FR1423457A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number
FR1423457A
FR1423457A FR4279A FR0027593A FR1423457A FR 1423457 A FR1423457 A FR 1423457A FR 4279 A FR4279 A FR 4279A FR 0027593 A FR0027593 A FR 0027593A FR 1423457 A FR1423457 A FR 1423457A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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
FR4279A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1423457A publication Critical patent/FR1423457A/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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
FR4279A 1964-02-03 1965-01-22 Electronic discharge device Expired FR1423457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US342217A US3381163A (en) 1964-02-03 1964-02-03 Klystron amplifier having one cavity resonator coated with lossy material to reduce the undesired modes unloaded cavity q

Publications (1)

Publication Number Publication Date
FR1423457A true FR1423457A (en) 1966-01-03

Family

ID=23340873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4279A Expired FR1423457A (en) 1964-02-03 1965-01-22 Electronic discharge device

Country Status (4)

Country Link
US (1) US3381163A (en)
DE (1) DE1491522B1 (en)
FR (1) FR1423457A (en)
GB (1) GB1077884A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949011A (en) * 1989-03-30 1990-08-14 Varian Associates, Inc. Klystron with reduced length
GB9313265D0 (en) * 1993-06-28 1993-08-11 Eev Ltd Electron beam tubes
US5504393A (en) * 1994-04-29 1996-04-02 Litton Systems, Inc. Combination tuner and second harmonic suppressor for extended interaction klystron
US5521551A (en) * 1994-11-21 1996-05-28 Ferguson; Patrick E. Method for suppressing second and higher harmonic power generation in klystrons
US5581154A (en) * 1995-04-10 1996-12-03 The United States Of America As Represented By The Secretary Of The Navy Resistive wall klystron amplifier
US6259207B1 (en) 1998-07-27 2001-07-10 Litton Systems, Inc. Waveguide series resonant cavity for enhancing efficiency and bandwidth in a klystron

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414785A (en) * 1942-01-29 1947-01-21 Sperry Gyroscope Co Inc High-frequency tube structure
US3104340A (en) * 1959-10-15 1963-09-17 Litton Electron Tube Corp Broadband klystron
US3210593A (en) * 1960-05-25 1965-10-05 Varian Associates Method and apparatus for the broadbanding of power type velocity modulation electron discharge devices by interaction gap spacing

Also Published As

Publication number Publication date
GB1077884A (en) 1967-08-02
US3381163A (en) 1968-04-30
DE1491522B1 (en) 1970-04-02

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