MICROMECHANICAL GYROSCOPE Russian patent published in 2006 - IPC G01C19/56 G01P9/04 

Abstract RU 2279634 C2

FIELD: micromechanical engineering.

SUBSTANCE: micromechanical gyroscope comprises rotor and stator provided with the first group of electrodes that define a motor along the axis of vibration excitation, second group of electrodes arranged along the axis of measurements of the output signal, capacitive transducer defined by the electrodes of the second group and capacity-voltage converter, automatic-frequency control system whose input is connected with the output of the capacitive transducer, multiplier whose first input is connected with the output of the capacitive transducer, low-frequency filter whose input is connected with the output of the multiplier, rectifier whose input is connected with the output of the capacitive transducer, integrator whose input is connected with the output of the rectifier, phase-shifting unit whose output is connecter with the output of the capacitive transducer, and adder whose outputs are connected with the outputs of the integrator and phase-shifting unit. The output of the adder is connected with the electrodes of the first group. The second input of the multiplier is connected with the output o of the automatic-frequency control system.

EFFECT: simplified design.

6 dwg

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RU 2 279 634 C2

Authors

Nekrasov Jakov Anatol'Evich

Dates

2006-07-10Published

2004-10-01Filed