Title:
METAL RING HAVING RFID TAG AND METHOD FOR ATTACHING RFID TAG
Document Type and Number:
WIPO Patent Application WO/2018/163876
Kind Code:
A1
Abstract:
Provided is a metal ring having an RFID tag in which it is possible to cause the metal ring to function more reliably as a radiating element. The metal ring having an RFID tag according to the present invention comprises: a metal ring; and an RFID tag having a UHF-band RFIC element and a loop electrode connected to the RFIC element, the RFID tag being configured such that the loop surface of the loop electrode is provided along the circumferential direction of the metal ring, the loop electrode and the metal ring are joined via a magnetic field, and the metal ring functions as a radiating element.
Inventors:
IKEDA NAOTO (JP)
MATSUMOTO KENGO (JP)
MATSUMOTO KENGO (JP)
Application Number:
PCT/JP2018/006881
Publication Date:
September 13, 2018
Filing Date:
February 26, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q7/00; G06K19/077; H01Q1/12; H01Q1/44
Domestic Patent References:
| WO2017013954A1 | 2017-01-26 |
Foreign References:
| JP2015093004A | 2015-05-18 | |||
| JP2012108843A | 2012-06-07 | |||
| JP2016134068A | 2016-07-25 | |||
| JP2012008682A | 2012-01-12 | |||
| JP2002341059A | 2002-11-27 | |||
| JP2004318571A | 2004-11-11 | |||
| JP2013117814A | 2013-06-13 | |||
| JP2014016884A | 2014-01-30 | |||
| JP2012008831A | 2012-01-12 | |||
| US20080316035A1 | 2008-12-25 | |||
| JP2006304184A | 2006-11-02 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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