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GB493714A - Improvements in or relating to electron multipliers - Google Patents

Improvements in or relating to electron multipliers

Info

Publication number
GB493714A
GB493714A GB10379/37A GB1037937A GB493714A GB 493714 A GB493714 A GB 493714A GB 10379/37 A GB10379/37 A GB 10379/37A GB 1037937 A GB1037937 A GB 1037937A GB 493714 A GB493714 A GB 493714A
Authority
GB
United Kingdom
Prior art keywords
relating
electron multipliers
per cent
electron
multipliers
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
GB10379/37A
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Publication of GB493714A publication Critical patent/GB493714A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/06Electrode arrangements
    • H01J43/18Electrode arrangements using essentially more than one dynode
    • H01J43/20Dynodes consisting of sheet material, e.g. plane, bent

Landscapes

  • Solid Thermionic Cathode (AREA)

Abstract

An alloy for making the electrodes of electron multipliers comprises 60 per cent of nickel, 17 per cent of iron, 15 per cent of chromium, 7 per cent of beryllium, and small percentages of other metals.
GB10379/37A 1936-04-11 1937-04-12 Improvements in or relating to electron multipliers Expired GB493714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE493714X 1936-04-11

Publications (1)

Publication Number Publication Date
GB493714A true GB493714A (en) 1938-10-12

Family

ID=6544606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10379/37A Expired GB493714A (en) 1936-04-11 1937-04-12 Improvements in or relating to electron multipliers

Country Status (2)

Country Link
FR (1) FR820468A (en)
GB (1) GB493714A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757157A (en) * 1971-11-26 1973-09-04 Varian Associates Dynode for crossed field electron multiplier devices

Also Published As

Publication number Publication date
FR820468A (en) 1937-11-12

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