CH377539A - Procédé de fabrication de matériau ferromagnétique à cycle d'hystérésis rectangulaire - Google Patents

Procédé de fabrication de matériau ferromagnétique à cycle d'hystérésis rectangulaire

Info

Publication number
CH377539A
CH377539A CH5175357A CH5175357A CH377539A CH 377539 A CH377539 A CH 377539A CH 5175357 A CH5175357 A CH 5175357A CH 5175357 A CH5175357 A CH 5175357A CH 377539 A CH377539 A CH 377539A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
ferromagnetic material
rectangular hysteresis
hysteresis cycle
cycle
Prior art date
Application number
CH5175357A
Other languages
English (en)
Inventor
Pierrot Andre
Lescroel Yves
Original Assignee
Lignes Telegraph Telephon
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 Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of CH377539A publication Critical patent/CH377539A/fr

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
    • C04B35/265—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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH5175357A 1956-12-14 1957-10-18 Procédé de fabrication de matériau ferromagnétique à cycle d'hystérésis rectangulaire CH377539A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR727692 1956-12-14
FR747548 1957-09-18

Publications (1)

Publication Number Publication Date
CH377539A true CH377539A (fr) 1964-05-15

Family

ID=26183073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5175357A CH377539A (fr) 1956-12-14 1957-10-18 Procédé de fabrication de matériau ferromagnétique à cycle d'hystérésis rectangulaire

Country Status (7)

Country Link
US (1) US3031405A (fr)
BE (1) BE562891A (fr)
CH (1) CH377539A (fr)
DE (1) DE1087507B (fr)
FR (2) FR1163304A (fr)
GB (1) GB828756A (fr)
NL (1) NL112299C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150095A (en) * 1961-11-24 1964-09-22 Ibm Ferrite ceramic compositions and method of preparation
DE1646997B1 (de) * 1965-08-10 1972-06-29 Siemens Ag Verfahren zur herstellung eines ferromagnetichen schaltkerns aus ferrit mit rechteckfoermiger hystereseschleife
US7385341B2 (en) * 2004-03-05 2008-06-10 Matsushita Toshiba Picture Display Co., Ltd. Cathode-ray tube apparatus with magnetic spacers between magnetic rings
US7126292B2 (en) * 2004-03-16 2006-10-24 Matsushita Toshiba Picture Display Co., Ltd. Cathode-ray tube apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63875C (fr) * 1943-07-01
US2532876A (en) * 1946-12-19 1950-12-05 Asche Robert Electromagnetic artificial muscle
US2565861A (en) * 1947-09-26 1951-08-28 Rca Corp Magnetic materials
NL75788C (fr) * 1947-12-31
US2601212A (en) * 1948-11-09 1952-06-17 Gen Aniline & Film Corp Heat resistant magnetic cores and method of making
BE503124A (fr) * 1950-05-10
FR1058390A (fr) * 1951-07-24 1954-03-16 Steatite Res Corp Noyau ferromagnétique à coquilles, à perméabilité variable
IT527607A (fr) * 1952-02-07
US2748099A (en) * 1952-09-04 1956-05-29 Du Pont Polyamide compositions containing a high percentage of metal filler
US2723239A (en) * 1952-09-29 1955-11-08 Rca Corp Ferrospinel compositions
BE523180A (fr) * 1952-10-02
BE524107A (fr) * 1952-11-08
GB752659A (en) * 1953-11-06 1956-07-11 Acec Improvements in and relating to ferrite compositions
NO88184A (fr) * 1953-12-21
US2849312A (en) * 1954-02-01 1958-08-26 Milton J Peterman Method of aligning magnetic particles in a non-magnetic matrix
FR1107654A (fr) * 1954-06-23 1956-01-04 Telecommunications Sa Matériaux ferrocéramiques magnétiques à pertes faibles
FR1122258A (fr) * 1955-02-03 1956-09-04 Centre Nat Rech Scient Matériau ferromagnétique et son procédé de fabrication
BE548112A (fr) * 1955-07-01

Also Published As

Publication number Publication date
FR72272E (fr) 1960-03-31
NL112299C (nl) 1966-01-17
BE562891A (fr)
FR1163304A (fr) 1958-09-24
DE1087507B (de) 1960-08-18
GB828756A (en) 1960-02-24
US3031405A (en) 1962-04-24

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