DE60105341D1 - Mn-Zn-Ferrit und Verfahren zu seiner Herstellung - Google Patents

Mn-Zn-Ferrit und Verfahren zu seiner Herstellung

Info

Publication number
DE60105341D1
DE60105341D1 DE60105341T DE60105341T DE60105341D1 DE 60105341 D1 DE60105341 D1 DE 60105341D1 DE 60105341 T DE60105341 T DE 60105341T DE 60105341 T DE60105341 T DE 60105341T DE 60105341 D1 DE60105341 D1 DE 60105341D1
Authority
DE
Germany
Prior art keywords
ferrite
manufacture
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
DE60105341T
Other languages
English (en)
Other versions
DE60105341T2 (de
Inventor
Osami Kobayashi
Osamu Yamada
Kiyoshi Ito
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE60105341D1 publication Critical patent/DE60105341D1/de
Publication of DE60105341T2 publication Critical patent/DE60105341T2/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
    • H01F1/34—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
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
DE60105341T 2000-02-08 2001-02-03 Mn-Zn-Ferrit und Verfahren zu seiner Herstellung Expired - Fee Related DE60105341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000030388A JP3588693B2 (ja) 2000-02-08 2000-02-08 Ｍｎ−Ｚｎ系フェライトおよびその製造方法
JP2000030388 2000-02-08

Publications (2)

Publication Number Publication Date
DE60105341D1 true DE60105341D1 (de) 2004-10-14
DE60105341T2 DE60105341T2 (de) 2005-09-15

Family

ID=18555406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60105341T Expired - Fee Related DE60105341T2 (de) 2000-02-08 2001-02-03 Mn-Zn-Ferrit und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US6436308B2 (de)
EP (1) EP1138648B1 (de)
JP (1) JP3588693B2 (de)
DE (1) DE60105341T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002167272A (ja) * 2000-11-28 2002-06-11 Minebea Co Ltd Ｍｎ−Ｚｎフェライトの製造方法
JP2004140006A (ja) * 2002-10-15 2004-05-13 Minebea Co Ltd コモンモードチョークコイル及びラインフィルタ
JP4508626B2 (ja) * 2003-12-17 2010-07-21 Ｊｆｅケミカル株式会社 Ｍｎ−Ｃｏ−Ｚｎ系フェライト
JP4554960B2 (ja) * 2004-03-05 2010-09-29 Ｊｆｅケミカル株式会社 Ｍｎ−Ｃｏ−Ｚｎ系フェライト
JP4554959B2 (ja) * 2004-03-05 2010-09-29 Ｊｆｅケミカル株式会社 Ｍｎ−Ｃｏ−Ｚｎ系フェライト
JP4554965B2 (ja) * 2004-03-24 2010-09-29 Ｊｆｅケミカル株式会社 Ｍｎ−Ｃｏ−Ｚｎ系フェライト
JP4656958B2 (ja) * 2005-02-01 2011-03-23 Ｊｆｅフェライト株式会社 Ｍｎ−Ｃｏ−Ｚｎ系フェライト
JP2006273673A (ja) * 2005-03-30 2006-10-12 Jfe Ferrite Corp Ｍｎ−Ｃｏ−Ｚｎ系フェライトおよびその製造方法
KR101121554B1 (ko) * 2006-10-19 2012-03-06 히다찌긴조꾸가부시끼가이사 전파 흡수 재료 및 전파 흡수체
JP2010180101A (ja) * 2009-02-06 2010-08-19 Jfe Chemical Corp 高抵抗高飽和磁束密度ＭｎＺｎＣｏフェライトおよびその製造方法
JP5240312B2 (ja) * 2011-03-25 2013-07-17 Ｔｄｋ株式会社 電波吸収体用フェライト組成物および電波吸収体用フェライトコア
CN105198398B (zh) * 2015-09-09 2017-07-14 苏州冠达磁业有限公司 低温升超低损耗高磁导率及叠加特性锰锌铁氧体
CN116854459A (zh) * 2023-05-19 2023-10-10 江苏阜宁海天金宁三环电子有限公司 一种高频高阻抗的贫铁锰锌铁氧体及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1771921B2 (de) 1968-07-31 1972-12-07 CRL Electronic Bauelemente GmbH, 8500 Nürnberg, Rosenthal Stemag Tech nische Keramik GmbH, 8672 Selb Ferrite hoher temperaturempfindlichkeit
JPS5243200B2 (de) 1972-09-27 1977-10-28
JPS524753A (en) 1975-06-30 1977-01-14 Fujitsu Ltd Mic circulator
JP3454316B2 (ja) 1994-02-18 2003-10-06 Ｔｄｋ株式会社 マンガン亜鉛系フェライトコア及びその製造方法
JP3771952B2 (ja) 1995-06-28 2006-05-10 ソニー株式会社 単結晶ｉｉｉ−ｖ族化合物半導体層の成長方法、発光素子の製造方法およびトランジスタの製造方法
JPH10208926A (ja) 1997-01-21 1998-08-07 Fuji Elelctrochem Co Ltd フェライト材料並びにその製造方法及びその材料を用いた偏向ヨークコア
JPH11199235A (ja) 1998-01-16 1999-07-27 Fuji Elelctrochem Co Ltd フェライト材料

Also Published As

Publication number Publication date
US20010017363A1 (en) 2001-08-30
EP1138648A2 (de) 2001-10-04
DE60105341T2 (de) 2005-09-15
EP1138648A3 (de) 2002-05-22
JP2001220221A (ja) 2001-08-14
EP1138648B1 (de) 2004-09-08
JP3588693B2 (ja) 2004-11-17
US6436308B2 (en) 2002-08-20

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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