Search International and National Patent Collections

1. (WO2018104622) RADIOFREQUENCY COMMUNICATION MODULE FOR A TYRE

Pub. No.:    WO/2018/104622    International Application No.:    PCT/FR2017/053320
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Fri Dec 01 00:59:59 CET 2017
IPC: B60C 23/04
H01Q 1/22
Applicants: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Inventors: DESTRAVES, Julien
TOURENNE, Annabel
NOEL, Sebastien
CLERGEAT, Jean-Mathieu
Title: RADIOFREQUENCY COMMUNICATION MODULE FOR A TYRE
Abstract:
Radiofrequency or semi-finished communication module suitable for being incorporated within the structure of a tyre, including a radiofrequency transponder embedded in a rubber mixture and including an electronic chip and a radiating antenna suitable for communicating with a radiofrequency reader, wherein the radiofrequency transponder further includes a primary antenna electrically connected to said electronic chip, wherein the primary antenna is electromagnetically coupled to the radiating antenna, wherein the radiating antenna consists of a single-strand helical spring, and wherein the radiating antenna has a steel core coated with an outer metal adhesion layer for adhering to the rubber mixture surrounding it.