发明名称 MICROMECHANICAL ROTATION RATE SENSOR WITH A COUPLING BAR AND SUSPENSION SPRING ELEMENTS FOR QUADRATURE SUPPRESSION
摘要 A micromechanical rotation rate sensor including at least one substrate, wherein the base surface of the substrate is oriented parallel to the x-y plane of a Cartesian coordinate system, at least two seismic masses and in each case at least one suspension spring element for suspending the seismic mass from the substrate, wherein the at least two seismic masses are coupled to one another by at least one coupling bar, and at least one of the suspension spring elements includes at least two bar sections, which, in the undeflected state, are oriented essentially parallel to one another or are at an angle of less than 45° with respect to one another, and one or more connecting sections, which connect the bar sections to one another, wherein the bar sections can be displaced relative to one another in their longitudinal direction.
申请公布号 US2010186507(A1) 申请公布日期 2010.07.29
申请号 US20080677240 申请日期 2008.08.18
申请人 GUENTHNER STEFAN;SCHMID BERNHARD 发明人 GUENTHNER STEFAN;SCHMID BERNHARD
分类号 G01P3/44;G01C19/56;H01L21/02 主分类号 G01P3/44
代理机构 代理人
主权项
地址