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FR72842E - Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire - Google Patents

Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire

Info

Publication number
FR72842E
FR72842E FR756638A FR756638A FR72842E FR 72842 E FR72842 E FR 72842E FR 756638 A FR756638 A FR 756638A FR 756638 A FR756638 A FR 756638A FR 72842 E FR72842 E FR 72842E
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
FR756638A
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
Priority to FR756638A priority Critical patent/FR72842E/fr
Priority to BE575013A priority patent/BE575013R/fr
Application granted granted Critical
Publication of FR72842E publication Critical patent/FR72842E/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR756638A 1956-12-14 1958-01-24 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire Expired FR72842E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR756638A FR72842E (fr) 1956-12-14 1958-01-24 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
BE575013A BE575013R (fr) 1958-01-24 1959-01-23 Materiaux ferromagnétiques à cycles d'hystérésis rectangulaire

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR727692 1956-12-14
FR747548 1957-09-18
FR756638A FR72842E (fr) 1956-12-14 1958-01-24 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire

Publications (1)

Publication Number Publication Date
FR72842E true FR72842E (fr) 1960-07-22

Family

ID=27245090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756638A Expired FR72842E (fr) 1956-12-14 1958-01-24 Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire

Country Status (1)

Country Link
FR (1) FR72842E (fr)

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