CH224079A - Ultra-high frequency device with a transmission line, the transmission characteristics of which are variable. - Google Patents

Ultra-high frequency device with a transmission line, the transmission characteristics of which are variable.

Info

Publication number
CH224079A
CH224079A CH224079DA CH224079A CH 224079 A CH224079 A CH 224079A CH 224079D A CH224079D A CH 224079DA CH 224079 A CH224079 A CH 224079A
Authority
CH
Switzerland
Prior art keywords
ultra
variable
high frequency
frequency device
transmission
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH224079A publication Critical patent/CH224079A/en

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
CH224079D 1940-04-25 1941-10-30 Ultra-high frequency device with a transmission line, the transmission characteristics of which are variable. CH224079A (en)

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
CH224079A true CH224079A (en) 1942-10-31

Family

ID=23294474

Family Applications (1)

Application Number Title Priority Date Filing Date
CH224079D CH224079A (en) 1940-04-25 1941-10-30 Ultra-high frequency device with a transmission line, the transmission characteristics of which are variable.

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888269C (en) * 1948-07-29 1953-10-19 Csf Vibration generator with a traveling wave tube that contains a filter and a phase shifter in its outer feedback channel
DE1000061B (en) * 1951-06-18 1957-01-03 Int Standard Electric Corp Process for influencing high frequency vibrations with the help of magnetic or electric fields
US2935702A (en) * 1956-05-15 1960-05-03 Merrimac Res And Dev Corp Coaxial microwave hybrid structures

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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
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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
FR955071A (en) * 1946-11-05 1950-01-07
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
US2547659A (en) * 1947-05-07 1951-04-03 Gen Electric Grid controlled magnetron apparatus for frequency controllable systems
FR964516A (en) * 1947-01-02 1950-08-18
BE483142A (en) * 1947-03-15
FR941548A (en) * 1947-03-21 1949-01-13 Sadir Carpentier Improvements to ultra-short wave modulation systems
BE482221A (en) * 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
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 (en) * 1947-08-01 1949-10-19 Csf Tube intended for the transmission of ultra-short waves and, more particularly, their amplification
FR967962A (en) * 1948-06-12 1950-11-16 Csf Electron tube preferably intended for the amplification of ultrashort electric waves
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 (en) * 1948-07-20
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 (en) * 1949-02-04 1951-07-02 Csf Transverse magnetic field wave propagation tube whose critical value is variable along the delay line
NL153441B (en) * 1949-05-10 Du Pont DEVICE FOR MIXING GRAINFUL MATERIALS.
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 (en) * 1950-03-13 1952-08-13 Csf Crossed electric and magnetic field wave propagating tube with an electron beam propagating in the transverse direction of the tube
US2710919A (en) * 1950-05-03 1955-06-14 Beverly D Kumpfer Electronic tuning means
US2794151A (en) * 1950-05-03 1957-05-28 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
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
US2840757A (en) * 1957-03-20 1958-06-24 Raytheon Mfg Co Electron discharge device
FR1235352A (en) * 1959-05-05 1960-07-08 Thomson Houston Comp Francaise Electronic tuning device for 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888269C (en) * 1948-07-29 1953-10-19 Csf Vibration generator with a traveling wave tube that contains a filter and a phase shifter in its outer feedback channel
DE1000061B (en) * 1951-06-18 1957-01-03 Int Standard Electric Corp Process for influencing high frequency vibrations with the help of magnetic or electric fields
US2935702A (en) * 1956-05-15 1960-05-03 Merrimac Res And Dev Corp Coaxial microwave hybrid structures

Also Published As

Publication number Publication date
FR872656A (en) 1942-06-16
US2241976A (en) 1941-05-13
GB555825A (en) 1943-09-09
BE443575A (en) 1942-02-28

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