GB497138A - Electron discharge devices - Google Patents

Electron discharge devices

Info

Publication number
GB497138A
GB497138A GB16777/38A GB1677738A GB497138A GB 497138 A GB497138 A GB 497138A GB 16777/38 A GB16777/38 A GB 16777/38A GB 1677738 A GB1677738 A GB 1677738A GB 497138 A GB497138 A GB 497138A
Authority
GB
United Kingdom
Prior art keywords
cathode
members
eyelet
june
anode
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
GB16777/38A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB497138A publication Critical patent/GB497138A/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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode

Landscapes

  • Microwave Tubes (AREA)
GB16777/38A 1937-06-30 1938-06-03 Electron discharge devices Expired GB497138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US151093A US2130510A (en) 1937-06-30 1937-06-30 Electron discharge device

Publications (1)

Publication Number Publication Date
GB497138A true GB497138A (en) 1938-12-13

Family

ID=22537286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16777/38A Expired GB497138A (en) 1937-06-30 1938-06-03 Electron discharge devices

Country Status (4)

Country Link
US (1) US2130510A (enrdf_load_stackoverflow)
FR (1) FR839910A (enrdf_load_stackoverflow)
GB (1) GB497138A (enrdf_load_stackoverflow)
NL (1) NL64997C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431139A (en) * 1943-06-23 1947-11-18 Westinghouse Electric Corp Magnetron
US2460119A (en) * 1944-09-23 1949-01-25 Gen Electric Magnetron
US2437880A (en) * 1945-07-09 1948-03-16 Us Sec War Cathode support structure
US2452786A (en) * 1946-02-18 1948-11-02 Harry T O'neill Cathode structure
US2489872A (en) * 1946-02-27 1949-11-29 Gen Electric Envelope and electrode mounting structure for electric discharge devices
US2532956A (en) * 1946-12-31 1950-12-05 Jr John A Simpson Air proportional counter
US2649553A (en) * 1950-09-02 1953-08-18 Bell Telephone Labor Inc Filamentary cathode support structure
US2809328A (en) * 1951-11-08 1957-10-08 Raytheon Mfg Co Magnetron amplifiers

Also Published As

Publication number Publication date
US2130510A (en) 1938-09-20
NL64997C (enrdf_load_stackoverflow) 1950-01-16
FR839910A (fr) 1939-04-14

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