Fibre-optic sensor and use thereof
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United States of America Patent
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Apr 4, 2017
Grant Date -
Feb 18, 2016
app pub date -
Mar 18, 2014
filing date -
Mar 25, 2013
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Abstract
The invention relates to a fiber-optic sensor comprising an optical waveguide having at least one first core and a cladding surrounding the first core, wherein the first core extends substantially over the entire length of the optical waveguide, wherein the sensor has at least one second core which is at least partly surrounded by the cladding, wherein the longitudinal extent of the second core is less than the total length of the optical waveguide and at least one Bragg grating is introduced into the second core. Furthermore, the invention relates to a use of the fiber-optic sensor.
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