SG115347A1 - Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same - Google Patents

Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same

Info

Publication number
SG115347A1
SG115347A1 SG200006135A SG200006135A SG115347A1 SG 115347 A1 SG115347 A1 SG 115347A1 SG 200006135 A SG200006135 A SG 200006135A SG 200006135 A SG200006135 A SG 200006135A SG 115347 A1 SG115347 A1 SG 115347A1
Authority
SG
Singapore
Prior art keywords
composite magnetizer
manufacturing
methods
same
composite
Prior art date
Application number
SG200006135A
Other languages
English (en)
Inventor
Ono Norihiko
Yoshida Shigeyoshi
Original Assignee
Tokin Corp
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 Tokin Corp filed Critical Tokin Corp
Publication of SG115347A1 publication Critical patent/SG115347A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • 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
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
    • 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
    • H01F1/26—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 by macromolecular organic substances
    • 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
    • H01F1/28—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 dispersed or suspended in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soft Magnetic Materials (AREA)
SG200006135A 1999-10-25 2000-10-24 Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same SG115347A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30203599A JP2001126910A (ja) 1999-10-25 1999-10-25 複合磁性体、複合磁性体シートおよびそれらの製造方法

Publications (1)

Publication Number Publication Date
SG115347A1 true SG115347A1 (en) 2005-10-28

Family

ID=17904129

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200006135A SG115347A1 (en) 1999-10-25 2000-10-24 Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same

Country Status (9)

Country Link
US (1) US6620337B1 (ko)
EP (1) EP1096844B1 (ko)
JP (1) JP2001126910A (ko)
KR (1) KR100389781B1 (ko)
CN (1) CN1163924C (ko)
DE (1) DE60007937T2 (ko)
MY (1) MY133600A (ko)
SG (1) SG115347A1 (ko)
TW (1) TW516363B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60002428T2 (de) * 1999-09-28 2004-01-15 Nec Tokin Corp Magnetische kompositfolie und herstellungsverfahren
KR20020040678A (ko) * 2000-04-17 2002-05-30 하네타 유이치 케이블 등에 쉽게 부착될 수 있는 고주파 전류 억제체 및이를 사용하는 이어폰 시스템
WO2003028911A1 (fr) * 2001-09-27 2003-04-10 Sumitomo Electric Fine Polymer, Inc. Procedes de production de granules de resine remplis d'une charge avec une densite elevee, et produit moule constitue par ces granules
JP2008016458A (ja) * 2004-08-18 2008-01-24 Teijin Ltd 電磁波吸収シート材料
EP1819211A4 (en) 2004-12-03 2011-02-23 Nitta Corp ELECTROMAGNETIC INTERFERENCE INHIBITOR, ANTENNA DEVICE AND ELECTRONIC COMMUNICATION APPARATUS
US7897882B1 (en) * 2006-04-06 2011-03-01 Majilitie Corporation Electromagnetic interference and radio frequency absorbing material and process for forming the same
US8754733B2 (en) * 2009-08-07 2014-06-17 Magnum Magnetics Corporation Portable magnetizer systems
CN103480852B (zh) * 2013-06-19 2016-05-25 镇江宝纳电磁新材料有限公司 鳞片状金属软磁微粉的制造方法
CN109686555B (zh) * 2017-10-19 2022-09-13 罗伯特·博世有限公司 生产热变形磁体的方法和设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258350A (en) * 1991-08-29 1993-11-02 Nitto Denko Corporation Reversible heat-sensitive recording material and magnetic card using the same
EP0866649A1 (en) * 1996-09-09 1998-09-23 Tokin Corporation Highly heat-conductive composite magnetic material
US5827445A (en) * 1995-09-22 1998-10-27 Tokin Corporation Composite magnetic article for electromagnetic interference suppressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301561B1 (en) * 1987-07-31 1992-12-09 TDK Corporation Magnetic shield-forming magnetically soft powder, composition thereof, and process of making
JP3401650B2 (ja) * 1994-01-20 2003-04-28 エヌイーシートーキン株式会社 電磁波干渉抑制体
JPH0935927A (ja) * 1995-07-20 1997-02-07 Tokin Corp 複合磁性体及びそれを用いた電磁干渉抑制体
JP3812977B2 (ja) * 1996-09-30 2006-08-23 Ｎｅｃトーキン株式会社 電磁干渉抑制体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258350A (en) * 1991-08-29 1993-11-02 Nitto Denko Corporation Reversible heat-sensitive recording material and magnetic card using the same
US5827445A (en) * 1995-09-22 1998-10-27 Tokin Corporation Composite magnetic article for electromagnetic interference suppressor
EP0866649A1 (en) * 1996-09-09 1998-09-23 Tokin Corporation Highly heat-conductive composite magnetic material

Also Published As

Publication number Publication date
CN1294394A (zh) 2001-05-09
JP2001126910A (ja) 2001-05-11
KR100389781B1 (ko) 2003-06-27
DE60007937D1 (de) 2004-03-04
MY133600A (en) 2007-11-30
EP1096844B1 (en) 2004-01-28
EP1096844A1 (en) 2001-05-02
CN1163924C (zh) 2004-08-25
DE60007937T2 (de) 2004-11-18
KR20010070168A (ko) 2001-07-25
TW516363B (en) 2003-01-01
US6620337B1 (en) 2003-09-16

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