发明名称 METHOD OF CORRECTING THE GAIN OF A CAPACITIVE UNIT AND DEVICE FOR IMPLEMENTING SAME
摘要 <p>#CMT# #/CMT# The method involves applying a reduced continuous polarization voltage to electrodes of a capacitive unit by an applying unit, where the voltage has a value lower than a threshold for which remanent field generated by the reduced continuous polarization voltage is measured. An output signal of the capacitive unit is measured, and a gain correction of the capacitive unit is calculated based on the measured output signal. #CMT# : #/CMT# An independent claim is also included for a device for correcting a gain of a capacitive unit. #CMT#USE : #/CMT# Method for correcting a gain of a capacitive unit that is used for detecting and controlling the deformations of a mechanical resonator in an axisymmetric vibrating gyroscope. #CMT#ADVANTAGE : #/CMT# The method can effectively correct the gain of the capacitive unit, and eliminates the effects of the remanent field. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a flowchart illustrating the capacitive unit's gain correcting method in an initialization phase.'(Drawing includes non-English language text)'.</p>
申请公布号 EP2232273(A2) 申请公布日期 2010.09.29
申请号 EP20080872652 申请日期 2008.12.19
申请人 SAGEM DEFENSE SECURITE 发明人 CARON, JEAN-MICHEL;RAGOT, VINCENT
分类号 G01P15/13;G01C19/5691 主分类号 G01P15/13
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