FR1393404A - Compositions de ferrites et procédé de préparation de ces dernières - Google Patents

Compositions de ferrites et procédé de préparation de ces dernières

Info

Publication number
FR1393404A
FR1393404A FR962420A FR962420A FR1393404A FR 1393404 A FR1393404 A FR 1393404A FR 962420 A FR962420 A FR 962420A FR 962420 A FR962420 A FR 962420A FR 1393404 A FR1393404 A FR 1393404A
Authority
FR
France
Prior art keywords
ferrites
compositions
preparation
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
FR962420A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1393404A publication Critical patent/FR1393404A/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
    • 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
    • C04B35/2616—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 lithium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
FR962420A 1963-02-04 1964-02-03 Compositions de ferrites et procédé de préparation de ces dernières Expired FR1393404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US256139A US3177145A (en) 1963-02-04 1963-02-04 Manganese copper ferrite composition containing titanium and germanium and method ofpreparation

Publications (1)

Publication Number Publication Date
FR1393404A true FR1393404A (fr) 1965-03-26

Family

ID=22971222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962420A Expired FR1393404A (fr) 1963-02-04 1964-02-03 Compositions de ferrites et procédé de préparation de ces dernières

Country Status (7)

Country Link
US (1) US3177145A (fr)
CH (1) CH449795A (fr)
DE (1) DE1272799B (fr)
FR (1) FR1393404A (fr)
GB (1) GB1024456A (fr)
NL (1) NL142138B (fr)
SE (1) SE307916B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832870B1 (fr) * 1963-02-12 1973-10-09
DE1671003B2 (de) * 1965-09-30 1972-03-30 Siemens AG, 1000 Berlin u. 8000 München Ferromagnetischer mangan magnesium zink feritkoerper mit rechteckfoermiger zystereseschleife fuer speicher und schalt elemente und verfahren zu dessen herstellung
US3508219A (en) * 1967-01-13 1970-04-21 Ibm Thin film memory keeper
US3644207A (en) * 1969-10-02 1972-02-22 Ampex Lithium-titanium-zinc ferrites
GB1520138A (en) * 1975-10-07 1978-08-02 Philips Electronic Associated Growing single crystal garnets
JPH0630297B2 (ja) * 1988-02-03 1994-04-20 ティーディーケイ株式会社 フェライト焼結体およびチップ部品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT492518A (fr) * 1951-10-30
NL82276C (fr) * 1953-12-22
US2818387A (en) * 1954-10-28 1957-12-31 Philips Corp Square loop ferromagnetic material
NL88282C (fr) * 1955-08-10 1958-05-16
NL111145C (fr) * 1956-09-17
US3003140A (en) * 1957-12-16 1961-10-03 Burroughs Corp Magnetic core negation circuit
US2982732A (en) * 1957-12-30 1961-05-02 Ibm Ferrite composition containing titanium and nickel
US2927898A (en) * 1959-03-30 1960-03-08 Licentia Gmbh Permanent magnet material
NL257266A (fr) * 1959-11-10

Also Published As

Publication number Publication date
NL6400879A (fr) 1964-08-05
SE307916B (fr) 1969-01-20
US3177145A (en) 1965-04-06
CH449795A (de) 1968-01-15
GB1024456A (en) 1966-03-30
DE1272799B (de) 1968-07-11
NL142138B (nl) 1974-05-15

Similar Documents

Publication Publication Date Title
FR1437418A (fr) Compositions polymères renforcées et procédé de préparation
CH429731A (fr) Procédé de préparation de benzoxazépines
FR1393404A (fr) Compositions de ferrites et procédé de préparation de ces dernières
CH441376A (fr) Procédé et préparation de xanthènes et thioxanthènes
CH438331A (fr) Procédé de préparation de 3-uréido-5-pyrazolones et de 3-thiouréido-5-pyrazolones
FR1497665A (fr) Procédé de préparation de compositions cimentaires et utilisation de ces compositions
FR1531330A (fr) Procédé de préparation de 2-oxo-tétrahydroquinoléines substituées
FR1354508A (fr) Procédé de préparation de 3-alcoyl-phénols
FR1375049A (fr) Dérivés colchiciques et procédé de préparation
FR1360044A (fr) Procédé de préparation de nouveaux dibenzo-aza-cyclo-alcadiènes
FR83544E (fr) Procédé de préparation de compositions caoutchouteuses et compositions en résultant
FR1374674A (fr) Procédé de préparation de bêta-alkyl et bêta-cycloalkyl-amino-propionamides substituées
FR1447950A (fr) Procédé de préparation de dihydro-alpha-pyrones substituées
FR1378405A (fr) Procédé de préparation de 3-alcoyl-phénols
FR1381644A (fr) Procédé de préparation de 19-nor-stéroïdes
FR1506257A (fr) Imino-4 oxazolidinones-2 et procédé de préparation
FR1353239A (fr) Procédé de préparation de nouveaux a-nor-b-homo-stéroïdes
FR1374673A (fr) Procédé de préparation de n-alkyl et n-arylalkyl-benzoxacycloalkaneméthylamines
FR1374617A (fr) Procédé de préparation de diesters cyano-iminoformiques et de diesters cyanoformiques
FR1395542A (fr) Nouvelles pyrrolobenzothiazines substituées et procédé de préparation de ces composés
FR1468634A (fr) Hydrazides substitués et procédé de préparation
FR1444692A (fr) Procédé de préparation de benzamides substitués
FR1374663A (fr) Procédé de préparation de n-alkyl-alpha-, alpha-diaryl-bêta-alkylaminopropionamides
FR1352752A (fr) Procédé de préparation de benzanthronyl-pyrazolanthrones
FR90854E (fr) Procédé de préparation de gem-difluorostéroïdes