JP2011244015A - 磁性シート - Google Patents
磁性シート Download PDFInfo
- Publication number
- JP2011244015A JP2011244015A JP2011183263A JP2011183263A JP2011244015A JP 2011244015 A JP2011244015 A JP 2011244015A JP 2011183263 A JP2011183263 A JP 2011183263A JP 2011183263 A JP2011183263 A JP 2011183263A JP 2011244015 A JP2011244015 A JP 2011244015A
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- JP
- Japan
- Prior art keywords
- magnetic
- sheet
- sintered body
- ferrite sintered
- magnetic layer
- 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.)
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- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
【解決手段】シートの厚み方向において単一の磁性層2を備え、磁性層2はフェライト焼結体1によって形成され、フェライト焼結体1が磁性層2上下面を同時に形成するように配置し、フェライト焼結体1上下面に粘着性シート3を設けかつフェライト焼結体1に隙間を設け、その隙間を粘着性シート3により構成しフェライト焼結体1を保持する。
【選択図】図1
Description
。
磁性機能を磁性体によって最大限に発揮した薄型で高性能な磁性シートを提供する。
2、2a、2b 磁性層
3 シート基材
4a、4b 磁性層の面
5 隙間
6 磁性シート
7a、7b 磁性シートの面
Claims (2)
- シートの厚み方向において単一の磁性層を備え、前記磁性層はフェライト焼結体によって形成され、前記フェライト焼結体が前記磁性層上下面を同時に形成するように配置し、前記フェライト焼結体上下面に粘着性シートを設けかつ前記フェライト焼結体に隙間を設け、その隙間を前記粘着性シートにより構成し前記フェライト焼結体を保持したことを特徴とする磁性シート。
- 前記隙間が形成するそれぞれの長手方向は、前記磁性シートのそれぞれの端部と平行であることを特徴とする磁性シート。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011183263A JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011183263A JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004365726A Division JP4869587B2 (ja) | 2004-09-29 | 2004-12-17 | 磁性シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011244015A true JP2011244015A (ja) | 2011-12-01 |
JP5177265B2 JP5177265B2 (ja) | 2013-04-03 |
Family
ID=45410268
Family Applications (1)
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JP2011183263A Active JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Country Status (1)
Country | Link |
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JP (1) | JP5177265B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331406B1 (ko) | 2013-03-19 | 2013-11-20 | (주)상아프론테크 | 리본 타입 자성시트 |
KR101693702B1 (ko) * | 2015-12-04 | 2017-01-09 | 주식회사 비에스피 | 접이식 자성플레이트의 제조장치와 제조방법 |
KR101717484B1 (ko) * | 2015-12-04 | 2017-03-20 | 주식회사 비에스피 | 접이식 자성플레이트와 이것이 구비된 자기장 차폐시트 |
WO2019220261A1 (en) * | 2018-05-16 | 2019-11-21 | 3M Innovative Properties Company | Shielding tape for electromagnetic wave |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3616955B1 (ja) * | 1959-03-05 | 1961-09-20 | ||
JPS507811A (ja) * | 1973-05-24 | 1975-01-27 | ||
JPH0452341A (ja) * | 1990-06-20 | 1992-02-20 | Inax Corp | 電波吸収壁体及びタイルユニット |
JPH04286398A (ja) * | 1991-03-15 | 1992-10-12 | Ngk Insulators Ltd | 電波吸収パネルおよびその取付方法 |
JPH051293U (ja) * | 1991-06-20 | 1993-01-08 | 鐘淵化学工業株式会社 | 電波漏洩防止シート |
JPH05280117A (ja) * | 1992-02-27 | 1993-10-26 | Tokin Corp | 電波吸収体 |
JPH07297588A (ja) * | 1994-04-25 | 1995-11-10 | Seiko Epson Corp | フィルム付フェライト |
JPH088580A (ja) * | 1994-06-23 | 1996-01-12 | Tdk Corp | 電波暗室 |
JPH0978719A (ja) * | 1995-09-19 | 1997-03-25 | Fujita Corp | 構築物用電波吸収壁 |
JPH09314747A (ja) * | 1996-05-02 | 1997-12-09 | Tanaka Ai | 複合セラミックスフィルム及びシート |
JP2002204094A (ja) * | 2000-12-28 | 2002-07-19 | Fdk Corp | 電磁波抑制体 |
JP2003045731A (ja) * | 2001-07-30 | 2003-02-14 | Nec Tokin Corp | 非接触電力伝送装置 |
-
2011
- 2011-08-25 JP JP2011183263A patent/JP5177265B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3616955B1 (ja) * | 1959-03-05 | 1961-09-20 | ||
JPS507811A (ja) * | 1973-05-24 | 1975-01-27 | ||
JPH0452341A (ja) * | 1990-06-20 | 1992-02-20 | Inax Corp | 電波吸収壁体及びタイルユニット |
JPH04286398A (ja) * | 1991-03-15 | 1992-10-12 | Ngk Insulators Ltd | 電波吸収パネルおよびその取付方法 |
JPH051293U (ja) * | 1991-06-20 | 1993-01-08 | 鐘淵化学工業株式会社 | 電波漏洩防止シート |
JPH05280117A (ja) * | 1992-02-27 | 1993-10-26 | Tokin Corp | 電波吸収体 |
JPH07297588A (ja) * | 1994-04-25 | 1995-11-10 | Seiko Epson Corp | フィルム付フェライト |
JPH088580A (ja) * | 1994-06-23 | 1996-01-12 | Tdk Corp | 電波暗室 |
JPH0978719A (ja) * | 1995-09-19 | 1997-03-25 | Fujita Corp | 構築物用電波吸収壁 |
JPH09314747A (ja) * | 1996-05-02 | 1997-12-09 | Tanaka Ai | 複合セラミックスフィルム及びシート |
JP2002204094A (ja) * | 2000-12-28 | 2002-07-19 | Fdk Corp | 電磁波抑制体 |
JP2003045731A (ja) * | 2001-07-30 | 2003-02-14 | Nec Tokin Corp | 非接触電力伝送装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331406B1 (ko) | 2013-03-19 | 2013-11-20 | (주)상아프론테크 | 리본 타입 자성시트 |
KR101693702B1 (ko) * | 2015-12-04 | 2017-01-09 | 주식회사 비에스피 | 접이식 자성플레이트의 제조장치와 제조방법 |
KR101717484B1 (ko) * | 2015-12-04 | 2017-03-20 | 주식회사 비에스피 | 접이식 자성플레이트와 이것이 구비된 자기장 차폐시트 |
WO2019220261A1 (en) * | 2018-05-16 | 2019-11-21 | 3M Innovative Properties Company | Shielding tape for electromagnetic wave |
KR20190131357A (ko) * | 2018-05-16 | 2019-11-26 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 차폐 테이프 |
KR102514334B1 (ko) * | 2018-05-16 | 2023-03-27 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 차폐 테이프 |
Also Published As
Publication number | Publication date |
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JP5177265B2 (ja) | 2013-04-03 |
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