发明名称 VIBRATION TYPE ANGULAR VELOCITY SENSOR
摘要 PROBLEM TO BE SOLVED: To improve detection sensitivity and stability of the detection sensitivity. SOLUTION: A vibrating body 12 arranged on a substrate 11 is vibrated in a direction parallel to the substrate 11. The shift of the vibrating body 12 due to inputting of an angular velocity in a perpendicular direction to the substrate 11 is detected, thereby to detect the input angler velocity in the vibration type angular velocity sensor. A recovery means is provided in the sensor which can shift the vibrating body 12 in the perpendicular direction. The recovery means is composed of the vibrating body 12 and a recovery electrode 31, using a static electricity between the vibrating body 12 and recovery electrode 31. The shift of the vibrating body 12 die to inputting of an acceleration is prevented by the static electricity.
申请公布号 JPH09325031(A) 申请公布日期 1997.12.16
申请号 JP19960142937 申请日期 1996.06.05
申请人 JAPAN AVIATION ELECTRON IND LTD 发明人 TAI TOMISHIGE
分类号 G01P9/04;G01C19/56 主分类号 G01P9/04
代理机构 代理人
主权项
地址