A first trigger unit and a second trigger unit output trigger signals to transceivers disposed for the four wheels of a vehicle. The first and second trigger units are attached to wall surfaces of tire housings corresponding to the left front and left rear wheels respectively. Each of the first and second...http://www.google.fr/patents/US7603895?utm_source=gb-gplus-shareBrevet US7603895 - Trigger unit mounting structure for wheel position detection system
Trigger unit mounting structure for wheel position detection system
