A wireless system for collecting data indicative of a tire's characteristics uses at least one open-circuit electrical conductor in a tire. The conductor is shaped such that it can store electrical and magnetic energy. In the presence of a time-varying magnetic field, the conductor resonates to generate...http://www.google.fr/patents/US7902815?utm_source=gb-gplus-shareBrevet US7902815 - Wireless system and method for collecting motion and non-motion related data of a rotating system
Wireless system and method for collecting motion and non-motion related data ...