GB870343A - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
GB870343A
GB870343A GB21154/58A GB2115458A GB870343A GB 870343 A GB870343 A GB 870343A GB 21154/58 A GB21154/58 A GB 21154/58A GB 2115458 A GB2115458 A GB 2115458A GB 870343 A GB870343 A GB 870343A
Authority
GB
United Kingdom
Prior art keywords
tube
slide tube
slide
envelope
mica
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
GB21154/58A
Other languages
English (en)
Inventor
James Dwyer Mcgee
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 to NL240623D priority Critical patent/NL240623A/xx
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB21154/58A priority patent/GB870343A/en
Priority to US821843A priority patent/US2989659A/en
Priority to DEN16920A priority patent/DE1100832B/de
Publication of GB870343A publication Critical patent/GB870343A/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
    • H01J31/508—Multistage converters

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB21154/58A 1958-07-02 1958-07-02 Improvements in or relating to electron discharge devices Expired GB870343A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL240623D NL240623A (de) 1958-07-02
GB21154/58A GB870343A (en) 1958-07-02 1958-07-02 Improvements in or relating to electron discharge devices
US821843A US2989659A (en) 1958-07-02 1959-06-22 Electron discharge devices
DEN16920A DE1100832B (de) 1958-07-02 1959-07-01 Bildverstaerkerroehre und Verfahren zu ihrer Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21154/58A GB870343A (en) 1958-07-02 1958-07-02 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
GB870343A true GB870343A (en) 1961-06-14

Family

ID=10158097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21154/58A Expired GB870343A (en) 1958-07-02 1958-07-02 Improvements in or relating to electron discharge devices

Country Status (4)

Country Link
US (1) US2989659A (de)
DE (1) DE1100832B (de)
GB (1) GB870343A (de)
NL (1) NL240623A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192485A (en) * 1986-06-03 1988-01-13 Philips Nv Method of manufacturing a photomultiplier tube having a proximity multiplier element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164743A (en) * 1962-02-21 1965-01-05 Hughes Aircraft Co Scan-conversion cathode ray tube having a photoconductor storage element of the field-sustained conductivity type

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899576A (en) * 1958-02-26 1959-08-11 Electron discharge i

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192485A (en) * 1986-06-03 1988-01-13 Philips Nv Method of manufacturing a photomultiplier tube having a proximity multiplier element
GB2192485B (en) * 1986-06-03 1990-02-14 Philips Nv Method of manufacturing a photomultiplier tube having a proximity multiplier element

Also Published As

Publication number Publication date
NL240623A (de)
US2989659A (en) 1961-06-20
DE1100832B (de) 1961-03-02

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