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Patent Searching and Data


Title:
WIRELESS COMMUNICATION DEVICE, DIAPER, AND MOISTURE DETECTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/049758
Kind Code:
A1
Abstract:
This wireless communication device is provided with a circuit unit and an antenna which is connected to the circuit unit and which exchanges signals with a transmitting and receiving device in a non-contact manner. The wireless communication device transmits different signals to the transmitting and receiving device depending on whether or not at least part of the circuit unit is in contact with moisture.

Inventors:
KAWAI SHOTA (JP)
KARIYA YOSHIHIRO (JP)
WAKITA JUNJI (JP)
MURASE SEIICHIRO (JP)
Application Number:
PCT/JP2018/032025
Publication Date:
March 14, 2019
Filing Date:
August 29, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G01N27/00; A61F5/44; A61F13/42; G01N27/22; H01L51/00; H01L51/30
Domestic Patent References:
WO2016158862A12016-10-06
Foreign References:
JP2006349418A2006-12-28
JP2016038256A2016-03-22
JP2017150889A2017-08-31
JP2014529732A2014-11-13
JP2017102028A2017-06-08
US20140358099A12014-12-04
JP2006349418A2006-12-28
Other References:
HIROMASA NAKAJIMA: "Development of Urination Detection System using RFID technology", THE TRANSACTIONS OF THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS, vol. J96-B, no. 12, 1 December 2013 (2013-12-01), pages 1378 - 1385
See also references of EP 3683573A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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