IT454375A - - Google Patents

Info

Publication number
IT454375A
IT454375A IT454375DA IT454375A IT 454375 A IT454375 A IT 454375A IT 454375D A IT454375D A IT 454375DA IT 454375 A IT454375 A IT 454375A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT454375A publication Critical patent/IT454375A/it

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
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
    • H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
IT454375D 1948-07-20 IT454375A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878986X 1948-07-20

Publications (1)

Publication Number Publication Date
IT454375A true IT454375A (no)

Family

ID=9361624

Family Applications (1)

Application Number Title Priority Date Filing Date
IT454375D IT454375A (no) 1948-07-20

Country Status (7)

Country Link
US (1) US2687777A (no)
CH (1) CH280658A (no)
DE (1) DE878986C (no)
FR (2) FR969653A (no)
GB (1) GB677536A (no)
IT (1) IT454375A (no)
NL (1) NL147550B (no)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123735A (en) * 1964-03-03 Broadband crossed-field amplifier with slow wave structure
US2745983A (en) * 1949-06-10 1956-05-15 Csf Traveling wave tube
FR1014309A (fr) * 1950-03-13 1952-08-13 Csf Tube à propagation d'onde à champs électrique et magnétique croisés avec un faisceau électronique se propageant dans la direction transversale du tube
US2776389A (en) * 1950-11-01 1957-01-01 Rca Corp Electron beam tubes
FR1034007A (fr) * 1951-03-15 1953-07-17 Csf Perfectionnements aux circuits à retard des tubes à ondes progressives du type magnétron
US2823332A (en) * 1951-06-08 1958-02-11 Bell Telephone Labor Inc Microwave amplifier device
BE512834A (no) * 1951-07-30
US2808532A (en) * 1951-10-26 1957-10-01 Univ Leland Stanford Junior Space harmonic amplifiers
FR1074995A (fr) * 1953-02-23 1954-10-11 Csf Nouvel accélérateur linéaire de particules chargées
FR1074994A (fr) * 1953-02-23 1954-10-11 Csf Accélérateur linéaire de structure coaxiale à champs électrique et magnétique croisés
DE1070751B (no) * 1953-02-26
GB751353A (en) * 1953-04-14 1956-06-27 Vickers Electrical Co Ltd Improvements relating to linear accelerators for charged particles
US2992360A (en) * 1953-05-13 1961-07-11 Csf Suppressor device for the secondary emission current in magnetic field electronic tubes
US3027487A (en) * 1953-09-24 1962-03-27 Raytheon Co Electron discharge devices of the traveling wave type
US3069587A (en) * 1953-09-24 1962-12-18 Raytheon Co Travelling wave device
US2844797A (en) * 1953-10-23 1958-07-22 Raytheon Mfg Co Traveling wave electron discharge devices
US2905859A (en) * 1953-10-27 1959-09-22 Raytheon Co Traveling wave electron discharge devices
US2882438A (en) * 1954-04-12 1959-04-14 Bell Telephone Labor Inc Traveling wave tube
US2889488A (en) * 1954-05-13 1959-06-02 Csf Delay lines for crossed field tubes
US2887609A (en) * 1954-10-08 1959-05-19 Rca Corp Traveling wave tube
US2896117A (en) * 1955-02-28 1959-07-21 Hughes Aircraft Co Linear magnetron traveling wave tube
NL207688A (no) * 1955-06-10
US2916707A (en) * 1955-09-23 1959-12-08 British Thomson Houston Co Ltd Ultra high frequency waveguide systems
US2956247A (en) * 1956-01-26 1960-10-11 Sperry Rand Corp Broad band microwave phase shifter
FR1142771A (fr) * 1956-02-20 1957-09-23 Csf Perfectionnements aux tubes à champs électrique et magnétique croisés
US2926280A (en) * 1956-04-23 1960-02-23 Raytheon Co Traveling wave structures
FR1150045A (fr) * 1956-04-25 1958-01-06 Csf Perfectionnements aux tubes à ondes progressives
US2992356A (en) * 1956-07-31 1961-07-11 Rca Corp Traveling wave amplifier tube
US2925521A (en) * 1957-04-05 1960-02-16 Raytheon Co Traveling wave tubes
US2942142A (en) * 1957-08-30 1960-06-21 Raytheon Co Traveling wave oscillator tubes
US2976454A (en) * 1958-04-08 1961-03-21 Gen Electric High frequency energy interchange device
US2962620A (en) * 1958-05-06 1960-11-29 Gen Electric High frequency energy interchange apparatus
US3073991A (en) * 1958-09-29 1963-01-15 Raytheon Co Electron sorting devices
US3046443A (en) * 1958-09-30 1962-07-24 Raytheon Co Traveling wave tubes
US2976456A (en) * 1958-11-14 1961-03-21 Gen Electric High frequency energy interchange device
US2965797A (en) * 1959-06-22 1960-12-20 Gen Electric Crossed-field device
US3082351A (en) * 1960-01-06 1963-03-19 Westinghouse Electric Corp Crossed-field amplifier
NL265529A (no) * 1960-06-03
NL271482A (no) * 1960-11-23
US3345586A (en) * 1962-09-10 1967-10-03 Sylvania Electric Prod Delay structure for traveling wave device
US3153742A (en) * 1962-09-19 1964-10-20 Bell Telephone Labor Inc Electron tube delay device
NL298571A (no) * 1962-10-26
US3273011A (en) * 1962-10-29 1966-09-13 Raytheon Co Traveling fast-wave device
US3308331A (en) * 1963-05-27 1967-03-07 Raytheon Co Electron discharge device wherein electromagnetic waves along the slow wave structure have components transverse to the electron beam and deflect out-of-phase electrons from the beam
GB1066644A (en) * 1963-07-12 1967-04-26 Matsushita Electronics Corp Hermetic window construction of waveguide for extremely high frequency electronic tubes
US3302126A (en) * 1963-11-08 1967-01-31 Litton Prec Products Inc Collector arrangement for collecting unfavorably phase focused electrons
US3576460A (en) * 1968-08-08 1971-04-27 Varian Associates Impedance match for periodic microwave circuits and tubes using same
US4087718A (en) * 1976-05-06 1978-05-02 Varian Associates, Inc. High gain crossed field amplifier
US8179045B2 (en) * 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
US2122538A (en) * 1935-01-22 1938-07-05 American Telephone & Telegraph Wave amplifier
US2241976A (en) * 1940-04-25 1941-05-13 Gen Electric High frequency apparatus
US2414121A (en) * 1941-01-17 1947-01-14 Bell Telephone Labor Inc Electron device of the magnetron type
US2439401A (en) * 1942-09-10 1948-04-13 Raytheon Mfg Co Magnetron oscillator of the resonant cavity type
NL88043C (no) * 1947-01-09
FR948762A (fr) * 1947-06-13 1949-08-10 Csf Tube du genre magnétron pour ondes ultra-courtes utilisable plus particulièrement comme amplificateur
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
FR951202A (fr) * 1947-08-01 1949-10-19 Csf Tube destiné à la transmission d'ondes ultra-courtes et, plus particulièrement, à leur amplification
US2531972A (en) * 1949-02-12 1950-11-28 Csf Ultra short wave transmitting tube

Also Published As

Publication number Publication date
GB677536A (en) 1952-08-20
FR58786E (fr) 1954-04-05
NL147550B (nl)
US2687777A (en) 1954-08-31
FR969653A (fr) 1950-12-22
DE878986C (de) 1953-06-08
CH280658A (fr) 1952-01-31

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