METHOD OF JOINING OF INTEGRAL-OPTICAL CIRCUIT FOR FIBER-OPTIC GYROSCOPE WITH SINGLE-MODE LIGHTGUIDES (VERSIONS) Russian patent published in 2006 - IPC G02B6/30 G01C19/72 

Abstract RU 2280882 C2

FIELD: fiber and integral optics.

SUBSTANCE: method can be used for making of integral-optical circuit used in fiber-optic gyroscopes. Channel waveguides are joined with special two-wired light-guides which can have single-polarization mode of operation. Improvement in strength of glue connection is achieved due to additional fixation of quartz joining capillary, provided with two-wired light-guide glued into capillary, with integral-optical circuit by means of welding.

EFFECT: reduced loss of optical power; improved stability of "zero" of fiber-optic gyroscope; improved strength of clue connection of channel waveguides.

2 cl, 7 dwg

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RU 2 280 882 C2

Authors

Andreev Aleksej Gur'Evich

Ermakov Vladimir Sergeevich

Kurbatov Aleksandr Mikhajlovich

Dates

2006-07-27Published

2004-10-04Filed