Title:
磁性シート及びそれを備えるノイズ抑制シート
Document Type and Number:
Japanese Patent JP7073176
Kind Code:
B2
Abstract:
To provide a magnetic sheet that can be used to suppress noise in a high frequency band exceeding 3 GHz and a noise suppression sheet using the same.SOLUTION: A magnetic sheet 40 includes: sheet-like magnetic members 11, 41 having magnetic anisotropy with an in-plane direction (XY direction) as an easy magnetization direction; and a permanent magnet member 13 for supplying a magnetic field along the in-plane direction to the magnetic members 11, 41.SELECTED DRAWING: Figure 7
Inventors:
Toshiyuki Igarashi
Application Number:
JP2018075241A
Publication Date:
May 23, 2022
Filing Date:
April 10, 2018
Export Citation:
Assignee:
Tokin Co., Ltd.
International Classes:
H01F1/032; B32B7/025; B32B9/00; H01F1/113; H01F1/12; H01F1/26; H01F1/37; H05K9/00
Domestic Patent References:
| JP2011216830A | ||||
| JP5206676A | ||||
| JP64013197U | ||||
| JP2006207001A | ||||
| JP2004103840A | ||||
| JP2002353022A |
Foreign References:
| WO2004045265A1 |
Attorney, Agent or Firm:
Takuya Yamazaki
Takeshi Matsumoto
Hisanori Watanabe
Takeshi Matsumoto
Hisanori Watanabe