|
GB201805563D0
|
|
Advances in train and rail monitoring with DAS
|
|
GB201804749D0
|
|
Advances in train and rail monitoring
|
|
GB201800532D0
|
|
High rate fibre optical distributed acoustic sensing
|
|
GB201402932D0
|
|
Distributed optical sensing with two-step evaluation
|
|
WO2012028555A1
|
|
Sensing using thermal energy spreading
|
|
WO2009092436A1
|
|
Distributed temperature sensing using two wavelengths differing by a raman shift of a waveguide
|
|
EP1731892A1
|
|
Detecting different spectral components of an optical signal by means of an optical shutter
|
|
EP1807686A1
|
|
Optical time domain reflectometry for determining distributed physical properties
|
