DE1087507B - Verfahren zur Herstellung ferromagnetischen Materials mit rechteckfoermiger Hystereseschleife - Google Patents

Verfahren zur Herstellung ferromagnetischen Materials mit rechteckfoermiger Hystereseschleife

Info

Publication number
DE1087507B
DE1087507B DEL29265A DEL0029265A DE1087507B DE 1087507 B DE1087507 B DE 1087507B DE L29265 A DEL29265 A DE L29265A DE L0029265 A DEL0029265 A DE L0029265A DE 1087507 B DE1087507 B DE 1087507B
Authority
DE
Germany
Prior art keywords
core
mol percent
rectangular
hysteresis loop
magnetic
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.)
Pending
Application number
DEL29265A
Other languages
German (de)
English (en)
Inventor
Yves Lescroel
Andre Pierrot
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Publication of DE1087507B publication Critical patent/DE1087507B/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/34Magnets 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
    • H01F1/342Oxides
    • H01F1/344Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/265Compositions 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)
DEL29265A 1956-12-14 1957-12-12 Verfahren zur Herstellung ferromagnetischen Materials mit rechteckfoermiger Hystereseschleife Pending DE1087507B (de)

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
DE1087507B true DE1087507B (de) 1960-08-18

Family

ID=26183073

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL29265A Pending DE1087507B (de) 1956-12-14 1957-12-12 Verfahren zur Herstellung ferromagnetischen Materials mit rechteckfoermiger Hystereseschleife

Country Status (7)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058390A (fr) * 1951-07-24 1954-03-16 Steatite Res Corp Noyau ferromagnétique à coquilles, à perméabilité variable
FR1080958A (fr) * 1952-10-02 1954-12-15 Western Electric Co Noyaux de ferrite contraints

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63875C (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1947-12-31
US2601212A (en) * 1948-11-09 1952-06-17 Gen Aniline & Film Corp Heat resistant magnetic cores and method of making
BE503124A (enrdf_load_stackoverflow) * 1950-05-10
IT527607A (enrdf_load_stackoverflow) * 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
BE524107A (enrdf_load_stackoverflow) * 1952-11-08
GB752659A (en) * 1953-11-06 1956-07-11 Acec Improvements in and relating to ferrite compositions
NO88184A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1955-07-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058390A (fr) * 1951-07-24 1954-03-16 Steatite Res Corp Noyau ferromagnétique à coquilles, à perméabilité variable
FR1080958A (fr) * 1952-10-02 1954-12-15 Western Electric Co Noyaux de ferrite contraints

Also Published As

Publication number Publication date
FR72272E (fr) 1960-03-31
FR1163304A (fr) 1958-09-24
NL112299C (nl) 1966-01-17
BE562891A (enrdf_load_stackoverflow)
GB828756A (en) 1960-02-24
US3031405A (en) 1962-04-24
CH377539A (fr) 1964-05-15

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