WO2008133026A1 - アンテナ用磁心、アンテナ用磁心の製造方法、およびアンテナ - Google Patents

アンテナ用磁心、アンテナ用磁心の製造方法、およびアンテナ Download PDF

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Publication number
WO2008133026A1
WO2008133026A1 PCT/JP2008/057102 JP2008057102W WO2008133026A1 WO 2008133026 A1 WO2008133026 A1 WO 2008133026A1 JP 2008057102 W JP2008057102 W JP 2008057102W WO 2008133026 A1 WO2008133026 A1 WO 2008133026A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
magnetic core
producing
strips
laminate
Prior art date
Application number
PCT/JP2008/057102
Other languages
English (en)
French (fr)
Inventor
Daisuke Kishi
Nakao Moritsugu
Yoshitsugu Furui
Original Assignee
Hitachi Metals, 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 Hitachi Metals, Ltd. filed Critical Hitachi Metals, Ltd.
Priority to JP2009511772A priority Critical patent/JP4471037B2/ja
Priority to CN200880011879.2A priority patent/CN101657868B/zh
Priority to EP08740203.8A priority patent/EP2139011B1/en
Publication of WO2008133026A1 publication Critical patent/WO2008133026A1/ja

Links

Classifications

    • 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
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15391—Elongated structures, e.g. wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383—Applying coatings thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/138—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets

Abstract

　金属薄帯を積層したアンテナ用磁心の製造方法であって、金属薄帯をアンテナ用磁心の幅寸法を持つ細帯状の薄帯に加工し、この細帯状の薄帯を樹脂層を介して積層して積層体とし、その後、前記積層体をアンテナ用磁心の長手寸法に切断することを特徴とする。
PCT/JP2008/057102 2007-04-13 2008-04-10 アンテナ用磁心、アンテナ用磁心の製造方法、およびアンテナ WO2008133026A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009511772A JP4471037B2 (ja) 2007-04-13 2008-04-10 アンテナ用磁心、アンテナ用磁心の製造方法、およびアンテナ
CN200880011879.2A CN101657868B (zh) 2007-04-13 2008-04-10 用于天线的磁芯、制造用于天线的磁芯的方法及天线
EP08740203.8A EP2139011B1 (en) 2007-04-13 2008-04-10 Magnetic core for antenna, method for producing magnetic core for antenna, and antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007106356 2007-04-13
JP2007-106356 2007-04-13

Publications (1)

Publication Number Publication Date
WO2008133026A1 true WO2008133026A1 (ja) 2008-11-06

Family

ID=39925485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057102 WO2008133026A1 (ja) 2007-04-13 2008-04-10 アンテナ用磁心、アンテナ用磁心の製造方法、およびアンテナ

Country Status (4)

Country Link
EP (1) EP2139011B1 (ja)
JP (1) JP4471037B2 (ja)
CN (1) CN101657868B (ja)
WO (1) WO2008133026A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008136185A (ja) * 2006-10-24 2008-06-12 Hitachi Metals Ltd アンテナ用磁心とその製造方法、およびアンテナ
JP2014161119A (ja) * 2008-12-22 2014-09-04 Toshiba Corp 検知システム
WO2016017511A1 (ja) * 2014-07-28 2016-02-04 株式会社村田製作所 電子部品及びその製造方法
CN108231316A (zh) * 2016-12-14 2018-06-29 上海量子绘景电子股份有限公司 一种非晶纳米晶模块化叠合片、磁元件及其制备方法
CN112904699A (zh) * 2021-03-02 2021-06-04 上海科世达-华阳汽车电器有限公司 一种汽车peps系统及其消磁控制方法
CN114068151A (zh) * 2020-07-31 2022-02-18 Tdk株式会社 电感部件和使用其的dcdc转换器
WO2023054283A1 (ja) * 2021-09-28 2023-04-06 株式会社プロテリアル 軟磁性急冷合金薄帯の積層体の製造方法および製造装置

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JP5979997B2 (ja) * 2012-06-15 2016-08-31 株式会社日立産機システム 磁心を備える装置の製造方法
JP6197878B2 (ja) * 2013-11-18 2017-09-20 株式会社リコー コイルアンテナの製造方法及びコイルアンテナ実装体の製造方法
CN108288538B (zh) * 2014-06-23 2020-10-02 乾坤科技股份有限公司 具有分散式气隙的磁芯部件的制作方法
KR102480127B1 (ko) * 2016-07-08 2022-12-22 주식회사 위츠 무선 통신 안테나 및 이의 제조 방법
KR20180047889A (ko) * 2016-11-01 2018-05-10 삼성전기주식회사 안테나 장치
JP6490313B2 (ja) * 2016-12-07 2019-03-27 パナソニック株式会社 鉄心及びモータ
JP2018113522A (ja) 2017-01-10 2018-07-19 株式会社リコー アンテナ装置、通信装置、及びアンテナ装置の製造方法
CN107742575A (zh) * 2017-10-10 2018-02-27 深圳市信维通信股份有限公司 一种非晶或纳米晶带材叠层的制备方法及制造系统
ES2876373T3 (es) * 2017-12-20 2021-11-12 Bertram Ehmann Procedimiento y producto semiacabado para la fabricación de al menos una sección de paquete de un componente magnético suave
DE102018109008B3 (de) * 2018-04-16 2019-09-05 Muhr Und Bender Kg Verfahren und Vorrichtung zur Herstellung von mehrlagigen Blechstreifenpaketen
CN108987092B (zh) * 2018-08-17 2021-08-24 佛山市中研非晶科技股份有限公司 块状非晶合金叠片元件的制作方法
CN109346304A (zh) * 2018-08-23 2019-02-15 广东思泉新材料股份有限公司 一种多层纳米晶片的制备方法
KR102383612B1 (ko) 2018-09-19 2022-04-19 주식회사 아모센스 자기장 차폐시트 및 자기장 차폐시트의 제조방법
CN112398295B (zh) * 2020-10-23 2022-03-25 飞竞电机(深圳)有限公司 一种非晶合金定子冲压成型方法

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JPS62140408A (ja) * 1985-12-13 1987-06-24 Mitsubishi Electric Corp 静止誘導機器用鉄心の製作方法
JPS62218036A (ja) * 1986-03-19 1987-09-25 Mitsubishi Electric Corp 電磁鋼板の切断方法
JPH05267922A (ja) * 1992-03-19 1993-10-15 Toshiba Corp 車載用アンテナ
JPH07278763A (ja) 1994-04-11 1995-10-24 Hitachi Metals Ltd アンテナ用磁心材料および薄型アンテナならびにそれを用いたカード
WO2003060175A1 (fr) 2002-01-16 2003-07-24 Mitsui Chemicals, Inc. Materiau de base magnetique, lamine a base de ce materiau de base magnetique et procede de fabrication
JP2004166071A (ja) 2002-11-14 2004-06-10 Aisin Seiki Co Ltd アンテナ用磁心
WO2005041224A1 (ja) * 2003-10-23 2005-05-06 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法
JP2005129767A (ja) * 2003-10-24 2005-05-19 Mitsui Chemicals Inc 磁性基材および積層体とその製造方法

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FR2788455B1 (fr) * 1999-01-19 2001-04-06 Imphy Ugine Precision Procede de traitement d'une bande mince metallique fragile et pieces magnetiques realisees a partir d'une bande en alliage nanocristallin
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JPS62140408A (ja) * 1985-12-13 1987-06-24 Mitsubishi Electric Corp 静止誘導機器用鉄心の製作方法
JPS62218036A (ja) * 1986-03-19 1987-09-25 Mitsubishi Electric Corp 電磁鋼板の切断方法
JPH05267922A (ja) * 1992-03-19 1993-10-15 Toshiba Corp 車載用アンテナ
JPH07278763A (ja) 1994-04-11 1995-10-24 Hitachi Metals Ltd アンテナ用磁心材料および薄型アンテナならびにそれを用いたカード
WO2003060175A1 (fr) 2002-01-16 2003-07-24 Mitsui Chemicals, Inc. Materiau de base magnetique, lamine a base de ce materiau de base magnetique et procede de fabrication
JP2004166071A (ja) 2002-11-14 2004-06-10 Aisin Seiki Co Ltd アンテナ用磁心
WO2005041224A1 (ja) * 2003-10-23 2005-05-06 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法
JP2005129767A (ja) * 2003-10-24 2005-05-19 Mitsui Chemicals Inc 磁性基材および積層体とその製造方法

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008136185A (ja) * 2006-10-24 2008-06-12 Hitachi Metals Ltd アンテナ用磁心とその製造方法、およびアンテナ
JP2014161119A (ja) * 2008-12-22 2014-09-04 Toshiba Corp 検知システム
US9381889B2 (en) 2008-12-22 2016-07-05 Kabushiki Kaisha Toshiba Antenna core and method of manufacturing the same, and antenna and detection system using the same
WO2016017511A1 (ja) * 2014-07-28 2016-02-04 株式会社村田製作所 電子部品及びその製造方法
CN108231316A (zh) * 2016-12-14 2018-06-29 上海量子绘景电子股份有限公司 一种非晶纳米晶模块化叠合片、磁元件及其制备方法
CN114068151A (zh) * 2020-07-31 2022-02-18 Tdk株式会社 电感部件和使用其的dcdc转换器
CN114068151B (zh) * 2020-07-31 2023-10-27 Tdk株式会社 电感部件和使用其的dcdc转换器
CN112904699A (zh) * 2021-03-02 2021-06-04 上海科世达-华阳汽车电器有限公司 一种汽车peps系统及其消磁控制方法
WO2023054283A1 (ja) * 2021-09-28 2023-04-06 株式会社プロテリアル 軟磁性急冷合金薄帯の積層体の製造方法および製造装置
JPWO2023054283A1 (ja) * 2021-09-28 2023-04-06
JP7396540B2 (ja) 2021-09-28 2023-12-12 株式会社プロテリアル 軟磁性急冷合金薄帯の積層体の製造方法および製造装置

Also Published As

Publication number Publication date
JPWO2008133026A1 (ja) 2010-07-22
CN101657868A (zh) 2010-02-24
EP2139011A4 (en) 2013-09-04
JP4471037B2 (ja) 2010-06-02
CN101657868B (zh) 2013-08-28
EP2139011A1 (en) 2009-12-30
EP2139011B1 (en) 2015-08-26

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