GB999269A - Hollow beam electron gun - Google Patents

Hollow beam electron gun

Info

Publication number
GB999269A
GB999269A GB33225/62A GB3322562A GB999269A GB 999269 A GB999269 A GB 999269A GB 33225/62 A GB33225/62 A GB 33225/62A GB 3322562 A GB3322562 A GB 3322562A GB 999269 A GB999269 A GB 999269A
Authority
GB
United Kingdom
Prior art keywords
cathode
anode
gun
degrees
electron
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
GB33225/62A
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.)
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 GB999269A publication Critical patent/GB999269A/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
    • H01J23/075—Magnetron injection guns

Landscapes

  • Microwave Tubes (AREA)
GB33225/62A 1961-09-18 1962-08-29 Hollow beam electron gun Expired GB999269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13885661A 1961-09-18 1961-09-18

Publications (1)

Publication Number Publication Date
GB999269A true GB999269A (en) 1965-07-21

Family

ID=22483966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33225/62A Expired GB999269A (en) 1961-09-18 1962-08-29 Hollow beam electron gun

Country Status (3)

Country Link
US (1) US3258626A (enrdf_load_stackoverflow)
GB (1) GB999269A (enrdf_load_stackoverflow)
NL (1) NL283217A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327148A (en) * 1965-01-18 1967-06-20 Philips Corp Mirror-type electron gun
US3390272A (en) * 1965-03-31 1968-06-25 Sylvania Electric Prod Photomultiplier
US3345528A (en) * 1966-11-14 1967-10-03 Sperry Rand Corp Magnetron injection gun having a vaned negative control grid
US4393332A (en) * 1980-09-05 1983-07-12 Varian Associates, Inc. Gyrotron transverse energy equalizer
JPS5848336A (ja) * 1981-09-17 1983-03-22 Tokyo Inst Of Technol 冷陰極マグネトロン入射電子銃
US4513223A (en) * 1982-06-21 1985-04-23 Varian Associates, Inc. Electron tube with transverse cyclotron interaction
US8258725B2 (en) * 2008-04-03 2012-09-04 Patrick Ferguson Hollow beam electron gun for use in a klystron

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632130A (en) * 1947-11-28 1953-03-17 Joseph F Hull High current density beam tube
FR1028662A (fr) * 1950-11-30 1953-05-27 Csf Canons électroniques pour production de faisceaux tubulaires et applications aux tubes à propagation du faisceau perpendiculairement aux champs électrique et magnétique croisés
US2843776A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube electron gun
US2936393A (en) * 1956-12-28 1960-05-10 Hughes Aircraft Co Low noise traveling-wave tube

Also Published As

Publication number Publication date
US3258626A (en) 1966-06-28
NL283217A (enrdf_load_stackoverflow)

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