发明名称 VIBRATING MICRO-MECHANICAL SENSOR OF ANGULAR VELOCITY
摘要 Embodiments of the invention relate to measuring devices used in measuring angular velocity and, more precisely, to vibrating micro-mechanical sensors of angular velocity. The sensor of angular velocity according to an embodiment of the invention is adapted to measure angular velocity in relation to two or three axes, and at the least two seismic masses (34-36, 52-53, 71-75) of the sensor of angular velocity are adapted to be activated into primary motion vibration by a common mode. The structure of the sensor of angular velocity according to the invention enables reliable measuring with good performance, particularly in small size vibrating micro-mechanical sensors of angular velocity.
申请公布号 EP2269001(A4) 申请公布日期 2014.04.09
申请号 EP20090732877 申请日期 2009.04.08
申请人 MURATA ELECTRONICS OY 发明人 BLOMQVIST, ANSSI
分类号 G01C19/56;B81B3/00;G01C19/5712;G01C19/5747;G01C19/5762;G01P3/44 主分类号 G01C19/56
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