GB499649A - Improvements in or relating to electron multipliers - Google Patents

Improvements in or relating to electron multipliers

Info

Publication number
GB499649A
GB499649A GB20323/??A GB2032337A GB499649A GB 499649 A GB499649 A GB 499649A GB 2032337 A GB2032337 A GB 2032337A GB 499649 A GB499649 A GB 499649A
Authority
GB
United Kingdom
Prior art keywords
electrodes
grid
electrode
cathode
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
GB20323/??A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB499649A publication Critical patent/GB499649A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J43/08—Cathode arrangements

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB20323/??A 1936-07-22 1937-07-22 Improvements in or relating to electron multipliers Expired GB499649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91807A US2219871A (en) 1936-07-22 1936-07-22 Electric discharge device

Publications (1)

Publication Number Publication Date
GB499649A true GB499649A (en) 1939-01-23

Family

ID=22229743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20323/??A Expired GB499649A (en) 1936-07-22 1937-07-22 Improvements in or relating to electron multipliers

Country Status (3)

Country Link
US (1) US2219871A (enrdf_load_stackoverflow)
BE (1) BE422740A (enrdf_load_stackoverflow)
GB (1) GB499649A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959708A (enrdf_load_stackoverflow) * 1941-07-28 1950-04-04

Also Published As

Publication number Publication date
US2219871A (en) 1940-10-29
BE422740A (enrdf_load_stackoverflow)

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