Crowell & Moring LLP
Sensor device
A sensor device is provided which included a digital arithmetic processing unit which performs arithmetic processing through a program stored therein in advance, a pulse generator for generating pulses through the program, and a unit for causing the output voltage of the sensor device to stay at either a power source voltage concerned or the ground voltage, when the pulses from the pulse generator are interrupted, thereby, a sensor device using digital arithmetic processing and outputting analogue voltages is provided allowing the host system to judge easily whether the sensor device is operating normally or is failing.
Hitachi Car Engineering Co., Ltd. Hitachi, Ltd.
Y G G
Y10T G01D G01D
additional inventional inventional
Keiji Hiromichi Fumio Masahiro Atsushi Tatsumi Kohei
Hanzawa Yamada Murabayashi Matsumoto Miyazaki Yamauchi Sakurai