FR1135734A - Ferrite magnet - Google Patents

Ferrite magnet

Info

Publication number
FR1135734A
FR1135734A FR1135734DA FR1135734A FR 1135734 A FR1135734 A FR 1135734A FR 1135734D A FR1135734D A FR 1135734DA FR 1135734 A FR1135734 A FR 1135734A
Authority
FR
France
Prior art keywords
ferrite magnet
ferrite
magnet
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)
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.)
Tesla AS
Original Assignee
Tesla AS
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 Tesla AS filed Critical Tesla AS
Application granted granted Critical
Publication of FR1135734A publication Critical patent/FR1135734A/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
    • H01F1/032—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
    • H01F1/117—Flexible bodies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1135734D 1954-12-13 1955-11-24 Ferrite magnet Expired FR1135734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS1135734X 1954-12-13

Publications (1)

Publication Number Publication Date
FR1135734A true FR1135734A (en) 1957-05-03

Family

ID=5457452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135734D Expired FR1135734A (en) 1954-12-13 1955-11-24 Ferrite magnet

Country Status (1)

Country Link
FR (1) FR1135734A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126285B (en) * 1958-05-29 1962-03-22 Deutsche Edelstahlwerke Ag Template for partially covering ferromagnetic objects when applying paint or paint
DE1168578B (en) * 1957-02-09 1964-04-23 Max Baermann Flexible permanent magnet, especially as a locking or sealing element
DE1178530B (en) * 1957-04-27 1964-09-24 Max Baermann Device for the production of anisotropic permanent magnets by continuous shaping in an extruder or calender
DE1302093B (en) * 1958-07-15 1969-12-18 Minnesota Mining & Mfg Process for the production of preferentially oriented permanent magnets bound by binding agents
FR2137567A1 (en) * 1971-05-07 1972-12-29 Rank Organisation Ltd
DE1172383B (en) * 1957-02-09 1973-09-13
WO2011107527A1 (en) 2010-03-03 2011-09-09 Sicpa Holding Sa Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same
WO2014177448A1 (en) 2013-05-02 2014-11-06 Sicpa Holding Sa Processes for producing security threads or stripes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168578B (en) * 1957-02-09 1964-04-23 Max Baermann Flexible permanent magnet, especially as a locking or sealing element
DE1172383B (en) * 1957-02-09 1973-09-13
DE1172383C2 (en) * 1957-02-09 1973-09-13 PROCESS FOR MANUFACTURING FLEXIBLE PERMANENT MAGNETS
DE1178530B (en) * 1957-04-27 1964-09-24 Max Baermann Device for the production of anisotropic permanent magnets by continuous shaping in an extruder or calender
DE1126285B (en) * 1958-05-29 1962-03-22 Deutsche Edelstahlwerke Ag Template for partially covering ferromagnetic objects when applying paint or paint
DE1302093B (en) * 1958-07-15 1969-12-18 Minnesota Mining & Mfg Process for the production of preferentially oriented permanent magnets bound by binding agents
FR2137567A1 (en) * 1971-05-07 1972-12-29 Rank Organisation Ltd
WO2011107527A1 (en) 2010-03-03 2011-09-09 Sicpa Holding Sa Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same
US9216605B2 (en) 2010-03-03 2015-12-22 Sicpa Holding Sa Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same
WO2014177448A1 (en) 2013-05-02 2014-11-06 Sicpa Holding Sa Processes for producing security threads or stripes

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