BE 440582D A BE440582D A BE 440582DA BE 440582 A BE440582 A BE 440582A
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 BE440582A publication Critical patent/BE440582A/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Particle Accelerators (AREA)
BE440582D 1940-02-17 BE440582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF87968D DE738158C (en) 1940-02-17 1940-02-17 Coil system for the electron-optical imaging of a large-area photocathode or for the electromagnetic concentration of the electron stream emanating from it, which is not bundled into a beam

Publications (1)

Publication Number Publication Date
BE440582A true BE440582A (en)

Family

ID=7114999

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440582D BE440582A (en) 1940-02-17

Country Status (2)

Country Link
BE (1) BE440582A (en)
DE (1) DE738158C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506783A (en) * 1950-11-01
DE1202317B (en) * 1961-06-08 1965-10-07 Fernseh Gmbh Focusing system for television tubes

Also Published As

Publication number Publication date
DE738158C (en) 1943-08-04

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