发明名称 SEMICONDUCTOR DYNAMIC QUANTITY SENSOR
摘要 <P>PROBLEM TO BE SOLVED: To eliminate an accelerated component and detect a yaw rate with high accuracy. <P>SOLUTION: The sensor includes a base plate 48, two beam structures 81 and 82 arranged above the base plate in a predetermined interval from the base plate to be adjacent with each other. The beam structures 81 and 82 each include a mass section slidable to a predetermined sliding direction parallel to a surface of the base plate. The first and second beam structures are also arranged so as to oscillate in an opposite direction along a predetermined oscillating direction. Because the beam structures 81 and 82 linearly oscillates in the predetermined direction, the accelerated component can be eliminated with high accuracy when detecting a difference in yaw rate respectively detected from the two beam structures. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004004119(A) 申请公布日期 2004.01.08
申请号 JP20030287663 申请日期 2003.08.06
申请人 DENSO CORP 发明人 YAMAMOTO TOSHIMASA;AO KENICHI;TAKEUCHI YUKIHIRO
分类号 G01P9/04;B81B3/00;G01C19/56;G01P15/125;H01L29/84 主分类号 G01P9/04
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