GB485620A - Improvements in electron multipliers - Google Patents

Improvements in electron multipliers

Info

Publication number
GB485620A
GB485620A GB31646/36A GB3164636A GB485620A GB 485620 A GB485620 A GB 485620A GB 31646/36 A GB31646/36 A GB 31646/36A GB 3164636 A GB3164636 A GB 3164636A GB 485620 A GB485620 A GB 485620A
Authority
GB
United Kingdom
Prior art keywords
cathode
anode
electrons
electron
flight
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
GB31646/36A
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television Inc filed Critical Farnsworth Television Inc
Publication of GB485620A publication Critical patent/GB485620A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/36—Cooling of anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Microwave Tubes (AREA)
GB31646/36A 1936-01-27 1936-11-18 Improvements in electron multipliers Expired GB485620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485620XA 1936-01-27 1936-01-27

Publications (1)

Publication Number Publication Date
GB485620A true GB485620A (en) 1938-05-18

Family

ID=21955254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31646/36A Expired GB485620A (en) 1936-01-27 1936-11-18 Improvements in electron multipliers

Country Status (6)

Country Link
BE (1) BE419664A (OSRAM)
DE (1) DE681990C (OSRAM)
FR (1) FR816943A (OSRAM)
GB (1) GB485620A (OSRAM)
NL (2) NL49955C (OSRAM)
SE (1) SE104482C1 (OSRAM)

Also Published As

Publication number Publication date
SE104482C1 (OSRAM) 1942-05-12
BE419664A (OSRAM)
NL49955C (OSRAM)
FR816943A (fr) 1937-08-20
DE681990C (de) 1939-10-09
NL80934B (OSRAM)

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