US Patent 9413061 Electronic assembly for installation in a tyre

An electronic assembly, which is intended for installation in a tire, includes an electronic device and a transition layer. The electronic device includes an electronic member and at least one antenna fixed to a support of the electronic member. Each antenna includes a free part, which is free with respect to the support, joined to a fixing part, which fixes the antenna to the support. The transition layer is formed of a composition that includes 9 to 13 parts of sulfur per hundred parts by weight of elastomer. The transition layer coats at least a junction between the free part and the fixing part of each antenna.