发明名称 Angular velocity detecting apparatus
摘要 An angular velocity detecting apparatus including one synchronous detection unit (28) alternately detecting synchronously a displacement signal from a vibrating body (4) with a plurality of synchronous detection signals (¦1, ¦2); one integral calculation unit (11) alternately carrying out integral calculations of a plurality of outputs of the synchronous detection unit (28); a unit (19, 20) alternately multiplying a plurality of AC signals with two outputs obtained with the synchronous detection unit (28); a unit (21) adding the two multiplied outputs; and a unit (22, 23, 24, 25, 26) feeding back the output of the addition unit (21) to vibrating body (4).
申请公布号 EP2199740(A3) 申请公布日期 2016.10.12
申请号 EP20090177080 申请日期 2009.11.25
申请人 HITACHI AUTOMOTIVE SYSTEMS, LTD. 发明人 NAKAMURA, TOSHIAKI;MATSUMOTO, MASAHIRO
分类号 G01C19/56 主分类号 G01C19/56
代理机构 代理人
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