发明名称 静電容量式物理量センサ
摘要 <p>A capacitance type physical quantity sensor including a movable electrode formed in a weight part, and a fixed electrode facing the movable electrode is provided. A first movable sensing electrode and a first fixed sensing electrode face each other in a first y direction. A second movable sensing electrode and a second fixed sensing electrode face each other in a second y direction. A first movable damping electrode is located in the middle between two first fixed damping electrodes, faces one of the first fixed damping electrodes in the first y direction and faces the other of the first fixed damping electrodes in the second y direction. A plurality of the first movable damping electrodes are located point-symmetrically with respect to the center of the weight part or line-symmetrically with respect to a center line passing the center in the y direction.</p>
申请公布号 JP5772873(B2) 申请公布日期 2015.09.02
申请号 JP20130103188 申请日期 2013.05.15
申请人 发明人
分类号 G01P15/125;G01P15/08;H01L29/84 主分类号 G01P15/125
代理机构 代理人
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