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FR1193259A - Electromagnetic wave modulation device - Google Patents

Electromagnetic wave modulation device

Info

Publication number
FR1193259A
FR1193259A FR1193259DA FR1193259A FR 1193259 A FR1193259 A FR 1193259A FR 1193259D A FR1193259D A FR 1193259DA FR 1193259 A FR1193259 A FR 1193259A
Authority
FR
France
Prior art keywords
electromagnetic wave
modulation device
wave modulation
electromagnetic
wave
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
French (fr)
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1193259A publication Critical patent/FR1193259A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/175—Auxiliary devices for rotating the plane of polarisation using Faraday rotators
    • 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
    • H03C7/022—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using ferromagnetic devices, e.g. ferrites

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Non-Reversible Transmitting Devices (AREA)
FR1193259D 1957-03-15 1958-03-14 Electromagnetic wave modulation device Expired FR1193259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8592/57A GB846288A (en) 1957-03-15 1957-03-15 Improvements in or relating to electromagnetic wave modulating devices

Publications (1)

Publication Number Publication Date
FR1193259A true FR1193259A (en) 1959-11-02

Family

ID=9855456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193259D Expired FR1193259A (en) 1957-03-15 1958-03-14 Electromagnetic wave modulation device

Country Status (5)

Country Link
US (1) US3001151A (en)
DE (1) DE1060924B (en)
FR (1) FR1193259A (en)
GB (1) GB846288A (en)
NL (1) NL225886A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217272A (en) * 1961-05-16 1965-11-09 Adams Russel Co Inc High-speed high-power r-f switching
US3245011A (en) * 1961-05-31 1966-04-05 Raytheon Co Ferroelectric signal-translating device having voltage-controlled signal delay
US3340483A (en) * 1965-11-30 1967-09-05 Hughes Aircraft Co Controllable ferrite phase shifter having means to cool the ferrite
US3501716A (en) * 1968-12-03 1970-03-17 Bell Telephone Labor Inc Gyrator network using operational amplifiers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469698A (en) * 1945-03-10
BE512176A (en) * 1951-06-18
US2784382A (en) * 1952-04-05 1957-03-05 Thompson Prod Inc Magnetic high frequency attenuator
US2832938A (en) * 1952-08-18 1958-04-29 George T Rado Polarization plane rotator for microwave energy
US2820952A (en) * 1953-12-29 1958-01-21 Collins Radio Co High power ladder network attenuator for frequencies from zero to over one thousand megacycles
US2850705A (en) * 1955-04-18 1958-09-02 Herman N Chait Ridged ferrite waveguide device
US2873370A (en) * 1955-08-15 1959-02-10 Levinthal Electronics Products Microwave pulse generator

Also Published As

Publication number Publication date
NL225886A (en)
US3001151A (en) 1961-09-19
DE1060924B (en) 1959-07-09
GB846288A (en) 1960-08-31

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