RADIATION-PROOF LIGHT GUIDE FOR FIBRE-OPTIC GYROSCOPE Russian patent published in 2013 - IPC G02B6/24 

Abstract RU 2472188 C2

FIELD: physics.

SUBSTANCE: light guide has a protective and hardening coating, an external quartz protective cladding; a depressive cladding; a light-guide core consisting of quarts glass, loading rods which guide linear birefringence in the light-guide core and the depressive cladding. The light guide additionally includes a second depressive cladding between the protective quartz cladding and the external boundary of the first depressive cladding in a region which is free from the loading rods. Radiation-proof properties are achieved by making the "Panda" light guide core from pure quartz glass.

EFFECT: providing a light guide with small MFD dimensions and low loss of channelled polarisation modes.

2 cl, 4 tbl, 8 dwg

Similar patents RU2472188C2

Title Year Author Number
POLARIZING SINGLE-MODE LIGHT GUIDE 2003
  • Kurbatov A.M.
  • Kurbatov R.A.
RU2250482C1
RADIATION-RESISTANT SINGLE-MODE LIGHT GUIDE WITH LARGE LINEAR BIREFRINGENCE FOR FIBER-OPTIC GYROSCOPE 2016
  • Kurbatov Aleksandr Mikhajlovich
  • Kurbatov Roman Aleksandrovich
RU2627018C1
FIBER SINGLE-MODE POLARIZING LIGHT GUIDE 2003
  • Kurbatov A.M.
  • Kurbatov R.A.
RU2250481C2
METHOD OF MAKING SINGLE-MODE FIBER LIGHT-GUIDE WITH LINEAR DOUBLE-REFRACTION 2003
  • Kurbatov A.M.
RU2259576C2
METHOD FOR MAKING POLARIZING W-LIGHT GUIDE WITH LARGE SIZE OF DIAMETER OF FUNDAMENTAL MODE SPOT 2004
  • Kurbatov Aleksandr Mikhajlovich
  • Kurbatov Roman Aleksandrovich
RU2269147C1
SINGLE-MODE SINGLE-POLARIZATION LIGHT GUIDE 2001
  • Andreev A.G.
  • Ermakov V.S.
  • Kurbatov A.M.
  • Kurbatov R.A.
RU2223522C2
METHOD OF MANUFACTURING SINGLE-MODE FIBER-OPTIC LIGHT GUIDES RETAINING EMISSION POLARIZATION 1998
  • Kurbatov A.M.
RU2155166C2
OPTICAL CIRCUIT OF RING INTERFEROMETER FOR FIBRE-OPTIC GYROSCOPE 2012
  • Kurbatov Aleksandr Mikhajlovich
  • Kurbatov Roman Aleksandrovich
RU2486470C1
MONOMODE FIBER POLARISING OR POLARISATION-RETAINING LED 2010
  • Korkishko Jurij Nikolaevich
  • Fedorov Vjacheslav Aleksandrovich
  • Zuev Aleksandr Ivanovich
  • Belashchenko Aleksandr Vladimirovich
  • Varnakov Vasilij Konstantinovich
  • Silin Aleksandr Nikolaevich
  • Makhalin Aleksandr L'Vovich
RU2426159C1
PROCESS OF MANUFACTURE OF LIGHT GUIDE RETAINING POLARIZATION OF OPTICAL RADIATION FOR SPLITTER 2002
  • Andreev A.G.
  • Ermakov V.S.
  • Kurbatov A.M.
RU2213986C1

RU 2 472 188 C2

Authors

Kurbatov Aleksandr Mikhajlovich

Kurbatov Roman Aleksandrovich

Dates

2013-01-10Published

2010-04-02Filed