RF tag antenna and RF tag, RF tag sponge member, RF tag silent tire, RF tag tire

摘要

PROBLEM TO BE SOLVED: To provide an RF tag antenna 200 and an RF tag 100 which can be attached to a resin material containing carbon powder. An RF tag antenna 200 is an RF tag antenna 200 used by being attached to resin materials 910 and 920 containing carbon powder, and the RF tag antenna 200 has a potential difference between a ground portion 210 and a ground portion 210. Includes a potential difference forming portion 220 forming the above, and an inductor pattern portion 400 formed on the potential difference forming portion 220. The RF tag 100 includes an RF tag antenna 200 having the above configuration and an IC chip 500 provided on the RF tag antenna 200. The sponge member with an RF tag includes an RF tag 100 having the above configuration and a sponge member 800 provided with a mounting portion for mounting the RF tag 100. [Selection diagram] Fig. 1