A test circuit for an airbag restraint system is disclosed and provides an accurate determination of the operativeness of a storage capacitor and calculates the resistance of inertia switch resistors. The capacitor is tested by discharging and charging the capacitor. The values of the inertia switch...http://www.google.com.tw/patents/US4990884?utm_source=gb-gplus-share專利 US4990884 - Method and apparatus for testing an airbag restraint system
