JP2007201318A - 磁性シート及び磁性シートの製造方法 - Google Patents

磁性シート及び磁性シートの製造方法 Download PDF

Info

Publication number
JP2007201318A
JP2007201318A JP2006020283A JP2006020283A JP2007201318A JP 2007201318 A JP2007201318 A JP 2007201318A JP 2006020283 A JP2006020283 A JP 2006020283A JP 2006020283 A JP2006020283 A JP 2006020283A JP 2007201318 A JP2007201318 A JP 2007201318A
Authority
JP
Japan
Prior art keywords
magnetic
sheet
members
magnetic sheet
gap
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.)
Pending
Application number
JP2006020283A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007201318A5 (th
Inventor
Koichi Nakamura
浩一 中村
Tokuji Nishino
徳次 西野
Kikuo Fukada
喜久男 深田
Kuniaki Kiyosue
邦昭 清末
Hatsuhiro Yano
初弘 矢野
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2006020283A priority Critical patent/JP2007201318A/ja
Priority to EP07101353A priority patent/EP1814191A3/en
Publication of JP2007201318A publication Critical patent/JP2007201318A/ja
Publication of JP2007201318A5 publication Critical patent/JP2007201318A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Soft Magnetic Materials (AREA)
JP2006020283A 2006-01-30 2006-01-30 磁性シート及び磁性シートの製造方法 Pending JP2007201318A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006020283A JP2007201318A (ja) 2006-01-30 2006-01-30 磁性シート及び磁性シートの製造方法
EP07101353A EP1814191A3 (en) 2006-01-30 2007-01-29 Antenna apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006020283A JP2007201318A (ja) 2006-01-30 2006-01-30 磁性シート及び磁性シートの製造方法

Publications (2)

Publication Number Publication Date
JP2007201318A true JP2007201318A (ja) 2007-08-09
JP2007201318A5 JP2007201318A5 (th) 2009-02-19

Family

ID=38455572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006020283A Pending JP2007201318A (ja) 2006-01-30 2006-01-30 磁性シート及び磁性シートの製造方法

Country Status (1)

Country Link
JP (1) JP2007201318A (th)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07254507A (ja) * 1994-03-15 1995-10-03 Mitsubishi Materials Corp インダクタンス素子
JP2003249409A (ja) * 2002-02-25 2003-09-05 Ms Consulting:Kk コイル用磁心及びインダクタンス素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07254507A (ja) * 1994-03-15 1995-10-03 Mitsubishi Materials Corp インダクタンス素子
JP2003249409A (ja) * 2002-02-25 2003-09-05 Ms Consulting:Kk コイル用磁心及びインダクタンス素子

Similar Documents

Publication Publication Date Title
JP4218635B2 (ja) 磁性材の製造方法およびアンテナ装置
US10784030B2 (en) Magnetic sheet, module comprising same, and portable device comprising same
JP6571282B2 (ja) 磁場遮蔽ユニット及びこれを含む多機能複合モジュール
TWI258710B (en) Antenna for reader/recorder and reader/recorder having the antenna
KR101939653B1 (ko) 자기장 차폐유닛 및 이를 포함하는 다기능 복합모듈
KR101339982B1 (ko) 자성 시트 및 그 제조 방법, 이를 구비하는 안테나
JP2007123575A (ja) 磁性シートおよびこれを用いたアンテナ装置、並びに磁性シートの製造方法
JP2006310861A (ja) 無線識別アンテナ用磁性シート及びその製造方法、これを利用した無線識別アンテナ
TW201423778A (zh) 鐵氧體生片、經燒結鐵氧體片、包含經燒結鐵氧體片之複合鐵氧體片、及導電迴路天線模組
JP2008205557A (ja) アンテナ装置
US20100257725A1 (en) Magnetic powder production method, magnetic sheet production method, and antenna module production method
CN1855623B (zh) 用于射频识别天线的磁片及其制作方法和射频识别天线
US10587049B2 (en) Magnetic isolator, method of making the same, and device containing the same
JP2021528754A (ja) メタルカード及びカードの製造方法
JP4831183B2 (ja) アンテナ装置
JP5499443B2 (ja) 複合磁性物およびそれを備えた無線通信装置
JP2008194865A (ja) シート状成形体その製造方法
JP2011233740A (ja) 磁性シート
JP2007201318A (ja) 磁性シート及び磁性シートの製造方法
WO2006036012A1 (en) Magnetic sheet, antenna apparatus using the same, and method of producing magnetic sheet
KR20170062415A (ko) 자기장 차폐유닛 및 이를 포함하는 다기능 복합모듈
KR101310358B1 (ko) 소성 페라이트 파우더, 이를 적용한 전자파 흡수체 시트 어셈블리 및 그 제조방법
KR101939654B1 (ko) 자기장 차폐유닛 및 이를 포함하는 다기능 복합모듈
JP2007043621A (ja) アンテナ装置およびアンテナ装置の製造方法
KR102407614B1 (ko) Loop 안테나 구조를 이용한 안테나 모듈 및 그 제조 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090105

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100805

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100831