FR1119605A - Improvements with klystrons or speed modulation tubes - Google Patents

Improvements with klystrons or speed modulation tubes

Info

Publication number
FR1119605A
FR1119605A FR1119605DA FR1119605A FR 1119605 A FR1119605 A FR 1119605A FR 1119605D A FR1119605D A FR 1119605DA FR 1119605 A FR1119605 A FR 1119605A
Authority
FR
France
Prior art keywords
klystrons
speed modulation
modulation tubes
tubes
speed
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
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
Eitel Mccullough 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 Eitel Mccullough Inc filed Critical Eitel Mccullough Inc
Application granted granted Critical
Publication of FR1119605A publication Critical patent/FR1119605A/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
FR1119605D 1954-08-09 1955-02-25 Improvements with klystrons or speed modulation tubes Expired FR1119605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23084/54A GB784742A (en) 1954-08-09 1954-08-09 Improvements in electron tubes

Publications (1)

Publication Number Publication Date
FR1119605A true FR1119605A (en) 1956-06-21

Family

ID=10189856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119605D Expired FR1119605A (en) 1954-08-09 1955-02-25 Improvements with klystrons or speed modulation tubes

Country Status (4)

Country Link
US (1) US2867747A (en)
CH (1) CH333341A (en)
FR (1) FR1119605A (en)
GB (2) GB784743A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954498A (en) * 1958-05-05 1960-09-27 Bell Telephone Labor Inc Reflex klystron
US2958804A (en) * 1958-05-19 1960-11-01 Eitel Mccullough Inc Electron beam tube and circuit
US3227915A (en) * 1960-10-17 1966-01-04 Eitel Mccullough Inc Fluid cooling of hollow tuner and radio frequency probe in klystron
US3344306A (en) * 1962-03-26 1967-09-26 Varian Associates Klystron having temperature modifying means for the electrodes therein and the focusing magnetic circuit
US3334262A (en) * 1963-12-23 1967-08-01 Varian Associates High frequency velocity modulation electron discharge devices having replaceable beam forming and projecting assemblies
FR1412485A (en) * 1964-08-07 1965-10-01 Thomson Houston Comp Francaise Improvements to microwave amplifiers and oscillators including electron beam tubes
GB2172424B (en) * 1985-03-14 1989-09-06 English Electric Valve Co Ltd Improvements in or relating to klystron vacuum tubes
FR2638891A1 (en) * 1988-11-04 1990-05-11 Thomson Csf SEALED WINDOW FOR HYPERFREQUENCY ELECTRONIC TUBE AND PROGRESSIVE WAVE TUBE HAVING THIS WINDOW
GB2396051A (en) * 2002-12-02 2004-06-09 E2V Tech Uk Ltd Electron beam tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21163E (en) * 1939-07-25 Stem for electron discharge devices
US1181440A (en) * 1912-03-02 1916-05-02 Westinghouse Electric & Mfg Co Insulated terminal member.
US2238619A (en) * 1938-12-07 1941-04-15 Westinghouse Electric & Mfg Co Spark gap device
US2529668A (en) * 1944-09-12 1950-11-14 Westinghouse Electric Corp Electron discharge device of cavity resonator type with reverse flow of electrons
US2632863A (en) * 1950-02-25 1953-03-24 Eitel Mccullough Inc Reflex oscillator tube
US2619611A (en) * 1951-05-29 1952-11-25 Eitel Mccullough Inc Electron tube apparatus
US2629066A (en) * 1951-12-10 1953-02-17 Eitel Maccullough Inc Electron tube

Also Published As

Publication number Publication date
GB784742A (en) 1957-10-16
US2867747A (en) 1959-01-06
CH333341A (en) 1958-10-15
GB784743A (en) 1957-10-16

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