NL205810A - - Google Patents

Info

Publication number
NL205810A
NL205810A NL205810DA NL205810A NL 205810 A NL205810 A NL 205810A NL 205810D A NL205810D A NL 205810DA NL 205810 A NL205810 A NL 205810A
Authority
NL
Netherlands
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 NL205810A publication Critical patent/NL205810A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/36—Isolators
    • H01P1/37—Field displacement isolators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soft Magnetic Materials (AREA)
NL205810D 1955-04-25 NL205810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US503678A US2834947A (en) 1955-04-25 1955-04-25 Field displacement isolator

Publications (1)

Publication Number Publication Date
NL205810A true NL205810A (fr)

Family

ID=24003068

Family Applications (2)

Application Number Title Priority Date Filing Date
NL205810D NL205810A (fr) 1955-04-25
NL112275D NL112275C (fr) 1955-04-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL112275D NL112275C (fr) 1955-04-25

Country Status (7)

Country Link
US (1) US2834947A (fr)
BE (1) BE546414A (fr)
CH (1) CH352012A (fr)
DE (1) DE1081087B (fr)
FR (1) FR1146085A (fr)
GB (1) GB790538A (fr)
NL (2) NL112275C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2922964A (en) * 1955-06-09 1960-01-26 Bell Telephone Labor Inc Nonreciprocal wave transmission
US2958055A (en) * 1956-03-02 1960-10-25 Bell Telephone Labor Inc Nonreciprocal wave transmission
DE1068311B (fr) * 1956-03-30 1959-11-05
US2963667A (en) * 1957-12-09 1960-12-06 Bell Telephone Labor Inc Adjustment of isolation ratio of field displacement isolators
US2946966A (en) * 1957-12-30 1960-07-26 Bell Telephone Labor Inc Nonreciprocal wave transmission
US3010086A (en) * 1958-11-17 1961-11-21 Bell Telephone Labor Inc Microwave isolator
US3035235A (en) * 1959-05-06 1962-05-15 Bell Telephone Labor Inc Field displacement isolator
US3049680A (en) * 1959-12-28 1962-08-14 Litton Industries Inc Microwave load isolators
US3760305A (en) * 1972-10-30 1973-09-18 Rca Corp Dielectrically loaded waveguide assembly
DE2929493C2 (de) * 1979-07-20 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Richtungsleitung für Mikrowellen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705780A (en) * 1946-11-02 1955-04-05 Polytechnie Inst Matched resistance film type wave guide attenuators
US2644930A (en) * 1949-03-24 1953-07-07 Gen Precision Lab Inc Microwave polarization rotating device and coupling network
US2745069A (en) * 1950-05-17 1956-05-08 Bell Telephone Labor Inc Microwave magnetized ferrite attenuator
US2776412A (en) * 1955-02-04 1957-01-01 Litton Industries Inc Magnetic system for microwave components
GB1086222A (en) * 1965-01-14 1967-10-04 Ici Ltd Improvements in or relating to the manufacture of halogenated hydrocarbons

Also Published As

Publication number Publication date
GB790538A (en) 1958-02-12
FR1146085A (fr) 1957-11-06
NL112275C (fr)
DE1081087B (de) 1960-05-05
BE546414A (fr)
US2834947A (en) 1958-05-13
CH352012A (de) 1961-02-15

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