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Title:
通信伝達装置、通信カプラ及びインピーダンス調整シート
Document Type and Number:
Japanese Patent JP5678888
Kind Code:
B2
Abstract:
A technique is proposed for reducing leakage electromagnetic field that reduces the electromagnetic leakage from a connection point between a communication coupler and a signal transmission apparatus and that can conduct both communication and transmission of electric power. The signal transmission apparatus includes: a first sheet conductive body portion constituting a lower portion electrode; and a second sheet conductive body portion in a mesh shape which is laminated on the first sheet conductive body portion while a gap area is sandwiched therebetween and which includes an uneven mesh size area on which a sheet impedance is continuously changed.

Inventors:
塚越 常雄
小林 直樹
福田 浩司
中瀬 康一郎
Application Number:
JP2011529910A
Publication Date:
March 04, 2015
Filing Date:
September 01, 2010
Export Citation:
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Assignee:
日本電気株式会社
International Classes:
H04B5/02; H01Q15/14
Domestic Patent References:
JP2007082178A2007-03-29
JP2006229641A2006-08-31
Foreign References:
WO2007032049A12007-03-22
WO2007032049A12007-03-22
Other References:
JPN6014026812; Lim Azman Osman, et al.: '電磁波漏洩低減のために終端加工した二次元通信媒体の電磁界測定評価' 電子情報通信学会技術研究報告 MW, マイクロ波 108(195), 20080821, pages.19-24, 一般社団法人電子情報通信学会
JPN6014026810; Kei Nakatsuma, et al.: 'Position Sensing based on Electric Field Measurementon Two-Dimensional Signal Transmission Sheet' 5th International Conference on Networked Sensing Systems, 2008. INSS 2008. , 20080617, pages.189-194, IEEE
JPN6014026812; Lim Azman Osman, et al.: '電磁波漏洩低減のために終端加工した二次元通信媒体の電磁界測定評価' 電子情報通信学会技術研究報告 MW, マイクロ波 108(195), 20080821, pages.19-24, 一般社団法人電子情報通信学会
Attorney, Agent or Firm:
Sumio Tanai
Woods Ryuichiro
Naoki Matsuo