BE508471A - - Google Patents

Info

Publication number
BE508471A
BE508471A BE508471DA BE508471A BE 508471 A BE508471 A BE 508471A BE 508471D A BE508471D A BE 508471DA BE 508471 A BE508471 A BE 508471A
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 BE508471A publication Critical patent/BE508471A/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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons
    • H01J2231/50036—X-rays
BE508471D 1951-01-17 BE508471A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA526286T
NL299862X 1951-01-17

Publications (1)

Publication Number Publication Date
BE508471A true BE508471A (de)

Family

ID=73748203

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508471D BE508471A (de) 1951-01-17

Country Status (8)

Country Link
US (1) US2698912A (de)
BE (1) BE508471A (de)
CA (1) CA526286A (de)
CH (1) CH299862A (de)
DE (1) DE965706C (de)
FR (1) FR1061725A (de)
GB (1) GB709764A (de)
NL (2) NL77113C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779685A (en) * 1951-12-26 1957-01-29 Hartford Nat Bank & Trust Co Method of manufacturing a photocathode screen assembly for an image amplifier
US3054917A (en) * 1956-12-03 1962-09-18 Itt Heat imaging device
NL235656A (de) * 1958-02-03
US3043710A (en) * 1959-02-20 1962-07-10 Du Pont Fluorescent screens
DE1120019B (de) * 1960-08-10 1961-12-21 Patra Patent Treuhand Elektrolumineszente Flaechenlampe
US3310701A (en) * 1961-12-22 1967-03-21 Forschungslaboratorium Heimann W Prof Dr Ing Photocathode for photoemissive cells
US3408522A (en) * 1963-03-04 1968-10-29 Sylvania Electric Prod Cup-shaped photoconductor tube
NL6919053A (de) * 1969-12-19 1971-06-22
US3936687A (en) * 1971-03-01 1976-02-03 U.S. Philips Corporation Photocathode with plurality of concentric conducting rings
US4002938A (en) * 1974-07-12 1977-01-11 Thomson-Csf X-ray or γ-ray image tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039734A (en) * 1932-03-01 1936-05-05 Ig Farbenindustrie Ag New compositions of matter containing luminous substances
US2423626A (en) * 1944-05-20 1947-07-08 Rauland Corp Method of manufacturing screens in cathode-ray tubes
US2451590A (en) * 1945-07-06 1948-10-19 Du Mont Allen B Lab Inc Process of forming a luminescent screen
US2523132A (en) * 1949-08-10 1950-09-19 Westinghouse Electric Corp Photosensitive apparatus

Also Published As

Publication number Publication date
NL158606B (nl)
GB709764A (en) 1954-06-02
CH299862A (de) 1954-06-30
NL77113C (de)
US2698912A (en) 1955-01-04
FR1061725A (fr) 1954-04-14
CA526286A (en) 1956-06-12
DE965706C (de) 1957-07-11

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