| Patent Number |
Title Of Patent |
Date Issued |
| 8194414 |
Sensor device for occupant protection system |
June 5, 2012 |
| A sensor device includes a communication line having a high-level line and a low-level line, and printed wiring layers. The printed wiring layers are connected to the communication line so as to have a differential communication with an electronic control unit of an occupant protecti |
| 8145387 |
Communications network of passenger protection system |
March 27, 2012 |
| A communications network for a passenger protection system of a vehicle has an electronic control unit and a plurality of sensors, which is bus-connected to the electronic control unit. Each of the sensors includes a current detection circuit for detecting a current of the sensor, an |
| 8103413 |
Communications network of passenger protection system |
January 24, 2012 |
| An electronic control unit charges capacitors of sensors to produce idle phase waveforms having different waveform parameters assigned to the sensors, and transmits nothing between the signal phase time periods. Each sensor detects the idle phase waveform parameter of the capacitor. |
| 7337048 |
Vehicular occupant protection system |
February 26, 2008 |
| A vehicular occupant protection system includes an air bag sensor; a base signal generating unit that generates a base signal for abnormality diagnosis for the air bag sensor; a diagnosis-signal generating unit that generates a diagnosis signal for the air bag sensor base on the base |
| 7236867 |
Short-circuit detecting circuit device |
June 26, 2007 |
| In a circuit device for analyzing analog signals from first and second circuits. The first and second circuits are designed to output analog signals which are opposite to each other in the positive and negative signs of phase. When short-circuit occurs, the output signals from the fi |
