PROBLEM TO BE SOLVED: To provide a tire in which an RFID tag, which can assure a sufficient communication range and has excellent durability, is built in.SOLUTION: In a tire in which an RFID tag 10 comprising an RFID chip 11 and an antenna 12 are built in, the antenna 12 is configured from a first antenna 16 which is connected to the RFID chip 11 and a second antenna 17 which is provided on the exterior of the first antenna 16 and is electromagnetic field-coupled to the first antenna 16, the RFID chip 11 and the first antenna 16 are fixed to a first stationery component 13, the RFID tag 10 is located on a tire radial direction outer side of a carcass ply end of the tire, and the second antenna 17 is electromagnetic field-coupled to an electric conductive carcass ply cord 7a which constitutes a carcass ply.SELECTED DRAWING: Figure 2

    【課題】十分な通信距離を確保できるとともに、耐久性にも優れたRFIDタグを内蔵したタイヤを提供する。【解決手段】RFIDチップ11とアンテナ12とを備えたRFIDタグ10が内蔵されたタイヤにおいて、アンテナ12を、RFIDチップ11に接続される第1のアンテナ16と、第1のアンテナ16の外部に設けられて第1のアンテナ16に電磁界結合される第2のアンテナ17とから構成するとともに、RFIDチップ11と第1のアンテナ16とを第1の固定部材13に固定し、前記RFIDタグ10をタイヤのカーカスプライ端のタイヤ径方向外側に配置し、前記第2のアンテナ17をカーカスプライを構成する導電性のカーカスプライコード7aと電磁界結合させるようにした。【選択図】図2


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    Title :

    RFID TAG BUILT-IN TIRE


    Additional title:

    RFIDタグ内蔵タイヤ


    Contributors:

    Publication date :

    2017-08-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / G06K Erkennen von Daten , RECOGNITION OF DATA



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