CH374923A - Verfahren zur Erhöhung der Permeabilität eines Mangan-Zink-Ferrites - Google Patents

Verfahren zur Erhöhung der Permeabilität eines Mangan-Zink-Ferrites

Info

Publication number
CH374923A
CH374923A CH4594757A CH4594757A CH374923A CH 374923 A CH374923 A CH 374923A CH 4594757 A CH4594757 A CH 4594757A CH 4594757 A CH4594757 A CH 4594757A CH 374923 A CH374923 A CH 374923A
Authority
CH
Switzerland
Prior art keywords
manganese
permeability
increasing
zinc ferrite
ferrite
Prior art date
Application number
CH4594757A
Other languages
English (en)
Inventor
Sasaki Yozo
Hamada Toshio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH374923A publication Critical patent/CH374923A/de

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
    • 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
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
CH4594757A 1956-05-10 1957-05-10 Verfahren zur Erhöhung der Permeabilität eines Mangan-Zink-Ferrites CH374923A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1222356 1956-05-10

Publications (1)

Publication Number Publication Date
CH374923A true CH374923A (de) 1964-01-31

Family

ID=11799363

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4594757A CH374923A (de) 1956-05-10 1957-05-10 Verfahren zur Erhöhung der Permeabilität eines Mangan-Zink-Ferrites

Country Status (5)

Country Link
US (1) US2924573A (de)
BE (1) BE557379A (de)
CH (1) CH374923A (de)
GB (1) GB802613A (de)
NL (1) NL112288C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028337A (en) * 1957-10-15 1962-04-03 Ibm Method of preparing ferrite cores
ES246988A1 (es) * 1958-02-13 1959-05-16 Itt MÉTODO DE FABRICACION DE UNA MATERIAL CERáMICO FERROMAGNÉTICO
US3106534A (en) * 1960-01-26 1963-10-08 Nippon Electric Co Soft magnetic ferrite bodies of high permeability and small hysteresis losses
DE1302342C2 (de) * 1960-03-14 1974-01-03 Siemens Ag Verfahren zur herstellung eines weichmagnetischen ferrits mit isopermcharakter
DE1278921B (de) * 1963-09-06 1968-09-26 Siemens Ag Verfahren zur Verbesserung der zeitlichen Permeabilitaetskonstanz von Mangan-Zink-Ferritkernen
KR100687179B1 (ko) * 2003-01-10 2007-02-26 티디케이가부시기가이샤 페라이트 재료의 제조 방법 및 페라이트 재료

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452531A (en) * 1943-05-31 1948-10-26 Hartford Nat Bank & Trust Co Process of manufacturing a magnetic material and magnetic core
US2579978A (en) * 1946-03-27 1951-12-25 Hartford Nat Bank & Trust Co Soft ferromagnetic material and method of making same
GB669571A (en) * 1948-03-27 1952-04-02 Philips Electrical Ind Ltd Improvements in or relating to magnet cores for electromagnetic devices
US2549089A (en) * 1948-12-15 1951-04-17 Rca Corp Mixed ferrite compositions, including lithium ferrite
BE495811A (de) * 1949-05-19
NL91692C (de) * 1952-02-22
US2723238A (en) * 1952-08-19 1955-11-08 Rca Corp Manganese zinc ferrospinel compositions, including copper oxide
US2705701A (en) * 1952-11-28 1955-04-05 Henry L Crowley & Company Inc Method for preparing magnetic compositions
DE1108605B (de) * 1954-10-19 1961-06-08 Standard Elektrik Lorenz Ag Verfahren zur Herstellung von Mangan-Zink-Ferriten

Also Published As

Publication number Publication date
NL112288C (de)
US2924573A (en) 1960-02-09
BE557379A (de)
GB802613A (en) 1958-10-08

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