FR1018562A - Matière céramique magnétique - Google Patents

Matière céramique magnétique

Info

Publication number
FR1018562A
FR1018562A FR1018562DA FR1018562A FR 1018562 A FR1018562 A FR 1018562A FR 1018562D A FR1018562D A FR 1018562DA FR 1018562 A FR1018562 A FR 1018562A
Authority
FR
France
Prior art keywords
ceramic material
magnetic ceramic
magnetic
ceramic
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
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.)
Steatite Research Corp
Original Assignee
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 Steatite Research Corp filed Critical Steatite Research Corp
Application granted granted Critical
Publication of FR1018562A publication Critical patent/FR1018562A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
FR1018562D 1949-05-26 1950-05-24 Matière céramique magnétique Expired FR1018562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95582A US2565111A (en) 1949-05-26 1949-05-26 Ceramic magnetic material with a small temperature coefficient

Publications (1)

Publication Number Publication Date
FR1018562A true FR1018562A (fr) 1953-01-09

Family

ID=22252661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018562D Expired FR1018562A (fr) 1949-05-26 1950-05-24 Matière céramique magnétique

Country Status (5)

Country Link
US (1) US2565111A (fr)
CH (1) CH289183A (fr)
FR (1) FR1018562A (fr)
GB (1) GB668699A (fr)
NL (1) NL76660C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176544B (de) * 1957-09-18 1964-08-20 Hermsdorf Keramik Veb Verfahren zur Herstellung von hartmagnetischen Oxydwerkstoffen

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734034A (en) * 1956-02-07 Magnetic compositions
US2670331A (en) * 1951-09-28 1954-02-23 Steatite Res Corp Magnesium-zinc ceramic ferrite containing copper
IT492518A (fr) * 1951-10-30
BE517872A (fr) * 1952-02-22
FR1051851A (fr) * 1952-02-28 1954-01-19 Centre Nat Rech Scient Perfectionnements aux matériaux ferromagnétiques en ferrites mixtes de manganèse, de magnésium et de zinc et aux procédés de fabrication desdits matériaux
US3023165A (en) * 1956-08-17 1962-02-27 Bell Telephone Labor Inc Magnesium ferrite containing aluminum and method of making same
US2981903A (en) * 1954-02-26 1961-04-25 Bell Telephone Labor Inc Gyromagnetic wave transmission devices
US2830162A (en) * 1954-06-22 1958-04-08 Raytheon Mfg Co Heating method and apparatus
NL114043C (fr) * 1955-06-30
US2846655A (en) * 1955-08-19 1958-08-05 Hughes Aircraft Co Impregnated ferrite
US2992990A (en) * 1956-01-05 1961-07-18 Richard G Parker Soft magnetic material
US2980617A (en) * 1956-03-13 1961-04-18 Indiana General Corp Ferrite compositions and method of making same
US3039965A (en) * 1957-05-06 1962-06-19 Du Pont Ilmenite-type complex manganese oxides and preparation thereof
US3039964A (en) * 1957-05-06 1962-06-19 Du Pont Preparation of ilmenite-type compounds
US3033792A (en) * 1957-05-28 1962-05-08 Kikuchi Yoshimitsu Method of manufacturing ferrite magnetostriction vibrators
US2981690A (en) * 1957-06-18 1961-04-25 Steatite Res Corp Ferrites with square hysteresis loops
US3066233A (en) * 1957-07-25 1962-11-27 Clevite Corp Ferrite transducers
US3096288A (en) * 1957-12-23 1963-07-02 Union Carbide Corp Ferri-magnetic spinel bodies
US2934667A (en) * 1958-06-17 1960-04-26 Gen Electric Controlled resistivity glaze for ignitor plugs
US3007875A (en) * 1959-06-23 1961-11-07 Steatite Res Corp Square loop ferrites
US3061546A (en) * 1960-03-02 1962-10-30 Rca Corp Magnetic cores
NL273242A (fr) * 1962-01-05
JP3644545B2 (ja) * 1992-09-14 2005-04-27 株式会社村田製作所 酸化物磁性材料
US5523549A (en) * 1994-05-25 1996-06-04 Ceramic Powders, Inc. Ferrite compositions for use in a microwave oven

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1881711A (en) * 1931-08-14 1932-10-11 Bell Telephone Labor Inc Magnetic structure
US2382136A (en) * 1943-03-13 1945-08-14 Henry L Crowley & Company Inc Ceramic bodies and method of producing same
US2452531A (en) * 1943-05-31 1948-10-26 Hartford Nat Bank & Trust Co Process of manufacturing a magnetic material and magnetic core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176544B (de) * 1957-09-18 1964-08-20 Hermsdorf Keramik Veb Verfahren zur Herstellung von hartmagnetischen Oxydwerkstoffen

Also Published As

Publication number Publication date
GB668699A (en) 1952-03-19
NL76660C (fr) 1954-12-15
US2565111A (en) 1951-08-21
CH289183A (de) 1953-02-28

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