发明名称 Mode-Matching Apparatus and Method for Micromachined Inertial Sensors
摘要 A mode matching servo for an inertial sensor having a resonator and an accelerometer provides a test signal at a frequency higher than a predetermined inertial sensor response frequency and lower than an accelerometer resonance mode frequency so as to induce acceleration signals from the accelerometer substantially at the test signal frequency when the modes are not matched. A feedback signal is provided in response to such induced signals to substantially nullify the signals.
申请公布号 US2010294039(A1) 申请公布日期 2010.11.25
申请号 US20090469899 申请日期 2009.05.21
申请人 ANALOG DEVICES, INC. 发明人 GEEN JOHN A.
分类号 G01C19/56 主分类号 G01C19/56
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