Title :
Temperature sensor based on a fibre-optic differential delay RF filter
Author :
Wade, C.A. ; Kersey, A.D. ; Dandridge, A.
Author_Institution :
Opt. Tech. Branch, Naval Res. Lab., Washington, DC
fDate :
10/13/1988 12:00:00 AM
Abstract :
Describes a temperature sensor which employs an intensity-modulation filtering technique to measure the thermally induced change in delay in a length of optical fibre wound on an aluminium cylinder. The sensor response was measured over a temperature range of 10-40°C, and is in good agreement with theory
Keywords :
fibre optic sensors; temperature measurement; 10 to 40 degC; RF filter; fibre-optic differential delay; intensity-modulation filtering technique; sensor response; temperature sensor; thermally induced change;
Journal_Title :
Electronics Letters