FR1350227A - Improvements to permanent magnets - Google Patents

Improvements to permanent magnets

Info

Publication number
FR1350227A
FR1350227A FR923880A FR923880A FR1350227A FR 1350227 A FR1350227 A FR 1350227A FR 923880 A FR923880 A FR 923880A FR 923880 A FR923880 A FR 923880A FR 1350227 A FR1350227 A FR 1350227A
Authority
FR
France
Prior art keywords
permanent magnets
magnets
permanent
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
FR923880A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR923880A priority Critical patent/FR1350227A/en
Application granted granted Critical
Publication of FR1350227A publication Critical patent/FR1350227A/en
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
    • C04B35/016—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 manganites
    • 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
    • H01F1/0009—Antiferromagnetic materials, i.e. materials exhibiting a Néel transition temperature
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0317—Manganites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR923880A 1963-02-06 1963-02-06 Improvements to permanent magnets Expired FR1350227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923880A FR1350227A (en) 1963-02-06 1963-02-06 Improvements to permanent magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923880A FR1350227A (en) 1963-02-06 1963-02-06 Improvements to permanent magnets

Publications (1)

Publication Number Publication Date
FR1350227A true FR1350227A (en) 1964-01-24

Family

ID=8796407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923880A Expired FR1350227A (en) 1963-02-06 1963-02-06 Improvements to permanent magnets

Country Status (1)

Country Link
FR (1) FR1350227A (en)

Similar Documents

Publication Publication Date Title
FR1386925A (en) Permanent magnet
FR1114606A (en) Improvements to permanent magnets
CH431741A (en) Permanent magnet arrangement
FR1493293A (en) Improvements to permanent magnets
FR1086346A (en) Improvements to permanent magnets
FR1167248A (en) Improvements to permanent magnets
FR1382186A (en) Improvements to magnetic field correctors
FR1372895A (en) Improvements to microtelphone handsets
FR1350227A (en) Improvements to permanent magnets
FR1105964A (en) Improvement with permanent magnets
CH418462A (en) Magnet system
FR1350461A (en) Permanent magnets
FR1411081A (en) Improvements to alternative windings
FR1353150A (en) Improvements to flexible permanent magnets
FR1376665A (en) Improvements to magnetic devices, particularly permanent magnet devices
FR1261977A (en) Improvements to permanent magnet electric machines
FR1369438A (en) Improvements to breakers
FR1216499A (en) Improvements to permanent magnets
FR1377572A (en) Improvements to blondes
FR1401891A (en) Improvements to micro-microammeters
FR1467164A (en) Improvements to magnetic carriers
FR1381868A (en) Improvements to electric lamps
AT241845B (en) U-shaped pole piece
FR1191165A (en) Improvements to permanent magnet alternators
FR84795E (en) Improvements to pumps