Scandale, WalterFacchini, MassimoThévenaz, Luc2015-01-062015-01-062015-01-062002https://infoscience.epfl.ch/handle/20.500.14299/109905A sensor for sensing cryogenic temperatures, which includes an optical fibre(2) and a Brillouin spectral analyser (8) for measuring one or more temperature dependent Brillouin scattering parameters. Once the parameters are measured, they are used to determine the temperature.patentDE60227070AT398281EP1393033US2004208413EP1393033WO02093120GB01116239914507