CH296816A - Large-area photocathode with magnet system. - Google Patents

Large-area photocathode with magnet system.

Info

Publication number
CH296816A
CH296816A CH296816DA CH296816A CH 296816 A CH296816 A CH 296816A CH 296816D A CH296816D A CH 296816DA CH 296816 A CH296816 A CH 296816A
Authority
CH
Switzerland
Prior art keywords
magnet system
photocathode
area
area photocathode
magnet
Prior art date
Application number
Other languages
German (de)
Inventor
Gmbh Fernseh
Original Assignee
Gmbh Fernseh
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.)
Filing date
Publication date
Application filed by Gmbh Fernseh filed Critical Gmbh Fernseh
Publication of CH296816A publication Critical patent/CH296816A/en

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
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CH296816D 1950-09-18 1951-09-04 Large-area photocathode with magnet system. CH296816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE296816X 1950-09-18

Publications (1)

Publication Number Publication Date
CH296816A true CH296816A (en) 1954-02-28

Family

ID=6090498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296816D CH296816A (en) 1950-09-18 1951-09-04 Large-area photocathode with magnet system.

Country Status (5)

Country Link
BE (1) BE505894A (en)
CH (1) CH296816A (en)
FR (1) FR1042121A (en)
GB (1) GB684080A (en)
NL (1) NL89637C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120035B (en) * 1958-02-18 1961-12-21 Optische Ind Iade Oude Delftia Electron-optical imaging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120035B (en) * 1958-02-18 1961-12-21 Optische Ind Iade Oude Delftia Electron-optical imaging device

Also Published As

Publication number Publication date
FR1042121A (en) 1953-10-29
BE505894A (en)
GB684080A (en) 1952-12-10
NL89637C (en)

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