NO20014745D0 - Soft magnetic powder and composite magnetic material using this - Google Patents
Soft magnetic powder and composite magnetic material using thisInfo
- Publication number
- NO20014745D0 NO20014745D0 NO20014745A NO20014745A NO20014745D0 NO 20014745 D0 NO20014745 D0 NO 20014745D0 NO 20014745 A NO20014745 A NO 20014745A NO 20014745 A NO20014745 A NO 20014745A NO 20014745 D0 NO20014745 D0 NO 20014745D0
- Authority
- NO
- Norway
- Prior art keywords
- composite
- magnetic material
- soft magnetic
- magnetic powder
- powder
- Prior art date
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
- H01F1/14—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 metals or alloys
- H01F1/20—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 metals or alloys in the form of particles, e.g. powder
-
- 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
- H01F1/14—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 metals or alloys
- H01F1/20—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 metals or alloys in the form of particles, e.g. powder
- H01F1/22—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- 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
- H01F1/36—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 in the form of particles
-
- 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
- H01F1/36—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 in the form of particles
- H01F1/37—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 in the form of particles in a bonding agent
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0233—Filters, inductors or a magnetic substance
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Powder Metallurgy (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000024772A JP2001210510A (en) | 2000-01-28 | 2000-01-28 | Soft magnetic powder and composite magnetic unit using the same |
PCT/JP2001/000438 WO2001056043A1 (en) | 2000-01-28 | 2001-01-24 | Soft magnetic powder and composite magnetic material using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20014745L NO20014745L (en) | 2001-09-28 |
NO20014745D0 true NO20014745D0 (en) | 2001-09-28 |
Family
ID=18550712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20014745A NO20014745D0 (en) | 2000-01-28 | 2001-09-28 | Soft magnetic powder and composite magnetic material using this |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1166289A1 (en) |
JP (1) | JP2001210510A (en) |
KR (1) | KR20020034989A (en) |
CN (1) | CN1363100A (en) |
NO (1) | NO20014745D0 (en) |
WO (1) | WO2001056043A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3864773B2 (en) * | 2001-12-10 | 2007-01-10 | 三菱マテリアル株式会社 | Mixed powder for radio wave absorber and radio wave absorber exhibiting excellent radio wave absorption characteristics for high frequencies in a wide frequency band |
US20040041121A1 (en) * | 2002-08-30 | 2004-03-04 | Shigeyoshi Yoshida | Magnetic loss material and method of producing the same |
JP4530140B2 (en) * | 2004-06-28 | 2010-08-25 | Tdk株式会社 | Soft magnetic material and antenna device using the same |
KR100571119B1 (en) * | 2005-01-11 | 2006-04-13 | 공주대학교 산학협력단 | Soft magnetic nano-particles coated with ferrites and making process thereof, soft magnetic core using the same |
CN101142044B (en) * | 2005-01-25 | 2010-12-01 | 大冶美有限公司 | Iron powder coated with mg-containing oxide film |
DE102005022473B4 (en) * | 2005-05-14 | 2007-05-24 | Forschungszentrum Karlsruhe Gmbh | Device for damping reflections of electromagnetic waves, process for their preparation and their use |
JP2006339528A (en) * | 2005-06-03 | 2006-12-14 | Polymatech Co Ltd | Radio wave absorber and its manufacturing method |
RU2431546C9 (en) * | 2005-09-16 | 2013-08-20 | Х.К. Штарк Гмбх | Method of reduction |
JP5453036B2 (en) * | 2009-10-06 | 2014-03-26 | Necトーキン株式会社 | Composite magnetic material |
EP2938175A4 (en) * | 2012-12-19 | 2016-11-02 | Toda Kogyo Corp | Electromagnetic interference suppression body |
JP6280157B2 (en) * | 2016-05-17 | 2018-02-14 | 株式会社リケン | Near-field noise suppression sheet |
CN105985583A (en) * | 2016-06-02 | 2016-10-05 | 横店集团东磁股份有限公司 | Preparation method of rubber-plastic soft-magnetism antifreeze plate for wireless charging |
CN112980199B (en) * | 2021-04-19 | 2022-06-03 | 闽都创新实验室 | Organosilicon composite magnetic material for shielding low-frequency alternating magnetic field and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0993034A (en) * | 1995-09-22 | 1997-04-04 | Tokin Corp | Compound magnetic substance, manufacture of the same and electromagnetic interference suppresser |
JP3404618B2 (en) * | 1996-09-02 | 2003-05-12 | エヌイーシートーキン株式会社 | Electromagnetic interference suppressor |
-
2000
- 2000-01-28 JP JP2000024772A patent/JP2001210510A/en active Pending
-
2001
- 2001-01-24 KR KR1020017011867A patent/KR20020034989A/en not_active Application Discontinuation
- 2001-01-24 CN CN01800122A patent/CN1363100A/en active Pending
- 2001-01-24 EP EP01901524A patent/EP1166289A1/en not_active Ceased
- 2001-01-24 WO PCT/JP2001/000438 patent/WO2001056043A1/en not_active Application Discontinuation
- 2001-09-28 NO NO20014745A patent/NO20014745D0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2001056043A1 (en) | 2001-08-02 |
JP2001210510A (en) | 2001-08-03 |
NO20014745L (en) | 2001-09-28 |
EP1166289A1 (en) | 2002-01-02 |
KR20020034989A (en) | 2002-05-09 |
CN1363100A (en) | 2002-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |