GB490761A - Improvements in or relating to electron multiplying devices - Google Patents

Improvements in or relating to electron multiplying devices

Info

Publication number
GB490761A
GB490761A GB5219/37A GB521937A GB490761A GB 490761 A GB490761 A GB 490761A GB 5219/37 A GB5219/37 A GB 5219/37A GB 521937 A GB521937 A GB 521937A GB 490761 A GB490761 A GB 490761A
Authority
GB
United Kingdom
Prior art keywords
electrodes
electrode
emitting
feb
electrons
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
GB5219/37A
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.)
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 GB490761A publication Critical patent/GB490761A/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

  • Cold Cathode And The Manufacture (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB5219/37A 1936-02-20 1937-02-22 Improvements in or relating to electron multiplying devices Expired GB490761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE490761X 1936-02-20

Publications (1)

Publication Number Publication Date
GB490761A true GB490761A (en) 1938-08-22

Family

ID=6544161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5219/37A Expired GB490761A (en) 1936-02-20 1937-02-22 Improvements in or relating to electron multiplying devices

Country Status (3)

Country Link
US (1) US2159519A (pl)
GB (1) GB490761A (pl)
NL (1) NL56682C (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433724A (en) * 1944-05-29 1947-12-30 Farnsworth Res Corp Phototube multiplier
US2868994A (en) * 1955-10-24 1959-01-13 Rca Corp Electron multiplier
US3684910A (en) * 1970-05-18 1972-08-15 Itt Electron multiplier having dynode modules
AU529290B2 (en) * 1977-08-24 1983-06-02 Commonwealth Scientific And Industrial Research Organisation Cylindrical electron multiplier

Also Published As

Publication number Publication date
US2159519A (en) 1939-05-23
NL56682C (pl)

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