MICROMECHANICAL ACCELEROMETER SENSOR ELEMENT Russian patent published in 2021 - IPC G01P15/125 

Abstract RU 2748290 C1

FIELD: measurement technology.

SUBSTANCE: invention relates to measurement technology, it can be used in micromechanical accelerometers. The sensor element of the micromechanical accelerometer contains a single-crystal silicon pendulum, upper and lower plates, and an external frame connected to the pendulum via elastic torsion bars. Additionally, the upper and lower fixed plates are formed. An additional support frame is formed, made in the form of elastic-deformable beams. The additional support and external frames are mated through the formed jumpers. Through slits are formed in the jumpers. A solid contour is formed on the outer frame for attaching the upper and lower plates.

EFFECT: increased accuracy of the micromechanical accelerometer.

3 cl, 4 dwg

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RU 2 748 290 C1

Authors

Kostornoj Andrej Nikolaevich

Mironov Sergej Gennadevich

Aksenov Konstantin Sergeevich

Brykalo Sergej Sergeevich

Tkachev Aleksandr Vyacheslavovich

Kashaev Aleksandr Aleksandrovich

Malygin Sergej Vladimirovich

Dates

2021-05-21Published

2020-09-15Filed