BE419208A - - Google Patents

Info

Publication number
BE419208A
BE419208A BE419208DA BE419208A BE 419208 A BE419208 A BE 419208A BE 419208D A BE419208D A BE 419208DA BE 419208 A BE419208 A BE 419208A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE419208A publication Critical patent/BE419208A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/503—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electromagnetic electron-optic system
    • 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
    • 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
    • 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
    • H01J29/68—Magnetic lenses using permanent magnets only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/52—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen, i.e. having "triode action"

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
BE419208D 1935-12-30 1936-12-28 BE419208A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE478852X 1935-12-30

Publications (1)

Publication Number Publication Date
BE419208A true BE419208A (zh) 1937-01-30

Family

ID=6542317

Family Applications (1)

Application Number Title Priority Date Filing Date
BE419208D BE419208A (zh) 1935-12-30 1936-12-28

Country Status (5)

Country Link
US (1) US2153614A (zh)
BE (1) BE419208A (zh)
FR (1) FR815689A (zh)
GB (1) GB478852A (zh)
NL (1) NL47233C (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640162A (en) * 1947-05-16 1953-05-26 Bell Telephone Labor Inc Electronic transmission system
US2586391A (en) * 1947-07-08 1952-02-19 Sheldon Edward Emanuel Device for projection of microwave images
US2761084A (en) * 1949-03-30 1956-08-28 Sheldon Edward Emanuel Device for intensifying images of invisible radiation
US2782332A (en) * 1949-04-06 1957-02-19 Sheldon Edward Emanuel Method and device for reading images of invisible radiation
US2851625A (en) * 1952-10-30 1958-09-09 Rca Corp Image tube
US3711722A (en) * 1958-07-28 1973-01-16 American Optical Corp Detecting systems and the like
US2955219A (en) * 1959-02-16 1960-10-04 Rauland Corp Electron discharge device
NL278279A (zh) * 1961-05-11

Also Published As

Publication number Publication date
FR815689A (fr) 1937-07-20
GB478852A (en) 1938-01-26
NL47233C (zh) 1939-12-15
US2153614A (en) 1939-04-11

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