LASER GYROSCOPE WITH SOLID-STATE SEMICONDUCTOR MEDIUM WITH VERTICAL STRUCTURE Russian patent published in 2010 - IPC G01C19/66 

Abstract RU 2381450 C2

FIELD: physics; optics.

SUBSTANCE: invention relates to solid-state laser gyroscopes used in inertial systems, particularly in aviation system. The gyroscope has semiconductor medium and is formed by joining discrete elements to each other, that way providing possibility of making relatively large resonators which allow for achieving the required measurement accuracy. More specifically, the gyroscope has an annular optical resonator and an amplifier semiconductor medium with a vertical structure external resonator which has flat and parallel amplification areas, where dimensions of the resonator essentially exceed dimensions of the amplifier medium and this amplifier medium is used in reflection mode.

EFFECT: possibility of making relatively large resonators which allow for achieving the required measurement accuracy.

9 cl, 8 dwg

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RU 2 381 450 C2

Authors

Fen'E Zhill'

Posholl' Zhan-Pol'

Shvarts Sil'Vehn

Dates

2010-02-10Published

2005-10-26Filed