NL7901910A - X=ray image intensifier - with multistage photomultiplier - Google Patents

X=ray image intensifier - with multistage photomultiplier

Info

Publication number
NL7901910A
NL7901910A NL7901910A NL7901910A NL7901910A NL 7901910 A NL7901910 A NL 7901910A NL 7901910 A NL7901910 A NL 7901910A NL 7901910 A NL7901910 A NL 7901910A NL 7901910 A NL7901910 A NL 7901910A
Authority
NL
Netherlands
Prior art keywords
photocathode
fluorescent screen
exit
image intensifier
screen
Prior art date
Application number
NL7901910A
Other languages
English (en)
Dutch (nl)
Original Assignee
Diagnostic Inform
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
Priority claimed from US05/885,169 external-priority patent/US4221967A/en
Priority claimed from US06/018,127 external-priority patent/US4255666A/en
Application filed by Diagnostic Inform filed Critical Diagnostic Inform
Publication of NL7901910A publication Critical patent/NL7901910A/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
    • H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
    • 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
    • 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
    • H01J31/505—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
NL7901910A 1978-03-10 1979-03-09 X=ray image intensifier - with multistage photomultiplier NL7901910A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/885,169 US4221967A (en) 1978-03-10 1978-03-10 Gamma ray camera
US06/018,127 US4255666A (en) 1979-03-07 1979-03-07 Two stage, panel type x-ray image intensifier tube

Publications (1)

Publication Number Publication Date
NL7901910A true NL7901910A (en) 1979-09-12

Family

ID=26690772

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901910A NL7901910A (en) 1978-03-10 1979-03-09 X=ray image intensifier - with multistage photomultiplier

Country Status (2)

Country Link
CA (1) CA1122641A (fr)
NL (1) NL7901910A (fr)

Also Published As

Publication number Publication date
CA1122641A (fr) 1982-04-27

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

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