BE487331A - - Google Patents

Info

Publication number
BE487331A
BE487331A BE487331DA BE487331A BE 487331 A BE487331 A BE 487331A BE 487331D A BE487331D A BE 487331DA BE 487331 A BE487331 A BE 487331A
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 BE487331A publication Critical patent/BE487331A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/23—Attenuating devices using ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Amplitude Modulation (AREA)
BE487331D 1948-02-13 BE487331A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL272407X 1948-02-13
NL161048X 1948-10-16

Publications (1)

Publication Number Publication Date
BE487331A true BE487331A (enrdf_load_stackoverflow)

Family

ID=26643476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE487331D BE487331A (enrdf_load_stackoverflow) 1948-02-13

Country Status (6)

Country Link
BE (1) BE487331A (enrdf_load_stackoverflow)
CH (1) CH272407A (enrdf_load_stackoverflow)
DE (1) DE806150C (enrdf_load_stackoverflow)
FR (1) FR980648A (enrdf_load_stackoverflow)
GB (1) GB674874A (enrdf_load_stackoverflow)
NL (1) NL138838B (enrdf_load_stackoverflow)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169864B (nl) * 1951-05-26 Mitsubishi Chem Ind Werkwijze voor het katalytisch omzetten van een geconjugeerd dieen.
US2798207A (en) * 1951-08-17 1957-07-02 Reggia Frank Magnetic microwave attenuators
DE910671C (de) * 1951-09-18 1954-05-06 Oskar Vierling Dr Schaltungsanordnung fuer magneitsche Modler, Modulatoren, Relais, Verstaerker usw.
FR65027E (fr) * 1952-02-05 1956-01-25 Int Standard Electric Corp Méthodes et dispositifs magnéto-optiques
DE949242C (de) * 1952-03-16 1956-09-13 Blaupunkt Werke G M B H Zweign UEberlagerungsempfaenger fuer frequenzmodulierte Schwingungen mit automatischer Scharfeinstellung
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
DE977200C (de) * 1953-02-01 1965-06-10 Siemens Ag Gyratoreinrichtung
US2820951A (en) * 1953-03-17 1958-01-21 Thompson Prod Inc Attenuator
BE527604A (enrdf_load_stackoverflow) * 1953-04-29
US3076946A (en) * 1953-06-17 1963-02-05 Bell Telephone Labor Inc Nonreciprocal rectangular wave guide device
US2951220A (en) * 1953-06-17 1960-08-30 Bell Telephone Labor Inc Wave guide with polarized ferrite element
US2924794A (en) * 1957-12-19 1960-02-09 Bell Telephone Labor Inc Nonreciprocal attenuator
US2922129A (en) * 1953-07-08 1960-01-19 Bell Telephone Labor Inc Hall effect device for electromagnetic waves
US2850701A (en) * 1953-08-07 1958-09-02 Bell Telephone Labor Inc Nonreciprocal wave transmission component
US2993180A (en) * 1953-12-31 1961-07-18 Bell Telephone Labor Inc Non-reciprocal wave transmission
US2980870A (en) * 1954-02-15 1961-04-18 Gen Precision Inc Microwave field rotator
US2941168A (en) * 1954-02-23 1960-06-14 Monogram Prec Ind Inc Unidirectional transmission line
US2954535A (en) * 1954-03-09 1960-09-27 Bell Telephone Labor Inc Non-reciprocal wave transmission
US2922125A (en) * 1954-10-20 1960-01-19 Bell Telephone Labor Inc Nonreciprocal single crystal ferrite devices
US2834945A (en) * 1955-04-25 1958-05-13 Bell Telephone Labor Inc Field displacement isolator
US2908878A (en) * 1955-05-27 1959-10-13 Robert F Sullivan Microwave switching device
BE549727A (enrdf_load_stackoverflow) * 1955-07-22
US2866165A (en) * 1955-08-05 1958-12-23 Gen Precision Lab Inc Microwave duplexer
US2844799A (en) * 1955-09-15 1958-07-22 Bell Telephone Labor Inc Guided wave transmission system
NL208314A (enrdf_load_stackoverflow) * 1955-09-16
US2907964A (en) * 1955-09-22 1959-10-06 Bell Telephone Labor Inc Gyromagnetic polarizing device
US2951215A (en) * 1956-02-02 1960-08-30 Hughes Aircraft Co Waveguide coupling device with switching arrangement
US3095546A (en) * 1956-03-01 1963-06-25 Sylvania Electric Prod Gyromagnetic isolator using a nonuniform magnetic bias
DE1180847B (de) * 1956-03-28 1964-11-05 Siemens Ag Einrichtung zur AEnderung des Schein-widerstandes eines Kondensators
US2848688A (en) * 1956-04-09 1958-08-19 Gen Precision Lab Inc Microwave switching circuit
US2918572A (en) * 1956-05-08 1959-12-22 Decca Record Co Ltd Variable impedance microwave apparatus
NL217093A (enrdf_load_stackoverflow) * 1956-05-12
US2965863A (en) * 1956-06-19 1960-12-20 Bell Telephone Labor Inc Magnetic tuned cavity resonator
US3078425A (en) * 1956-07-12 1963-02-19 Sperry Rand Corp Non-reciprocal tm mode transducer
US2920292A (en) * 1956-08-30 1960-01-05 Bell Telephone Labor Inc Power saturable wave guide components
DE1050408B (enrdf_load_stackoverflow) * 1956-11-09
US2951216A (en) * 1956-12-17 1960-08-30 Hughes Aircraft Co Reflectionless microwave filter
US3004153A (en) * 1957-01-04 1961-10-10 Alford Andrew Circuit for use with a plurality of antennas
BE563967A (enrdf_load_stackoverflow) * 1957-01-26
NL105047C (enrdf_load_stackoverflow) * 1957-02-15
US3013266A (en) * 1957-04-18 1961-12-12 Westinghouse Electric Corp Beam steering apparatus employing ferrites
NL113836C (enrdf_load_stackoverflow) * 1957-05-09
US2979675A (en) * 1957-08-22 1961-04-11 Bell Telephone Labor Inc Non-reciprocal wave transmission
DE1085934B (de) * 1958-01-03 1960-07-28 Hughes Aircraft Co Vorrichtung zur UEbertragung elektromagnetischer Wellen
US2970274A (en) * 1958-03-21 1961-01-31 Bell Telephone Labor Inc Solid state amplifier
DE1055624B (de) * 1958-04-24 1959-04-23 Dr Rer Nat Hans Severin Magnetisch veraenderbarer ? fuer koaxiale Leitungen
US2972122A (en) * 1958-04-25 1961-02-14 Bell Telephone Labor Inc Nonreciprocal wave transmission
US2994842A (en) * 1959-02-20 1961-08-01 Polytechnic Inst Brooklyn Coupled-coil wave circulator
US3072869A (en) * 1959-04-29 1963-01-08 Bell Telephone Labor Inc Reciprocal gyromagnetic loss device
NL265707A (enrdf_load_stackoverflow) * 1960-06-09
DE1163927B (de) * 1961-02-13 1964-02-27 Siemens Ag Nichtreziproke gyromagnetische Anordnung fuer Einrichtungen der Hoechstfrequenztechnik
US3221276A (en) * 1961-04-27 1965-11-30 Gen Electric Microwave variable reactance device operating about a resonant condition
DE1259422B (de) * 1963-03-14 1968-01-25 Philips Patentverwaltung Reziproker Phasenschieber zur UEbertragung grosser Leistungen
WO2014207453A1 (en) * 2013-06-25 2014-12-31 Bae Systems Plc Non-linear transmission line device

Also Published As

Publication number Publication date
CH272407A (de) 1950-12-15
NL138838B (nl)
DE806150C (de) 1951-06-11
GB674874A (en) 1952-07-02
FR980648A (fr) 1951-05-16

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