发明名称 Capacitive type dynamic quantity sensor
摘要 In a capacitive type dynamic quantity sensor, a width of a beam in a beam portion extending in a direction that is perpendicular to a predetermined deformation direction and a gap disposed between a movable electrode and the fixed electrode in the predetermined deformation direction are approximately identical. Accordingly, manufacturing error is prevented from affecting the sensitivity of the capacitive type dynamic quantity sensor. For example, a manufacturing tolerance error of ±2.5% is allowed as a result of designing the width of the beam and the gap to be identical in length.
申请公布号 US6848309(B2) 申请公布日期 2005.02.01
申请号 US20020291420 申请日期 2002.11.12
申请人 DENSO CORPORATION 发明人 SAKAI MINEKAZU
分类号 G01P15/125;H01L29/84;(IPC1-7):G01P15/125 主分类号 G01P15/125
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