A 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.
Details
Title
A cryogenic optical fibre temperature sensor
Publisher
World Intellectual Property Organization
Note
Priority data: GB20010011623 20010511 Alternative title(s) :
(de) Ein kryogener faseroptischer temperatursensor
(fr) Capteur de temperature a fibre optique cryogenique