BE443575A - - Google Patents

Info

Publication number
BE443575A
BE443575A BE443575DA BE443575A BE 443575 A BE443575 A BE 443575A BE 443575D A BE443575D A BE 443575DA BE 443575 A BE443575 A BE 443575A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE443575A publication Critical patent/BE443575A/xx

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)
BE443575D 1940-04-25 1941-12-02 BE443575A (xx)

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
BE443575A true BE443575A (xx) 1942-02-28

Family

ID=23294474

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443575D BE443575A (xx) 1940-04-25 1941-12-02

Country Status (5)

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

Families Citing this family (99)

* Cited by examiner, † Cited by third party
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GB581734A (en) * 1941-04-04 1946-10-23 Sperry Gyroscope Co Inc Improvements in or relating to instrument landing systems for aircraft
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US2436640A (en) * 1942-05-07 1948-02-24 Nils Georg Schonander Device for the frequency modulation of the resonant frequency of cavity resonators
US2511106A (en) * 1942-05-07 1950-06-13 Fredholm Johan Olof Helge Gas-filled cavity resonator
BE479624A (xx) * 1942-08-13
US2445445A (en) * 1943-11-13 1948-07-20 Westinghouse Electric Corp Dual cavity-resonator switching system
US2452077A (en) * 1944-01-19 1948-10-26 Raytheon Mfg Co Electric discharge device
US2438768A (en) * 1944-04-28 1948-03-30 Philco Corp Apparatus for varying the frequency of resonant cavities
US2471744A (en) * 1944-05-29 1949-05-31 Rca Corp Method of and means for measuring microwave power
US2483768A (en) * 1944-06-15 1949-10-04 Rca Corp Microwave-acoustic wave translator
US2425328A (en) * 1944-08-01 1947-08-12 Frederic A Jenks Switching and modulation system
BE473432A (xx) * 1944-08-08
US2474485A (en) * 1944-09-14 1949-06-28 Bell Telephone Labor Inc Magnetron oscillator
BE472619A (xx) * 1944-09-27
US2449451A (en) * 1944-09-28 1948-09-14 Westinghouse Electric Corp High-frequency dielectric heating apparatus
US2452272A (en) * 1944-10-28 1948-10-26 Philco Corp Magnetron
US2532157A (en) * 1944-10-31 1950-11-28 Rca Corp Variable reactive microwave device
US2470023A (en) * 1944-11-01 1949-05-10 Farnsworth Res Corp Modulating system
NL68023C (xx) * 1944-11-04
US2781476A (en) * 1944-11-16 1957-02-12 Rca Corp Magnetron
US2695373A (en) * 1944-11-16 1954-11-23 Rca Corp Cavity resonator high-frequency apparatus
US2538087A (en) * 1944-12-26 1951-01-16 Raytheon Mfg Co Electron discharge device of the magnetron type
US2462367A (en) * 1945-01-25 1949-02-22 Forest Lee De Frequency modulating device
US2453453A (en) * 1945-02-26 1948-11-09 Rca Corp Frequency modulation system
US2463472A (en) * 1945-03-16 1949-03-01 Premier Crystal Lab Inc Cavity resonator
US2473567A (en) * 1945-03-20 1949-06-21 Raytheon Mfg Co Electronic discharge device
US2477317A (en) * 1945-03-21 1949-07-26 Raytheon Mfg Co Electron discharge device
US2591976A (en) * 1945-03-22 1952-04-08 Rca Corp Electron discharge device utilizing cavity resonators
US2832050A (en) * 1945-03-22 1958-04-22 Rca Corp Electron discharge devices
US2639404A (en) * 1945-04-03 1953-05-19 Us Sec War Magnetron circuit
US2519826A (en) * 1945-04-30 1950-08-22 Raytheon Mfg Co Electron discharge device
US2606249A (en) * 1945-05-02 1952-08-05 Bruce B Cork Tunable cavity resonator transmitreceive device
US2468243A (en) * 1945-05-07 1949-04-26 Raytheon Mfg Co Electron discharge device
US2523286A (en) * 1945-05-12 1950-09-26 Gen Electric High-frequency electrical apparatus
US2446531A (en) * 1945-05-21 1948-08-10 Raytheon Mfg Co Electron discharge device
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 (xx) * 1946-11-05
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
BE483613A (xx) * 1947-01-02
US2547659A (en) * 1947-05-07 1951-04-03 Gen Electric Grid controlled magnetron apparatus for frequency controllable systems
NL138684B (xx) * 1947-03-15
FR941548A (fr) * 1947-03-21 1949-01-13 Sadir Carpentier Perfectionnements aux systèmes de modulation des ondes ultra-courtes
BE482221A (xx) * 1947-03-27
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
US2534503A (en) * 1947-06-28 1950-12-19 Rca Corp Frequency-modulated magnetron microwave generator
US2602156A (en) * 1947-06-28 1952-07-01 Rca Corp Modulated 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
US2688106A (en) * 1948-07-20 1954-08-31 Csf Traveling wave amplifying tube with a magnetic field
IT454375A (xx) * 1948-07-20
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 (xx) * 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
GB555825A (en) 1943-09-09
US2241976A (en) 1941-05-13
FR872656A (fr) 1942-06-16
CH224079A (de) 1942-10-31

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