METHOD FOR SELECTING RESONATOR MIRRORS FOR SENSORS OF LASER GYROSCOPES Russian patent published in 2023 - IPC G01B11/26 G01N21/47 

Abstract RU 2803111 C1

FIELD: laser production.

SUBSTANCE: used to select resonator mirrors for sensors of laser gyroscopes when using resonators with a non-planar contour. The method for selecting the resonator mirrors of sensors of laser gyroscopes consists in the fact that in the resonator of an annular laser with a non-planar optical contour, containing the first reflecting mirror, the first oblique-incidence mirror, the second reflecting mirror and the second oblique-incidence mirror optically connected to the first reflecting mirror, the mirrors are chosen from the condition of equality of the total phase anisotropy of all mirrors, equal to zero ΔΣ=0

ΔΣ≈K1Δ1+K2Δ2+K3Δ3+K4Δ4;

where Δ1 is the value of the phase anisotropy of the first reflecting mirror; Δ2 is the value of the phase anisotropy of the first oblique-incidence mirror; Δ3 is the value of the phase anisotropy of the second reflecting mirror; Δ4 is the value of the phase anisotropy of the second oblique-incidence mirror.

EFFECT: increase in the accuracy of measurements by sensors using laser gyroscopes.

2 cl, 3 dwg

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RU 2 803 111 C1

Authors

Azarova Valentina Vasilevna

Chertovich Ilya Valerevich

Dates

2023-09-06Published

2023-03-06Filed