KR101337753B1 - 코일 안테나와 그것을 사용한 전자 기기 - Google Patents

코일 안테나와 그것을 사용한 전자 기기 Download PDF

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Publication number
KR101337753B1
KR101337753B1 KR1020127004367A KR20127004367A KR101337753B1 KR 101337753 B1 KR101337753 B1 KR 101337753B1 KR 1020127004367 A KR1020127004367 A KR 1020127004367A KR 20127004367 A KR20127004367 A KR 20127004367A KR 101337753 B1 KR101337753 B1 KR 101337753B1
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KR
South Korea
Prior art keywords
coil antenna
iron
antenna
cylindrical
cylindrical magnetic
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Application number
KR1020127004367A
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English (en)
Korean (ko)
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KR20120035219A (ko
Inventor
데쯔오 이노우에
Original Assignee
도시바 마테리알 가부시키가이샤
가부시끼가이샤 도시바
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Application filed by 도시바 마테리알 가부시키가이샤, 가부시끼가이샤 도시바 filed Critical 도시바 마테리알 가부시키가이샤
Publication of KR20120035219A publication Critical patent/KR20120035219A/ko
Application granted granted Critical
Publication of KR101337753B1 publication Critical patent/KR101337753B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
KR1020127004367A 2009-07-24 2010-07-23 코일 안테나와 그것을 사용한 전자 기기 KR101337753B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009173739 2009-07-24
JPJP-P-2009-173739 2009-07-24
PCT/JP2010/004717 WO2011010471A1 (ja) 2009-07-24 2010-07-23 コイルアンテナとそれを用いた電子機器

Publications (2)

Publication Number Publication Date
KR20120035219A KR20120035219A (ko) 2012-04-13
KR101337753B1 true KR101337753B1 (ko) 2013-12-06

Family

ID=43498951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127004367A KR101337753B1 (ko) 2009-07-24 2010-07-23 코일 안테나와 그것을 사용한 전자 기기

Country Status (4)

Country Link
JP (1) JP5658153B2 (ja)
KR (1) KR101337753B1 (ja)
CN (1) CN102474011B (ja)
WO (1) WO2011010471A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101370671B1 (ko) * 2012-06-13 2014-03-04 박희택 다주파 공용 안테나 및 휴대 단말
CN102904005A (zh) * 2012-10-29 2013-01-30 中国石油天然气股份有限公司 一种井下信号接收天线及其制造方法
CN103811148A (zh) * 2012-11-09 2014-05-21 辉达公司 用于开关电源的绕线电感和具有该绕线电感的开关电源
RU2650083C2 (ru) * 2012-11-15 2018-04-06 СМК-ЛОГОМОТИОН Корпорейшн Излучатель нестационарного магнитного поля, его соединение в системе и способ модуляции данных
KR101475847B1 (ko) * 2013-08-05 2015-01-05 (주) 세노텍 차량용 초크 트랜스 및 이를 갖는 엘에프 안테나 및 이의 제조 방법
DE102013215520A1 (de) * 2013-08-07 2015-02-12 Robert Bosch Gmbh Weichmagnetischer Metallpulver-Verbundwerkstoff und Verfahren zur Herstellung eines solchen
JP2015115448A (ja) * 2013-12-11 2015-06-22 アイシン精機株式会社 インダクタ
JP6227516B2 (ja) * 2014-01-29 2017-11-08 アルプス電気株式会社 電子部品および電子機器
JP6550731B2 (ja) * 2014-11-28 2019-07-31 Tdk株式会社 コイル部品
KR101642612B1 (ko) * 2014-12-30 2016-07-25 삼성전기주식회사 인덕터 및 그 제조 방법
US11031172B2 (en) 2015-06-18 2021-06-08 Biosense Webster (Israel) Ltd. Tracking sensor
KR101630834B1 (ko) * 2016-01-25 2016-06-15 (주)동산전자 튜브형 페라이트 코어
JP2017175214A (ja) * 2016-03-18 2017-09-28 Tdk株式会社 アンテナ装置及びこれを備える携帯無線機器
CN105977645A (zh) * 2016-06-17 2016-09-28 上海易码信息科技有限公司 一种制造磁脉冲发射天线的方法
CN110892582B (zh) * 2017-07-25 2022-04-19 株式会社村田制作所 天线线圈及其制造方法
CN108010656A (zh) * 2017-10-30 2018-05-08 东莞市大忠电子有限公司 一种高电感磁芯
JP6392967B1 (ja) * 2017-12-27 2018-09-19 Ｓｍｋ−Ｌｏｇｏｍｏｔｉｏｎ株式会社 近接場型無線通信用アンテナ素子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005184424A (ja) * 2003-12-19 2005-07-07 Mitsubishi Materials Corp アンテナ用磁芯及び該磁芯を備えるアンテナ
JP2008193187A (ja) * 2007-02-01 2008-08-21 Nec Tokin Corp 受信コイルアンテナ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040198428A1 (en) * 2002-05-31 2004-10-07 Kye Systems Corp. Miniature, high efficiency antenna device for enabling wireless communication with a computer system
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
JP3964401B2 (ja) * 2004-04-27 2007-08-22 Ｎｅｃトーキン株式会社 アンテナ用コア、コイルアンテナ、時計、携帯電話機、電子装置
JP2005347966A (ja) * 2004-06-01 2005-12-15 Sanyo Electric Co Ltd アンテナ、電子機器、およびアンテナの製造方法
JP2007060138A (ja) * 2005-08-23 2007-03-08 Nec Tokin Corp コイルアンテナ
JP2008033706A (ja) * 2006-07-31 2008-02-14 Mitsubishi Materials Corp 取付具付きタグ
JP5010429B2 (ja) * 2007-10-19 2012-08-29 株式会社東芝 磁性材料、アンテナデバイスおよび磁性材料の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005184424A (ja) * 2003-12-19 2005-07-07 Mitsubishi Materials Corp アンテナ用磁芯及び該磁芯を備えるアンテナ
JP2008193187A (ja) * 2007-02-01 2008-08-21 Nec Tokin Corp 受信コイルアンテナ

Also Published As

Publication number Publication date
WO2011010471A1 (ja) 2011-01-27
CN102474011A (zh) 2012-05-23
JPWO2011010471A1 (ja) 2012-12-27
JP5658153B2 (ja) 2015-01-21
CN102474011B (zh) 2014-12-03
KR20120035219A (ko) 2012-04-13

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