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Title:
電界通信システムおよびトランシーバ
Document Type and Number:
Japanese Patent JP4031460
Kind Code:
B2
Abstract:

To provide an electric field communication system and transceivers whereby a communication terminal and cables parted by a floor plate can be communication-connected without the need for making a hole to the plate.

A pair of transceivers 1a, 1b making electric field communication with each other is arranged in a way that the transmission electrode and the reception electrode of the one transceiver 1a and the transmission electrode and the reception electrode of the other transceiver 1b are opposed to each other, respectively, with the floor plate 5 of a building interposed between them. The cables 4a under the floor plate are connected to the transceiver 1a, and the communication terminal 10 on the floor plate is connected to the transceiver 1b via a cable 4b.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Naoshi Minoya
Aiichiro Sasaki
Katsuyuki Ochiai
Shintaro Shibata
Mitsuru Shinagawa
Application Number:
JP2004125808A
Publication Date:
January 09, 2008
Filing Date:
April 21, 2004
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G06F3/00; H04B5/00
Domestic Patent References:
JP3133220A
JP63316939A
JP2003342395A
JP2002152107A
JP63061516A
Attorney, Agent or Firm:
Hidekazu Miyoshi