GB488817A - Improvements in or relating to electron discharge device oscillators - Google Patents

Improvements in or relating to electron discharge device oscillators

Info

Publication number
GB488817A
GB488817A GB29531/37A GB2953137A GB488817A GB 488817 A GB488817 A GB 488817A GB 29531/37 A GB29531/37 A GB 29531/37A GB 2953137 A GB2953137 A GB 2953137A GB 488817 A GB488817 A GB 488817A
Authority
GB
United Kingdom
Prior art keywords
electrodes
stream
circuit
electrons
electrode
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
GB29531/37A
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.)
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 GB488817A publication Critical patent/GB488817A/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
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube

Landscapes

  • Particle Accelerators (AREA)
GB29531/37A 1936-12-24 1937-10-28 Improvements in or relating to electron discharge device oscillators Expired GB488817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US117669A US2147454A (en) 1936-12-24 1936-12-24 Electronic oscillator

Publications (1)

Publication Number Publication Date
GB488817A true GB488817A (en) 1938-07-14

Family

ID=22374176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29531/37A Expired GB488817A (en) 1936-12-24 1937-10-28 Improvements in or relating to electron discharge device oscillators

Country Status (5)

Country Link
US (1) US2147454A (enrdf_load_stackoverflow)
CH (1) CH205374A (enrdf_load_stackoverflow)
FR (1) FR830309A (enrdf_load_stackoverflow)
GB (1) GB488817A (enrdf_load_stackoverflow)
NL (1) NL58199C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE434657A (enrdf_load_stackoverflow) * 1937-07-14
US2424965A (en) * 1942-03-20 1947-08-05 Standard Telephones Cables Ltd High-frequency amplifier and oscillator
USRE24146E (en) * 1948-10-18 1956-05-01 robertsontshersby-harvie
US2653271A (en) * 1949-02-05 1953-09-22 Sperry Corp High-frequency apparatus
US2822473A (en) * 1953-07-27 1958-02-04 William R Aiken Pulse duration lengthener
US3215890A (en) * 1961-05-22 1965-11-02 Zenith Radio Corp Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency

Also Published As

Publication number Publication date
CH205374A (de) 1939-06-15
US2147454A (en) 1939-02-14
FR830309A (fr) 1938-07-27
NL58199C (enrdf_load_stackoverflow)

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