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 (US06291589-20010918-C00001.png)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT454375A true IT454375A (US06291589-20010918-C00001.png)

Family

ID=9361624

Family Applications (1)

Application Number Title Priority Date Filing Date
IT454375D IT454375A (US06291589-20010918-C00001.png) 1948-07-20

Country Status (7)

Country Link
US (1) US2687777A (US06291589-20010918-C00001.png)
CH (1) CH280658A (US06291589-20010918-C00001.png)
DE (1) DE878986C (US06291589-20010918-C00001.png)
FR (2) FR969653A (US06291589-20010918-C00001.png)
GB (1) GB677536A (US06291589-20010918-C00001.png)
IT (1) IT454375A (US06291589-20010918-C00001.png)
NL (1) NL147550B (US06291589-20010918-C00001.png)

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 (US06291589-20010918-C00001.png) * 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 (US06291589-20010918-C00001.png) * 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
US3069587A (en) * 1953-09-24 1962-12-18 Raytheon Co Travelling wave device
US3027487A (en) * 1953-09-24 1962-03-27 Raytheon Co Electron discharge devices of the traveling wave type
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
BE547097A (US06291589-20010918-C00001.png) * 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 (US06291589-20010918-C00001.png) * 1960-06-03
NL271482A (US06291589-20010918-C00001.png) * 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
BE638570A (US06291589-20010918-C00001.png) * 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
FR57746E (US06291589-20010918-C00001.png) * 1947-01-09 1953-05-05
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
CH280658A (fr) 1952-01-31
FR969653A (fr) 1950-12-22
NL147550B (nl)
DE878986C (de) 1953-06-08
GB677536A (en) 1952-08-20
FR58786E (fr) 1954-04-05
US2687777A (en) 1954-08-31

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