DE69935368D1 - Kernmaterial für Störungsfilter - Google Patents

Kernmaterial für Störungsfilter

Info

Publication number
DE69935368D1
DE69935368D1 DE69935368T DE69935368T DE69935368D1 DE 69935368 D1 DE69935368 D1 DE 69935368D1 DE 69935368 T DE69935368 T DE 69935368T DE 69935368 T DE69935368 T DE 69935368T DE 69935368 D1 DE69935368 D1 DE 69935368D1
Authority
DE
Germany
Prior art keywords
core material
fault filter
fault
filter
core
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 - Fee Related
Application number
DE69935368T
Other languages
English (en)
Other versions
DE69935368T2 (de
Inventor
Akihiko Saito
Michiharu Ogawa
Kazuhisa Tsutsui
Shinichiro Yahagi
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of DE69935368D1 publication Critical patent/DE69935368D1/de
Publication of DE69935368T2 publication Critical patent/DE69935368T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F1/12—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
    • H01F1/14—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69935368T 1998-05-18 1999-05-18 Kernmaterial für Störungsfilter Expired - Fee Related DE69935368T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13535998 1998-05-18
JP13535998 1998-05-18
JP3678199 1999-02-16
JP11036781A JP2000040614A (ja) 1998-05-18 1999-02-16 ノイズフィルタ―用コア材

Publications (2)

Publication Number Publication Date
DE69935368D1 true DE69935368D1 (de) 2007-04-19
DE69935368T2 DE69935368T2 (de) 2007-11-08

Family

ID=26375882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935368T Expired - Fee Related DE69935368T2 (de) 1998-05-18 1999-05-18 Kernmaterial für Störungsfilter

Country Status (5)

Country Link
US (1) US6183657B1 (de)
EP (1) EP0959480B1 (de)
JP (1) JP2000040614A (de)
DE (1) DE69935368T2 (de)
TW (1) TW413823B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942939A1 (de) * 1999-09-08 2001-03-15 Siemens Ag Weichmagnetische Folie und Verfahren zu deren Herstellung
WO2003041474A1 (fr) * 2001-11-09 2003-05-15 Tdk Corporation Element magnetique composite, feuille absorbant les ondes electromagnetiques, procede de production d'un article en feuille, et procede de production d'une feuille absorbant les ondes electromagnetiques
US7261834B2 (en) * 2003-05-20 2007-08-28 The Board Of Regents Of The University And Community College System Of Nevada On Behalf Of The University Of Nevada, Reno Tunable magneto-rheological elastomers and processes for their manufacture
JP2007208026A (ja) * 2006-02-02 2007-08-16 Univ Nihon 複合磁性シートおよびその製造方法
JP6493801B2 (ja) * 2014-06-27 2019-04-03 日立金属株式会社 コイル部品
JP2020107781A (ja) * 2018-12-28 2020-07-09 Ｄｏｗａエレクトロニクス株式会社 軟磁性金属粉末及び磁性シート
KR20210010175A (ko) * 2019-07-19 2021-01-27 현대자동차주식회사 자기유변 탄성체
KR20210123160A (ko) * 2020-04-02 2021-10-13 현대자동차주식회사 코일 일체형 자기유변 탄성체

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458108A (en) * 1979-12-26 1984-07-03 Sumitomo Electric Industries, Ltd. Piercing fluid-tight connector
JPS59119801A (ja) * 1982-12-27 1984-07-11 Seiko Epson Corp 複合軟磁性材料
JPS61198708A (ja) * 1985-02-28 1986-09-03 Toshiba Corp チヨ−クコイル
JP2688769B2 (ja) * 1988-09-30 1997-12-10 株式会社リケン 高周波用コイル
JPH0682577B2 (ja) * 1989-01-18 1994-10-19 新日本製鐵株式会社 Ｆｅ―Ｓｉ系合金圧粉磁心およびその製造方法
JPH04358003A (ja) * 1990-12-20 1992-12-11 Kobe Steel Ltd 圧粉磁心材およびその製造方法
JPH1012442A (ja) 1996-06-24 1998-01-16 Daido Steel Co Ltd 広帯域ノイズフィルタ
JPH1083910A (ja) * 1996-09-09 1998-03-31 Daido Steel Co Ltd 磁心とこれに用いる粉末
JP4069480B2 (ja) 1997-01-20 2008-04-02 大同特殊鋼株式会社 電磁波及び磁気遮蔽用軟磁性粉末並びに遮蔽用シート
JPH1174140A (ja) * 1997-08-29 1999-03-16 Tokin Corp 圧粉磁芯の製造方法

Also Published As

Publication number Publication date
EP0959480A2 (de) 1999-11-24
DE69935368T2 (de) 2007-11-08
EP0959480A3 (de) 2000-03-15
JP2000040614A (ja) 2000-02-08
TW413823B (en) 2000-12-01
US6183657B1 (en) 2001-02-06
EP0959480B1 (de) 2007-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee