Triggering circuit for safety device in motor vehicle

PURPOSE: To provide a triggering circuit for a safety device in a motor vehicle capable of guaranteeing reliability, surely operating regardless of assembled positions, and capable of inspecting the function of all components. CONSTITUTION: A triggering circuit 1 is assembled in the steering wheel of a motor vehicle, the triggering circuit 1 has a redundant arrangement of a plurality of acceleration sensors 4, 11 with mutually independent analyzing circuits 5, 12, 13, and all acceleration sensors 4, 11 with their analyzing circuits 5, 12, 13 are connected with one another via AND circuits 6, 14. COPYRIGHT: (C)1992,JPO