Patent ID: 7343859
Filing Date: 2008-03-18
Classification: B60R,F42B,F42D

Abstract:
1. A squib of which a plurality are connected via a common bus line to a control device, and which is adapted for bus connection so as to be capable of selective operation according to electrical energy and an electrical signal supplied from said control device, the squib comprising: a communication and ignition unit, which comprises a quantity of a second explosive, which is of a different type from said first explosive, disposed between said inner cap and an outer cap which receives said inner cap, wherein the inner cap and outer cap are cylindrical bodies each having a closed end, the communication and ignition unit is sized so as to abut and confront an inner circumferential surface of the inner cap, the inner cap is sized such that an outer circumferential surface of the inner cap abuts and confronts an inner circumferential surface of the outer cap, and the respective circumferential surfaces of the inner and outer caps are confronting along an axial distance the entire integrated circuit board is housed within both of the outer cap and inner cap so as to be encircled by the confronting surfaces of the outer cap and the inner cap.