The automobile seat occupant sensing unit has a sensor. The sensor consists of a sensor body and of at least one resistive strain gauge. The sensor body is provided with a main part and with at least one arm projecting from said main part. The main part is fitted with a fastening means for mounting the...http://www.google.de/patents/US20020059840?utm_source=gb-gplus-sharePatent US20020059840 - Automobile seat occupant sensing unit and vehicle seat fitted therewith