GB520117A - Improvements in or relating to electron multipliers - Google Patents

Improvements in or relating to electron multipliers

Info

Publication number
GB520117A
GB520117A GB31156/38A GB3115638A GB520117A GB 520117 A GB520117 A GB 520117A GB 31156/38 A GB31156/38 A GB 31156/38A GB 3115638 A GB3115638 A GB 3115638A GB 520117 A GB520117 A GB 520117A
Authority
GB
United Kingdom
Prior art keywords
cathode
electrodes
anode
axis
oct
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
GB31156/38A
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 GB520117A publication Critical patent/GB520117A/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
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB31156/38A 1937-11-30 1938-10-27 Improvements in or relating to electron multipliers Expired GB520117A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US177286A US2231691A (en) 1937-11-30 1937-11-30 Electron multiplier
US171916A US2231682A (en) 1937-11-30 1937-11-30 Electron multiplier

Publications (1)

Publication Number Publication Date
GB520117A true GB520117A (en) 1940-04-15

Family

ID=26867574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31156/38A Expired GB520117A (en) 1937-11-30 1938-10-27 Improvements in or relating to electron multipliers

Country Status (6)

Country Link
US (2) US2231691A (en:Method)
BE (1) BE430852A (en:Method)
CH (1) CH206023A (en:Method)
FR (1) FR845191A (en:Method)
GB (1) GB520117A (en:Method)
NL (1) NL57028C (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664515A (en) * 1951-06-22 1953-12-29 Lincoln G Smith Magnetic electron multiplier
DE1022703B (de) * 1952-10-23 1958-01-16 Fernseh Gmbh Elektrostatischer Sekundaerelektronenvervielfacher
BE529971A (en:Method) * 1953-06-29
US2983845A (en) * 1959-05-07 1961-05-09 Bendix Corp Electron multiplier spurious noise baffle
US4182968A (en) * 1976-04-23 1980-01-08 Rca Corporation Electron multiplier with ion bombardment shields
US4142123A (en) * 1977-02-10 1979-02-27 Rca Corporation Image display device with optical feedback to cathode

Also Published As

Publication number Publication date
NL57028C (en:Method) 1946-03-15
BE430852A (en:Method)
US2231691A (en) 1941-02-11
US2231682A (en) 1941-02-11
CH206023A (de) 1939-07-15
FR845191A (fr) 1939-08-14

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