GB1303889A - - Google Patents

Info

Publication number
GB1303889A
GB1303889A GB1303889DA GB1303889A GB 1303889 A GB1303889 A GB 1303889A GB 1303889D A GB1303889D A GB 1303889DA GB 1303889 A GB1303889 A GB 1303889A
Authority
GB
United Kingdom
Prior art keywords
photoemissive
compounds
gallium
gallium arsenide
instanced
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
Other languages
English (en)
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 GB1303889A publication Critical patent/GB1303889A/en
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
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
    • H01J31/507—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect using a large number of channels, e.g. microchannel plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB1303889D 1970-08-13 1970-08-13 Expired GB1303889A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3907070 1970-08-13

Publications (1)

Publication Number Publication Date
GB1303889A true GB1303889A (ja) 1973-01-24

Family

ID=10407459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303889D Expired GB1303889A (ja) 1970-08-13 1970-08-13

Country Status (3)

Country Link
DE (1) DE2136200A1 (ja)
FR (1) FR2104171A5 (ja)
GB (1) GB1303889A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175742A (en) * 1985-05-28 1986-12-03 Galileo Electro Optics Corp Middle-infrared imaging device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315762A1 (fr) * 1975-06-27 1977-01-21 Thomson Csf Photocathode a affinite electronique negative, a rendement ameliore, et tubes electroniques comportant de telles photocathodes
US4475059A (en) * 1982-06-01 1984-10-02 International Telephone And Telegraph Corporation Image intensifier tube with reduced veiling glare and method of making same
FR2653269B1 (fr) * 1989-10-17 1992-05-22 Radiotechnique Compelec Tube photomultiplicateur multivoies a fort pouvoir de resolution entre signaux.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175742A (en) * 1985-05-28 1986-12-03 Galileo Electro Optics Corp Middle-infrared imaging device
GB2175742B (en) * 1985-05-28 1989-09-20 Galileo Electro Optics Corp Middle-infrared imaging device

Also Published As

Publication number Publication date
FR2104171A5 (ja) 1972-04-14
DE2136200A1 (de) 1972-02-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee