FR69243E - Permanent magnets - Google Patents

Permanent magnets

Info

Publication number
FR69243E
FR69243E FR69243DA FR69243E FR 69243 E FR69243 E FR 69243E FR 69243D A FR69243D A FR 69243DA FR 69243 E FR69243 E FR 69243E
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
Other languages
French (fr)
Inventor
Andre Pierrot
Gerard Gomez
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 FR69243E publication Critical patent/FR69243E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR69243D 1956-01-27 1956-01-27 Permanent magnets Expired FR69243E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69243T 1956-01-27

Publications (1)

Publication Number Publication Date
FR69243E true FR69243E (en) 1958-10-22

Family

ID=8701112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69243D Expired FR69243E (en) 1956-01-27 1956-01-27 Permanent magnets

Country Status (1)

Country Link
FR (1) FR69243E (en)

Similar Documents

Publication Publication Date Title
FR1171263A (en) Magnetic circuit
FR1165286A (en) Permanent magnet rotor
FR1184384A (en) Magnetic transformer-amplifier
FR1169787A (en) Magnetic separator
FR1114606A (en) Improvements to permanent magnets
CH409165A (en) Permanent magnet
FR1086346A (en) Improvements to permanent magnets
FR1167248A (en) Improvements to permanent magnets
FR1163303A (en) Permanent magnetic magnets
FR1150601A (en) Advanced windings
FR1105964A (en) Improvement with permanent magnets
FR1129275A (en) Permanent magnets
FR1139375A (en) Permanent magnet generator
FR1151076A (en) Permanent magnets
FR69243E (en) Permanent magnets
FR1164391A (en) Permanent magnet rotor
FR1172089A (en) Permanent magnet lifting device
FR1148969A (en) Improved fairground attraction
FR1243700A (en) Permanent magnet
BE586522A (en) Permanent magnet
FR1120694A (en) Permanent magnets
FR1155867A (en) Advanced permanent magnets
FR74256E (en) Advanced permanent magnets
FR1096422A (en) Further development in the construction of permanent magnets
BE577617A (en) Improvements to permanent magnets