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Wireless Communication Tag and Wireless Communication System

  • US 20090102614A1
  • Filed: 10/16/2008
  • Published: 04/23/2009
  • Est. Priority Date: 10/17/2007
  • Status: Active Grant
First Claim
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1. A wireless communication tag previously set with predetermined identification information, the wireless communication comprising:

  • (i) a first antenna for wirelessly communicating various types of data with a reader/writer;

    (ii) a controller for controlling the data communicated through the first antenna;

    (iii) a second antenna for receiving an electromotive radio wave for generating electric power by a radio wave; and

    (iv) a charging unit for causing electric power by the electromotive radio wave received from the second antenna as well as for storing the caused electric power, wherein;

    the electric power stored in the charging unit is used, thereby allowing either one of the first and second antennas to provide, to the reader/writer, data relating to the identification information.

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