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
Title | Year | Author | Number |
---|---|---|---|
POLARIZING SINGLE-MODE LIGHT GUIDE | 2003 |
|
RU2250482C1 |
RADIATION-RESISTANT SINGLE-MODE LIGHT GUIDE WITH LARGE LINEAR BIREFRINGENCE FOR FIBER-OPTIC GYROSCOPE | 2016 |
|
RU2627018C1 |
FIBER SINGLE-MODE POLARIZING LIGHT GUIDE | 2003 |
|
RU2250481C2 |
METHOD OF MAKING SINGLE-MODE FIBER LIGHT-GUIDE WITH LINEAR DOUBLE-REFRACTION | 2003 |
|
RU2259576C2 |
METHOD FOR MAKING POLARIZING W-LIGHT GUIDE WITH LARGE SIZE OF DIAMETER OF FUNDAMENTAL MODE SPOT | 2004 |
|
RU2269147C1 |
SINGLE-MODE SINGLE-POLARIZATION LIGHT GUIDE | 2001 |
|
RU2223522C2 |
METHOD OF MANUFACTURING SINGLE-MODE FIBER-OPTIC LIGHT GUIDES RETAINING EMISSION POLARIZATION | 1998 |
|
RU2155166C2 |
OPTICAL CIRCUIT OF RING INTERFEROMETER FOR FIBRE-OPTIC GYROSCOPE | 2012 |
|
RU2486470C1 |
MONOMODE FIBER POLARISING OR POLARISATION-RETAINING LED | 2010 |
|
RU2426159C1 |
PROCESS OF MANUFACTURE OF LIGHT GUIDE RETAINING POLARIZATION OF OPTICAL RADIATION FOR SPLITTER | 2002 |
|
RU2213986C1 |
Authors
Dates
2013-01-10—Published
2010-04-02—Filed