GB477347A - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
GB477347A
GB477347A GB17695/36A GB1769536A GB477347A GB 477347 A GB477347 A GB 477347A GB 17695/36 A GB17695/36 A GB 17695/36A GB 1769536 A GB1769536 A GB 1769536A GB 477347 A GB477347 A GB 477347A
Authority
GB
United Kingdom
Prior art keywords
electrodes
cathode
coil
silver
emitting
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
GB17695/36A
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 GB477347A publication Critical patent/GB477347A/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

  • Electron Sources, Ion Sources (AREA)
  • Particle Accelerators (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB17695/36A 1935-07-31 1936-06-25 Improvements in or relating to electron discharge devices Expired GB477347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33996A US2113378A (en) 1935-07-31 1935-07-31 Electron multiplier

Publications (1)

Publication Number Publication Date
GB477347A true GB477347A (en) 1937-12-28

Family

ID=21873680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17695/36A Expired GB477347A (en) 1935-07-31 1936-06-25 Improvements in or relating to electron discharge devices

Country Status (4)

Country Link
US (1) US2113378A (xx)
DE (1) DE767766C (xx)
GB (1) GB477347A (xx)
NL (1) NL46845C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741966C (de) * 1938-02-23 1953-02-09 Siemens & Halske A G Berlin Un Nach dem Prinzip der Elektronenvervielfachung durch Sekundaeremission arbeitender Verstaerker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB866950A (en) * 1958-09-12 1961-05-03 Atomic Energy Authority Uk Improvements in or relating to nuclear particle discriminators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128431A (en) * 1918-07-12 1919-06-26 Callenders Cable & Const Co Improvements in Fixing and Supporting Devices for Tubes, Electric Wires and the like.
DE407477C (de) * 1920-05-19 1924-12-22 Tri Ergon Akt Ges Elektrodensystem fuer Entladungsroehren
GB230011A (en) * 1924-03-03 1925-08-13 British Thomson Houston Co Ltd Improvements in electron discharge devices
DE495736C (de) * 1924-03-03 1930-04-10 Gen Electric Elektronenroehre mit einer elektronenaussendenden Kathode, einer Anode, einem Steuergitter und einem Abschirmgitter, die alle gleichachsig angeordnet sind
US1903569A (en) * 1926-09-15 1933-04-11 Kenneth W Jarvis Electron tube
FR768128A (fr) * 1933-02-06 1934-07-31 Telefunken Gmbh Dispositif servant à maintenir les électrodes d'un tube à décharge
FR755136A (fr) * 1933-05-04 1933-11-20 Lampes Sa Perfectionnements aux lampes thermo-ioniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741966C (de) * 1938-02-23 1953-02-09 Siemens & Halske A G Berlin Un Nach dem Prinzip der Elektronenvervielfachung durch Sekundaeremission arbeitender Verstaerker

Also Published As

Publication number Publication date
US2113378A (en) 1938-04-05
NL46845C (xx)
DE767766C (de) 1953-07-06

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