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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/135381
Kind Code:
An IC tag equipped with an IC chip (2), a dipole antenna (3) for electrically transmitting and receiving information stored in the IC chip (2), and a sheet-shaped substrate (1) for supporting the IC chip (2) and the dipole antenna (3), wherein 0.1≤R/L≤2.5 is satisfied when setting the resistance value between both end sections (S1, S2) of the dipole antenna (3) as R, and the length of a route connecting both end sections (S1, S2) of the dipole antenna (3) and extending along the dipole antenna (3) without passing through the IC chip (2) as L.

SHIMAI, Toshiharu (172 Ikezawa-cho Yamatokooriyama-sh, Nara 85, 〒6391085, JP)
TSUJIMOTO, Hirofumi (172 Ikezawa-cho Yamatokooriyama-sh, Nara 85, 〒6391085, JP)
Application Number:
Publication Date:
July 11, 2019
Filing Date:
December 27, 2018
Export Citation:
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NITTA CORPORATION (4-26, Sakuragawa 4-chome Naniwa-ku, Osaka-sh, Osaka 22, 〒5560022, JP)
International Classes:
G06K19/077; B42D25/305; G06K19/02; H01Q1/40; H01Q9/27
Attorney, Agent or Firm:
TACHIBANA, Kenji et al. (21st Floor, Nakanoshima Intes Bldg. 6-2-40, Nakanoshima, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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