FR1135734A - Ferrite magnet - Google Patents
Ferrite magnetInfo
- 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
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)
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)
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 |
-
1955
- 1955-11-24 FR FR1135734D patent/FR1135734A/en not_active Expired
Cited By (10)
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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