DE965706C - Elektrische Entladungsroehre zum Verstaerken von Roentgenbildern - Google Patents

Elektrische Entladungsroehre zum Verstaerken von Roentgenbildern

Info

Publication number
DE965706C
DE965706C DEN4960A DEN0004960A DE965706C DE 965706 C DE965706 C DE 965706C DE N4960 A DEN4960 A DE N4960A DE N0004960 A DEN0004960 A DE N0004960A DE 965706 C DE965706 C DE 965706C
Authority
DE
Germany
Prior art keywords
layer
silicone
screen
discharge tube
luminescent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEN4960A
Other languages
German (de)
English (en)
Inventor
Petrus Cornelis Van Der Linden
Marten Cornelis Teves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE965706C publication Critical patent/DE965706C/de
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
DEN4960A 1951-01-17 1952-01-13 Elektrische Entladungsroehre zum Verstaerken von Roentgenbildern Expired DE965706C (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE965706C true DE965706C (de) 1957-07-11

Family

ID=73748203

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN4960A Expired DE965706C (de) 1951-01-17 1952-01-13 Elektrische Entladungsroehre zum Verstaerken von Roentgenbildern

Country Status (8)

Country Link
US (1) US2698912A (US07122603-20061017-C00045.png)
BE (1) BE508471A (US07122603-20061017-C00045.png)
CA (1) CA526286A (US07122603-20061017-C00045.png)
CH (1) CH299862A (US07122603-20061017-C00045.png)
DE (1) DE965706C (US07122603-20061017-C00045.png)
FR (1) FR1061725A (US07122603-20061017-C00045.png)
GB (1) GB709764A (US07122603-20061017-C00045.png)
NL (2) NL158606B (US07122603-20061017-C00045.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120019B (de) * 1960-08-10 1961-12-21 Patra Patent Treuhand Elektrolumineszente Flaechenlampe
DE1181834B (de) * 1958-02-03 1964-11-19 Nat Res Dev Elektronenbildverstaerkerschirm
DE1186332B (de) * 1959-02-20 1965-01-28 Du Pont Leuchtschirm mit Polyvinylbutyral als Bindemittel
US3310701A (en) * 1961-12-22 1967-03-21 Forschungslaboratorium Heimann W Prof Dr Ing Photocathode for photoemissive cells

Families Citing this family (6)

* 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
US3408522A (en) * 1963-03-04 1968-10-29 Sylvania Electric Prod Cup-shaped photoconductor tube
NL6919053A (US07122603-20061017-C00045.png) * 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

Citations (1)

* 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181834B (de) * 1958-02-03 1964-11-19 Nat Res Dev Elektronenbildverstaerkerschirm
DE1186332B (de) * 1959-02-20 1965-01-28 Du Pont Leuchtschirm mit Polyvinylbutyral als Bindemittel
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

Also Published As

Publication number Publication date
NL77113C (US07122603-20061017-C00045.png)
GB709764A (en) 1954-06-02
FR1061725A (fr) 1954-04-14
CH299862A (de) 1954-06-30
NL158606B (nl)
CA526286A (en) 1956-06-12
US2698912A (en) 1955-01-04
BE508471A (US07122603-20061017-C00045.png)

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