GB953268A - Improvements in multi-cavity klystrons - Google Patents

Improvements in multi-cavity klystrons

Info

Publication number
GB953268A
GB953268A GB21910/62A GB2191062A GB953268A GB 953268 A GB953268 A GB 953268A GB 21910/62 A GB21910/62 A GB 21910/62A GB 2191062 A GB2191062 A GB 2191062A GB 953268 A GB953268 A GB 953268A
Authority
GB
United Kingdom
Prior art keywords
magnetic
cavity resonators
parts
members
permanent
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
GB21910/62A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB953268A publication Critical patent/GB953268A/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
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing

Landscapes

  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
GB21910/62A 1961-06-09 1962-06-06 Improvements in multi-cavity klystrons Expired GB953268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP27312A DE1158183B (de) 1961-06-09 1961-06-09 Permanentmagnetische Fokussierungsanordnung fuer ein Hochleistungsmehrkammerklystron

Publications (1)

Publication Number Publication Date
GB953268A true GB953268A (en) 1964-03-25

Family

ID=7370781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21910/62A Expired GB953268A (en) 1961-06-09 1962-06-06 Improvements in multi-cavity klystrons

Country Status (5)

Country Link
US (1) US3172008A (enrdf_load_stackoverflow)
CH (1) CH403093A (enrdf_load_stackoverflow)
DE (1) DE1158183B (enrdf_load_stackoverflow)
GB (1) GB953268A (enrdf_load_stackoverflow)
NL (1) NL279385A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366904A (en) * 1965-12-14 1968-01-30 Philips Corp High-power multi-stage klystron with adjustable periodic magnetic focussing

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274430A (en) * 1963-08-01 1966-09-20 Massachusetts Inst Technology Biased-gap klystron
GB1164268A (en) * 1966-12-13 1969-09-17 Air Reduction Improvements in or relating to Electron Beam Apparatus.
DE1791080B1 (de) * 1968-09-07 1970-09-16 Philips Patentverwaltung Permanentmagnetische fokussierungsanordnung fuer ei n mehr klammerklystron
DE3050257C1 (de) * 1980-01-28 1984-10-04 Sergej Sergeevič Drozdov Alternierendes periodisches magnetisches Fokussiersystem
FR2477827A1 (fr) 1980-03-04 1981-09-11 Cgr Mev Dispositif accelerateur de particules chargees fonctionnant en ondes metriques
US5378988A (en) * 1993-01-22 1995-01-03 Pulyer; Yuly M. MRI system having high field strength open access magnet
DE4328232A1 (de) * 1993-08-21 1995-02-23 Licentia Gmbh Elektronenstrahlröhre, insbesondere Wanderfeldröhre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940000A (en) * 1954-07-26 1960-06-07 Applied Radiation Corp Linear electron accelerators
NL221236A (enrdf_load_stackoverflow) * 1956-10-01
US2993141A (en) * 1958-02-10 1961-07-18 Richard F Post Producing bunched electron beams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366904A (en) * 1965-12-14 1968-01-30 Philips Corp High-power multi-stage klystron with adjustable periodic magnetic focussing

Also Published As

Publication number Publication date
CH403093A (de) 1965-11-30
US3172008A (en) 1965-03-02
NL279385A (enrdf_load_stackoverflow)
DE1158183B (de) 1963-11-28

Similar Documents

Publication Publication Date Title
USRE25329E (en) Periodically focused traveling wave tube
GB1054462A (enrdf_load_stackoverflow)
GB953268A (en) Improvements in multi-cavity klystrons
US2843775A (en) Electron tube magnetic focusing device
US2811663A (en) Traveling-wave tube
GB945610A (en) Velocity modulated discharge devices with magnetic beam focusing
US2822500A (en) Traveling wave electron discharge devices
US3896329A (en) Permanent magnet beam focus structure for linear beam tubes
US3588582A (en) Magnet system for focusing the electron beam in a high-power klystron
US2971113A (en) Acceleration tube for microwave linear accelerator having an integral magnet structure
US3020440A (en) Electron beam device
US3665242A (en) Permanent magnetic focusing device for multi-cavity klystrons
GB1199189A (en) Electrostatically Focused Microwave Tubes
US3366904A (en) High-power multi-stage klystron with adjustable periodic magnetic focussing
GB1304893A (enrdf_load_stackoverflow)
GB1073297A (en) Permanent magnet focused klystron
GB1102719A (en) Improvements in or relating to electron beam periodic magnetic focussing systems
US3375400A (en) Radial magnet beam focusing system
GB959192A (en) Velocity modulation tube
GB980119A (en) Periodic magnetic focusing arrangements for electron beam tubes
US4057749A (en) Travelling wave tube having an improved magnetic focussing field
GB1221977A (en) Multi-cavity klystron
GB945553A (en) Improvements in or relating to high frequency parametric amplifiers
GB1137104A (en) Electromagnetic deflection yoke for cathode ray tubes
US3133226A (en) Magnetic structure for traveling wave tubes