FR72272E - Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire - Google Patents

Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire

Info

Publication number
FR72272E
FR72272E FR72272DA FR72272E FR 72272 E FR72272 E FR 72272E FR 72272D A FR72272D A FR 72272DA FR 72272 E FR72272 E FR 72272E
Authority
FR
France
Prior art keywords
ferromagnetic materials
rectangular hysteresis
hysteresis cycle
cycle
rectangular
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)
Inventor
Andre Pierrot
Yves Lescroel
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
Application granted granted Critical
Publication of FR72272E publication Critical patent/FR72272E/fr
Expired legal-status Critical Current

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
FR72272D 1956-12-14 1957-09-18 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire Expired FR72272E (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
FR72272E true FR72272E (fr) 1960-03-31

Family

ID=26183073

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1163304D Expired FR1163304A (fr) 1956-12-14 1956-12-14 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
FR72272D Expired FR72272E (fr) 1956-12-14 1957-09-18 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1163304D Expired FR1163304A (fr) 1956-12-14 1956-12-14 Matériaux ferromagnétiques 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
NL81425C (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
FR65914E (fr) * 1952-11-08 1956-03-27
GB752659A (en) * 1953-11-06 1956-07-11 Acec Improvements in and relating to ferrite compositions
NL82275C (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
CH377539A (fr) 1964-05-15
FR1163304A (fr) 1958-09-24
BE562891A (fr)
NL112299C (nl) 1966-01-17
US3031405A (en) 1962-04-24
DE1087507B (de) 1960-08-18
GB828756A (en) 1960-02-24

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