GB849464A - Improvements in or relating to magnetic ferrites - Google Patents

Improvements in or relating to magnetic ferrites

Info

Publication number
GB849464A
GB849464A GB32921/56A GB3292156A GB849464A GB 849464 A GB849464 A GB 849464A GB 32921/56 A GB32921/56 A GB 32921/56A GB 3292156 A GB3292156 A GB 3292156A GB 849464 A GB849464 A GB 849464A
Authority
GB
United Kingdom
Prior art keywords
ferrites
oct
nickel
relating
weight
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
GB32921/56A
Other languages
English (en)
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.)
Steatit Magnesia AG
Steatite Research Corp
Original Assignee
Steatit Magnesia AG
Steatite Research Corp
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 Steatit Magnesia AG, Steatite Research Corp filed Critical Steatit Magnesia AG
Publication of GB849464A publication Critical patent/GB849464A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
GB32921/56A 1955-10-29 1956-10-29 Improvements in or relating to magnetic ferrites Expired GB849464A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE849464X 1955-10-29
DEST10528A DE1057256B (de) 1955-10-29 1955-11-10 Verfahren zur Herstellung von ferromagnetischen Ferritkoerpern mit eingeschnuerter Hystereseschleife

Publications (1)

Publication Number Publication Date
GB849464A true GB849464A (en) 1960-09-28

Family

ID=25950195

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32921/56A Expired GB849464A (en) 1955-10-29 1956-10-29 Improvements in or relating to magnetic ferrites

Country Status (5)

Country Link
US (1) US2989476A (de)
DE (1) DE1057256B (de)
FR (1) FR1159944A (de)
GB (1) GB849464A (de)
NL (1) NL110779C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100194A (en) * 1958-01-15 1963-08-06 Philips Corp Ferromagnetic material and method of making the same
NL252610A (de) * 1959-06-17
NL272060A (de) * 1960-12-06
JP3769137B2 (ja) * 1998-12-28 2006-04-19 Ｔｄｋ株式会社 インダクタンス素子及びその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976230A (en) * 1930-12-25 1934-10-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
US1997183A (en) * 1932-05-21 1935-04-09 Clarence T Rottler Sharpening tool
US2549089A (en) * 1948-12-15 1951-04-17 Rca Corp Mixed ferrite compositions, including lithium ferrite
US2568881A (en) * 1948-12-28 1951-09-25 Steatite Res Corp Ceramic parts for electrical devices having magnetic properties and method of making
US2656319A (en) * 1949-01-03 1953-10-20 Aladdin Ind Inc Magnetic core composition and method of producing the same
US2659698A (en) * 1949-01-03 1953-11-17 Aladdin Ind Inc Magnetic core and method for manufacturing same
BE510462A (de) * 1951-04-09
US2736708A (en) * 1951-06-08 1956-02-28 Henry L Crowley & Company Inc Magnetic compositions
US2723239A (en) * 1952-09-29 1955-11-08 Rca Corp Ferrospinel compositions
US2778803A (en) * 1953-02-06 1957-01-22 Aerovox Corp Magnetically hard materials
US2860105A (en) * 1953-12-21 1958-11-11 Philips Corp Method of manufacturing ferromagnetic cores
NL82275C (de) * 1953-12-21
FR1100865A (fr) * 1954-03-05 1955-09-26 Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique
FR1125577A (fr) * 1955-05-03 1956-11-02 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
US2886530A (en) * 1955-07-19 1959-05-12 Greger Herbert Hans Process of manufacturing ceramic ferrites

Also Published As

Publication number Publication date
FR1159944A (fr) 1958-07-03
US2989476A (en) 1961-06-20
DE1057256B (de) 1959-05-14
NL110779C (de) 1965-03-15

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