发明名称 CORIOLIS GYROSCOPE HAVING CORRECTION UNITS AND METHOD FOR REDUCING THE QUADRATURE BIAS
摘要 <p>A Coriolis gyroscope comprises a mass system that can be excited to perform vibrations parallel to a first axis, whereby a deflection of the mass system due to a Coriolis force along a second axis perpendicular to the first axis is detectable. At least one first correction unit and at least one second correction unit, which each comprise a plurality of stationary correction electrodes and moving correction electrodes whereby the stationary correction electrodes extend in the direction of the first axis and are firmly connected to the substrate by corresponding anchor structures, and the moving correction electrodes are provided as a part of the mass system. A method for reducing the quadrature bias of a Coriolis gyroscope of this type comprises applying at least temporarily constant corrective voltages to the correction units.</p>
申请公布号 IL221060(D0) 申请公布日期 2012.09.24
申请号 IL20120221060 申请日期 2012.07.22
申请人 NORTHROP GRUMMAN LITEF GMBH 发明人
分类号 G01C19/5755 主分类号 G01C19/5755
代理机构 代理人
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