The invention relates to circuits which increase the reliability of a passenger restraint system. In one embodiment, the connection layout with respect to a main power source, such as a vehicle battery, prevents accidental activation in the event certain portions of the wiring become grounded and which...http://www.google.com.tw/patents/US5365114?utm_source=gb-gplus-share專利 US5365114 - Vehicle passenger restraint device for use in automotive vehicle or the like
