TW200809640A - Magnetic sheet, antenna system, and method of manufacturing antenna system - Google Patents

Magnetic sheet, antenna system, and method of manufacturing antenna system Download PDF

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Publication number
TW200809640A
TW200809640A TW96113708A TW96113708A TW200809640A TW 200809640 A TW200809640 A TW 200809640A TW 96113708 A TW96113708 A TW 96113708A TW 96113708 A TW96113708 A TW 96113708A TW 200809640 A TW200809640 A TW 200809640A
Authority
TW
Taiwan
Prior art keywords
antenna
ferrite
magnetic sheet
main surface
sintered body
Prior art date
Application number
TW96113708A
Other languages
English (en)
Chinese (zh)
Inventor
Keisuke Aramaki
Satoru Sugita
Yoshito Ikeda
Takeshi Nakazawa
Original Assignee
Sony Chemicals & Information Device 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 Sony Chemicals & Information Device Corp filed Critical Sony Chemicals & Information Device Corp
Publication of TW200809640A publication Critical patent/TW200809640A/zh

Links

Classifications

    • 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

Landscapes

  • Details Of Aerials (AREA)
TW96113708A 2006-08-07 2007-04-18 Magnetic sheet, antenna system, and method of manufacturing antenna system TW200809640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006214218A JP2008042519A (ja) 2006-08-07 2006-08-07 磁性シート、並びにアンテナ装置及びアンテナ装置の製造方法

Publications (1)

Publication Number Publication Date
TW200809640A true TW200809640A (en) 2008-02-16

Family

ID=39032749

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96113708A TW200809640A (en) 2006-08-07 2007-04-18 Magnetic sheet, antenna system, and method of manufacturing antenna system

Country Status (3)

Country Link
JP (1) JP2008042519A (ja)
TW (1) TW200809640A (ja)
WO (1) WO2008018211A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI506854B (zh) * 2011-09-28 2015-11-01 Hon Hai Prec Ind Co Ltd 天線及其製造方法
TWI700807B (zh) * 2015-12-21 2020-08-01 日商星電股份有限公司 非接觸通訊模組
TWI722953B (zh) * 2020-08-07 2021-03-21 鴻驊科技股份有限公司 微型化近場通訊系統及其近場通訊裝置與穿戴式裝置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5487919B2 (ja) * 2009-12-01 2014-05-14 株式会社村田製作所 磁性体アンテナ及び携帯端末
JP5500648B2 (ja) * 2010-09-29 2014-05-21 埼玉日本電気株式会社 Ｒｆｉｄ用アンテナ、およびそれを備えた電子機器、それに用いるチップフェライト部品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746164A (ja) * 1993-07-26 1995-02-14 Tokin Corp 磁気通信装置
JP2002290131A (ja) * 2000-12-18 2002-10-04 Mitsubishi Materials Corp トランスポンダ用アンテナ
JP2005080023A (ja) * 2003-09-01 2005-03-24 Sony Corp 磁芯部材、アンテナモジュール及びこれを備えた携帯型通信端末
JP2005269599A (ja) * 2004-02-18 2005-09-29 Sony Corp アンテナモジュール用磁芯部材およびその製造方法
JP2005340759A (ja) * 2004-04-27 2005-12-08 Sony Corp アンテナモジュール用磁芯部材、アンテナモジュールおよびこれを備えた携帯情報端末
JP2006041985A (ja) * 2004-07-28 2006-02-09 Matsushita Electric Ind Co Ltd 磁性部材およびこれを用いたアンテナ装置
JP4218635B2 (ja) * 2004-12-17 2009-02-04 パナソニック株式会社 磁性材の製造方法およびアンテナ装置
JP4869587B2 (ja) * 2004-12-17 2012-02-08 パナソニック株式会社 磁性シート
JP2006164083A (ja) * 2004-12-09 2006-06-22 Sony Corp 非接触通信用アンテナモジュール及びこれを備えた携帯情報端末

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI506854B (zh) * 2011-09-28 2015-11-01 Hon Hai Prec Ind Co Ltd 天線及其製造方法
TWI700807B (zh) * 2015-12-21 2020-08-01 日商星電股份有限公司 非接觸通訊模組
TWI722953B (zh) * 2020-08-07 2021-03-21 鴻驊科技股份有限公司 微型化近場通訊系統及其近場通訊裝置與穿戴式裝置

Also Published As

Publication number Publication date
JP2008042519A (ja) 2008-02-21
WO2008018211A1 (fr) 2008-02-14

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