发明名称 ANGULAR VELOCITY DETECTOR
摘要 PROBLEM TO BE SOLVED: To provide an inertial force detector capable of precisely detecting a failure on a temperature sensor.SOLUTION: The inertial force detection device detects the displacement magnitude as an angular speed when a vibrator is displaced in a second direction due to an angular speed generated in a state the vibrator is vibrated in a first direction. The inertial force detection device includes: means that controls the vibrator to resonate in a first direction; temperature detection means that detects the temperature; and means that detects a failure of the temperature detection means. Plural signals from the three means each representing a failure detection result are continuously output via a signal line.
申请公布号 JP2015210137(A) 申请公布日期 2015.11.24
申请号 JP20140090827 申请日期 2014.04.25
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 NAKAMURA TOSHIAKI;JEONG HEEWON;HAYASHI MASAHIDE
分类号 G01C19/5726;H01L29/84 主分类号 G01C19/5726
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