GB2107111B - Adjustable-beam permanent-magnet-focused linear beam microwave tube - Google Patents

Adjustable-beam permanent-magnet-focused linear beam microwave tube

Info

Publication number
GB2107111B
GB2107111B GB08227631A GB8227631A GB2107111B GB 2107111 B GB2107111 B GB 2107111B GB 08227631 A GB08227631 A GB 08227631A GB 8227631 A GB8227631 A GB 8227631A GB 2107111 B GB2107111 B GB 2107111B
Authority
GB
United Kingdom
Prior art keywords
magnet
adjustable
microwave tube
permanent
focused linear
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
GB08227631A
Other versions
GB2107111A (en
Inventor
Yosuke Maxwell Mizuhara
George Valentine Miram
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB2107111A publication Critical patent/GB2107111A/en
Application granted granted Critical
Publication of GB2107111B publication Critical patent/GB2107111B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • 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
GB08227631A 1981-10-07 1982-09-28 Adjustable-beam permanent-magnet-focused linear beam microwave tube Expired GB2107111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30936681A 1981-10-07 1981-10-07

Publications (2)

Publication Number Publication Date
GB2107111A GB2107111A (en) 1983-04-20
GB2107111B true GB2107111B (en) 1985-10-30

Family

ID=23197931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227631A Expired GB2107111B (en) 1981-10-07 1982-09-28 Adjustable-beam permanent-magnet-focused linear beam microwave tube

Country Status (6)

Country Link
JP (1) JPS5868846A (en)
CA (1) CA1213054A (en)
DE (1) DE3236880A1 (en)
FR (1) FR2514197B1 (en)
GB (1) GB2107111B (en)
IT (1) IT1152713B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641899A1 (en) * 1989-01-17 1990-07-20 Thomson Tubes Electroniques ELECTRON GUN WITH AN ACTIVE DEVICE PRODUCING A MAGNETIC FIELD IN THE VICINITY OF THE CATHODE
KR100197677B1 (en) * 1995-01-28 1999-06-15 윤종용 Multibeam klystron
RU2637929C1 (en) * 2016-07-08 2017-12-08 Акционерное общество "Плутон" Magnetron with smooth magnetic field tuning

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL200290A (en) * 1953-03-26 1900-01-01
US2867746A (en) * 1953-12-14 1959-01-06 Eitel Mccullough Inc Electron tube apparatus
DE1090777B (en) * 1959-06-11 1960-10-13 Telefunken Gmbh Magnetic correction device for electron beam tubes, especially traveling wave tubes
FR1258160A (en) * 1959-06-11 1961-04-07 Telefunken Gmbh Correction device for traveling wave tubes
FR1320596A (en) * 1961-04-28 1963-03-08 Siemens Ag Magnetic correction device for electron beam tubes, in particular traveling wave tubes
DE1244967B (en) * 1961-08-16 1967-07-20 Standard Elektrik Lorenz Ag Method to compensate for the effect of production-related asymmetries on the jet generator side of transit-time tubes to be operated in magnetic focusing devices of a specific, specified type
US3331984A (en) * 1963-01-22 1967-07-18 Varian Associates Magnetic field shaping cylinder for confined flow electron guns
NL6505165A (en) * 1965-04-23 1966-10-24
US3522469A (en) * 1968-04-12 1970-08-04 Varian Associates Magnetic beam focusing structure for a traveling wave tube employing magnetic shunts between the pole pieces and the emitter
GB1360080A (en) * 1971-12-22 1974-07-17 Melnikov J A Magnetic system
US3832596A (en) * 1973-04-13 1974-08-27 Varian Associates Magnetic structure for focusing of linear beams
US4096406A (en) * 1976-05-10 1978-06-20 Varian Associates, Inc. Thermionic electron source with bonded control grid
FR2401508A1 (en) * 1977-06-27 1979-03-23 Commissariat Energie Atomique ELECTRON INJECTOR FOR HYPERFREQUENCY GENERATOR

Also Published As

Publication number Publication date
FR2514197B1 (en) 1985-12-13
JPS5868846A (en) 1983-04-23
FR2514197A1 (en) 1983-04-08
GB2107111A (en) 1983-04-20
IT8223650A0 (en) 1982-10-07
DE3236880A1 (en) 1983-04-21
IT1152713B (en) 1987-01-07
CA1213054A (en) 1986-10-21

Similar Documents

Publication Publication Date Title
EP0168641A3 (en) X-ray tube
JPS57114232A (en) Electron beam drawing system
DE3267414D1 (en) Radiant tube
GB2069339B (en) Endo-oesophageal tube
JPS57114233A (en) Electron beam drawing system
ZA853076B (en) Continuous tube emitter
GB2103263B (en) Beam
GB2108754B (en) X-ray tube
DE3263782D1 (en) Laser discharge tube
JPS57114449A (en) Tube
IL71676A0 (en) X-ray tube
EP0034768A3 (en) Electron tube
DE3266770D1 (en) Beam for shutterings
GB2099227B (en) Microwave phase-shifitng apparatus
DE3271871D1 (en) Cathode-ray tube
GB8309578D0 (en) Inner tube
DE3470976D1 (en) Electron tube
JPS57209277A (en) Substituted phenoxyohenylazolylalkyl ether
GB2107111B (en) Adjustable-beam permanent-magnet-focused linear beam microwave tube
GB2096392B (en) Collector-output for hollow beam electron tubes
GB8321094D0 (en) Linear beam tube
DE3267911D1 (en) Cathode-ray tube
EP0183355A3 (en) Microwave tube output section
EP0168777A3 (en) X-ray tube
GB2075392B (en) Drawing tubes

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920928