RT Journal Article T1 Fibre-optic weigh-in-motion sensor A1 Navarrete Fernández, María Cruz A1 Bernabeu Martínez, Eusebio AB This paper presents a fibre-optic sensor to measure weight in motion based on a multiple fibre-optic interferometer. The differential phase between the arms of the interferometer produced by the pressure is compensated by a feedback system, thus converting pressure into voltage. This sensor can be used to separate the induced phase changes produced by two measurands acting simultaneously on the sensing arm. Results are presented that show the linearity of the detection scheme. PB Elsevier Science BV SN 0924-4247 YR 1994 FD 1994-04-01 LK https://hdl.handle.net/20.500.14352/58930 UL https://hdl.handle.net/20.500.14352/58930 NO © 1994 Published by Elsevier B.V.Eurosensors (7º. 1993. Budapest, Hungría). DS Docta Complutense RD 11 abr 2025