Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTENNA PATTERN, RFID INLAY, RFID LABEL, AND RFID MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/163473
Kind Code:
A1
Abstract:
An antenna pattern (10) used in a UHF-band RFID inlay (1) is equipped with a substrate (11), a dipole antenna (31) formed from a metal foil upon the front surface (11A) of the substrate (11), and a sub-element (32) formed from a metal foil upon the rear surface (11B) of the substrate (11). The dipole antenna (31) is provided with a loop portion (12) which has an IC chip connection portion (101), a pair of meander lines (126, 127) which extend from the loop portion (12) in a manner exhibiting line symmetry, and capacitive hats (128, 129). The sub-element (32) has a pair of U-shaped portions, and a portion of the sub-element (32) overlaps with the dipole antenna (31) with the substrate (11) therebetween.

Inventors:
ESCARO RODLY (JP)
MAEDA YOSHIMITSU (JP)
FAIZ ADI EZARUDIN BIN ADIB (JP)
Application Number:
JP2019/003509
Publication Date:
August 29, 2019
Filing Date:
January 31, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SATO HOLDINGS KK (JP)
International Classes:
G06K19/077; B42D25/305; H01Q9/26; H01Q19/02
Foreign References:
JP2014057130A2014-03-27
JP2014007655A2014-01-16
JP2010237853A2010-10-21
JP2018029074A2018-02-22
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
Download PDF: