FR872656A - Perfectionnements aux magnétrons - Google Patents

Perfectionnements aux magnétrons

Info

Publication number
FR872656A
FR872656A FR872656DA FR872656A FR 872656 A FR872656 A FR 872656A FR 872656D A FR872656D A FR 872656DA FR 872656 A FR872656 A FR 872656A
Authority
FR
France
Prior art keywords
refinements
magnetron
magnetron refinements
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR872656A publication Critical patent/FR872656A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microwave Tubes (AREA)
FR872656D 1940-04-25 1941-04-25 Perfectionnements aux magnétrons Expired FR872656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US331562A US2241976A (en) 1940-04-25 1940-04-25 High frequency apparatus

Publications (1)

Publication Number Publication Date
FR872656A true FR872656A (fr) 1942-06-16

Family

ID=23294474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872656D Expired FR872656A (fr) 1940-04-25 1941-04-25 Perfectionnements aux magnétrons

Country Status (5)

Country Link
US (1) US2241976A (fr)
BE (1) BE443575A (fr)
CH (1) CH224079A (fr)
FR (1) FR872656A (fr)
GB (1) GB555825A (fr)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
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US2511106A (en) * 1942-05-07 1950-06-13 Fredholm Johan Olof Helge Gas-filled cavity resonator
BE479624A (fr) * 1942-08-13
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US2425328A (en) * 1944-08-01 1947-08-12 Frederic A Jenks Switching and modulation system
BE473432A (fr) * 1944-08-08
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US2538087A (en) * 1944-12-26 1951-01-16 Raytheon Mfg Co Electron discharge device of the magnetron type
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US2639404A (en) * 1945-04-03 1953-05-19 Us Sec War Magnetron circuit
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US2523286A (en) * 1945-05-12 1950-09-26 Gen Electric High-frequency electrical apparatus
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US2472200A (en) * 1945-08-08 1949-06-07 Everhart Edgar Variable frequency magnetron circuit
US2537112A (en) * 1945-08-20 1951-01-09 Sperry Corp High-frequency tube structure
US2527770A (en) * 1945-10-10 1950-10-31 William V Smith Magnetron pilot cavity resonator
US2498577A (en) * 1945-12-17 1950-02-21 William R Rambo Combined oscillator and reactance tube structure
US2535793A (en) * 1946-01-08 1950-12-26 Rca Corp Magnetron
US2546952A (en) * 1946-02-27 1951-03-27 Raytheon Mfg Co Electrical system
US2589903A (en) * 1946-03-04 1952-03-18 Us Sec War Tunable magnetron oscillator
US2501545A (en) * 1946-03-26 1950-03-21 Rca Corp Frequency modulation system
US2510026A (en) * 1946-04-05 1950-05-30 Rca Corp Frequency modulation system for microwave generators
BE477110A (fr) * 1946-11-05
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
FR964516A (fr) * 1947-01-02 1950-08-18
US2547659A (en) * 1947-05-07 1951-04-03 Gen Electric Grid controlled magnetron apparatus for frequency controllable systems
NL138684B (fr) * 1947-03-15
FR941548A (fr) * 1947-03-21 1949-01-13 Sadir Carpentier Perfectionnements aux systèmes de modulation des ondes ultra-courtes
NL139609B (nl) * 1947-03-27 Amp Inc Kaartleesinrichting.
US2505240A (en) * 1947-04-22 1950-04-25 Raytheon Mfg Co Frequency-modulating apparatus
US2591350A (en) * 1947-04-26 1952-04-01 Raytheon Mfg Co Traveling-wave electron reaction device
US2579654A (en) * 1947-06-04 1951-12-25 Raytheon Mfg Co Electron-discharge device for microwave amplification
US2602156A (en) * 1947-06-28 1952-07-01 Rca Corp Modulated microwave generator
US2534503A (en) * 1947-06-28 1950-12-19 Rca Corp Frequency-modulated magnetron microwave generator
FR951202A (fr) * 1947-08-01 1949-10-19 Csf Tube destiné à la transmission d'ondes ultra-courtes et, plus particulièrement, à leur amplification
FR967962A (fr) * 1948-06-12 1950-11-16 Csf Tube électronique destiné de préférence à l'amplification d'ondes électriques ultracourtes
US2667597A (en) * 1948-06-14 1954-01-26 Int Standard Electric Corp Velocity modulated electron discharge device
IT454375A (fr) * 1948-07-20
US2688106A (en) * 1948-07-20 1954-08-31 Csf Traveling wave amplifying tube with a magnetic field
DE879845C (de) * 1948-07-29 1953-04-30 Csf Schwingungserzeuger unter Verwendung einer Wanderfeldroehre
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube
US2697799A (en) * 1948-12-01 1954-12-21 Ericsson Telefon Ab L M Amplifying device for microwaves
US2801361A (en) * 1948-12-10 1957-07-30 Bell Telephone Labor Inc High frequency amplifier
FR984020A (fr) * 1949-02-04 1951-07-02 Csf Tube à propagation d'onde à champ magnétique transversal dont le ranport à la valeur critique est variable le long de la ligne à retard
NL153441B (nl) * 1949-05-10 Du Pont Inrichting voor het mengen van korrelvormige stoffen.
US2787734A (en) * 1949-06-10 1957-04-02 Int Standard Electric Corp Broadband magnetron
US2576601A (en) * 1949-10-06 1951-11-27 Earl E Hays Method of accelerating ions
US2568403A (en) * 1949-10-17 1951-09-18 Westinghouse Electric Corp Electrical time delay apparatus
US2695973A (en) * 1949-10-27 1954-11-30 Univ Leland Stanford Junior Reflex traveling wave amplifier
US2770754A (en) * 1950-01-20 1956-11-13 Csf Transverse field travelling 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
US2794151A (en) * 1950-05-03 1957-05-28 Beverly D Kumpfer Electronic tuning means
US2710919A (en) * 1950-05-03 1955-06-14 Beverly D Kumpfer Electronic tuning means
US2760111A (en) * 1950-06-28 1956-08-21 Beverly D Kumpfer Magnetron amplifier
US2738422A (en) * 1950-08-25 1956-03-13 Rca Corp Frequency control
US2671884A (en) * 1950-09-19 1954-03-09 Gen Precision Lab Inc Microwave magnetic control
US2813221A (en) * 1950-10-02 1957-11-12 Rca Corp Electron beam traveling-wave tube
US2776389A (en) * 1950-11-01 1957-01-01 Rca Corp Electron beam tubes
US2774914A (en) * 1951-02-19 1956-12-18 English Electric Valve Co Ltd Magnetrons
US2762950A (en) * 1951-04-16 1956-09-11 Rca Corp High frequency apparatus
US2752523A (en) * 1951-05-15 1956-06-26 Int Standard Electric Corp Electron discharge apparatus
BE512176A (fr) * 1951-06-18
US2791711A (en) * 1951-08-24 1957-05-07 Research Corp Apparatus for generating hollow electron beams
US2772377A (en) * 1951-08-29 1956-11-27 Kazan Benjamin Device for electronically controlling the propagation of radio frequency power
US2830221A (en) * 1951-10-01 1958-04-08 Rca Corp Traveling wave tubes
US2806976A (en) * 1952-11-26 1957-09-17 Karl G Hernqvist Impedance matching device
US2795760A (en) * 1953-01-30 1957-06-11 Raytheon Mfg Co Amplitude modulators
US2794935A (en) * 1953-05-19 1957-06-04 Csf Modulating devices for tubes having crossed electric and magnetic fields
US2888610A (en) * 1953-12-16 1959-05-26 Raytheon Mfg Co Traveling wave tubes
US2912619A (en) * 1954-04-22 1959-11-10 Emi Ltd High frequency apparatus
US3041543A (en) * 1955-01-06 1962-06-26 Itt Wave detector
US2935702A (en) * 1956-05-15 1960-05-03 Merrimac Res And Dev Corp Coaxial microwave hybrid structures
US2840757A (en) * 1957-03-20 1958-06-24 Raytheon Mfg Co Electron discharge device
FR1235352A (fr) * 1959-05-05 1960-07-08 Thomson Houston Comp Francaise Dispositif d'accord électronique pour klystrons
US3129356A (en) * 1959-05-28 1964-04-14 Gen Electric Fast electromagnetic wave and undulating electron beam interaction structure
GB2152741B (en) * 1980-04-28 1986-02-12 Emi Varian Ltd Producing an electron beam

Also Published As

Publication number Publication date
BE443575A (fr) 1942-02-28
US2241976A (en) 1941-05-13
CH224079A (de) 1942-10-31
GB555825A (en) 1943-09-09

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