BE534335A - - Google Patents

Info

Publication number
BE534335A
BE534335A BE534335DA BE534335A BE 534335 A BE534335 A BE 534335A BE 534335D A BE534335D A BE 534335DA BE 534335 A BE534335 A BE 534335A
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.)
Publication of BE534335A publication Critical patent/BE534335A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H03F7/02—Parametric amplifiers using variable-inductance element; using variable-permeability element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
    • H01S1/02—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H03F3/58—Amplifiers using transit-time effect in tubes or semiconductor devices using travelling-wave tubes
BE534335D 1953-12-28 BE534335A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949349X 1953-12-28

Publications (1)

Publication Number Publication Date
BE534335A true BE534335A (xx)

Family

ID=9474507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE534335D BE534335A (xx) 1953-12-28

Country Status (7)

Country Link
US (1) US2825765A (xx)
BE (1) BE534335A (xx)
CH (1) CH335422A (xx)
DE (1) DE949349C (xx)
FR (1) FR1096655A (xx)
GB (1) GB753128A (xx)
NL (1) NL193571A (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958045A (en) * 1960-10-25 anderson
US3064201A (en) * 1962-11-13 Damon
US2981894A (en) * 1961-04-25 scovil
US2976492A (en) * 1961-03-21 Solid state maser
US3001141A (en) * 1961-09-19 Source
US2980870A (en) * 1954-02-15 1961-04-18 Gen Precision Inc Microwave field rotator
US2908878A (en) * 1955-05-27 1959-10-13 Robert F Sullivan Microwave switching device
US2963661A (en) * 1956-05-09 1960-12-06 Bell Telephone Labor Inc Wave guide filter
US2965863A (en) * 1956-06-19 1960-12-20 Bell Telephone Labor Inc Magnetic tuned cavity resonator
US2950442A (en) * 1956-08-30 1960-08-23 Bell Telephone Labor Inc Passive signal intensifier
US2951216A (en) * 1956-12-17 1960-08-30 Hughes Aircraft Co Reflectionless microwave filter
US2978649A (en) * 1957-05-20 1961-04-04 Bell Telephone Labor Inc Solid state microwave device
US3022466A (en) * 1957-11-07 1962-02-20 weiss
NL224231A (xx) * 1957-02-15
US2945744A (en) * 1958-02-14 1960-07-19 Bell Telephone Labor Inc Magnetic materials
US2970274A (en) * 1958-03-21 1961-01-31 Bell Telephone Labor Inc Solid state amplifier
US3078419A (en) * 1958-03-24 1963-02-19 Gen Electric Ferromagnetic amplifier and frequency converter
US3018443A (en) * 1958-05-20 1962-01-23 Rca Corp Parameric amplifier with lower frequency pumping
DE1098049B (de) * 1958-05-28 1961-01-26 Nat Res Dev Mischanordnung fuer Mikrowellen unter Verwendung eines Ferritstabes
US2997673A (en) * 1958-06-13 1961-08-22 Hughes Aircraft Co Microwave filter
US3090012A (en) * 1958-07-31 1963-05-14 Gen Electric Microwave ferrite parametric amplifier using frequency doubling and lower frequency pump
US3014184A (en) * 1958-08-18 1961-12-19 Hughes Aircraft Co Ferrite parametric amplifier
NL242761A (xx) * 1958-12-15
US3064214A (en) * 1958-12-30 1962-11-13 Bell Telephone Labor Inc Microwave ferrite switch
US3076149A (en) * 1959-09-15 1963-01-29 Hughes Aircraft Co Coupled-cavity traveling-wave parametric amplifier
US3072859A (en) * 1959-12-01 1963-01-08 Ibm Four spin flip maser with single maser action
US3244993A (en) * 1962-02-06 1966-04-05 Raytheon Co Electronically adjustable spin-wave delay line and parametric amplifier
US3379985A (en) * 1966-02-09 1968-04-23 Nippon Electric Co High frequency magnetic amplifier employing "attractive exchange interaction" between spin waves
US3504303A (en) * 1967-05-04 1970-03-31 Japan Broadcasting Corp Reentrant cavity type circulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644930A (en) * 1949-03-24 1953-07-07 Gen Precision Lab Inc Microwave polarization rotating device and coupling network
BE511649A (xx) * 1951-05-26

Also Published As

Publication number Publication date
GB753128A (en) 1956-07-18
DE949349C (de) 1956-09-20
NL193571A (xx)
US2825765A (en) 1958-03-04
FR1096655A (fr) 1955-06-23
CH335422A (fr) 1958-12-31

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