164863 ⎘
Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
Sub-classes:FIBER OPTIC SENSOR AND MEASUREMENT METHOD, APPARATUS AND STORAGE MEDIUM
#2Successive Interference Cancellation for Forward Phase Sensor using DAS
#3SYSTEM AND METHOD FOR MONITORING ACTIVITY AND/OR ENVIRONMENT CONDITIONS OF AN AREA SURROUNDING A PIPELINE
#4MULTI-SENSOR MEMS OR NEMS MEASURING SYSTEM
#5OPTICAL FIBER SENSING DEVICE AND OPTICAL FIBER SENSING METHOD
#6OPTICAL FIBER ANCHOR FOR DISTRIBUTED SENSING IN BRITTLE MEDIUMS
#7SYSTEMS AND METHODS FOR UTILIZING DISTRIBUTED FIBER OPTIC SENSING TO DETECT RISKS TO FIBERS
#8UTILITY POLE DETERIORATION DETECTION SYSTEM, UTILITY POLE DETERIORATION DETECTION APPARATUS, UTILITY POLE DETERIORATION DETECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
#9Phase quadrature four-wavelength demodulation system and method of optical fiber F-P cavity sensor
#10TRANSDUCERS INCLUDING LASER ETCHED SUBSTRATES
#11METHODS AND APPARATUS FOR DETECTING CARRIER TAPE HEIGHT LEVEL AND THICKNESS USING FIBER OPTIC SENSORS
#12METHODS AND APPARATUS FOR DETECTING CARRIER TAPE HEIGHT LEVEL AND THICKNESS USING FIBER OPTIC SENSORS
#13PORTABLE DEVICE, OPTICAL FIBER SENSING SYSTEM, AND ANALYSIS METHOD
#14METHOD FOR DETERMINATION OF A CONDITION OF AN OPTICAL FIBER OF AN ELECTROSURGICAL INSTRUMENT AND SYSTEM HAVING AN ELECTROSURGICAL INSTRUMENT
#15SENSING DEVICE
#16SYSTEM AND METHOD FOR MONITORING ACTIVITY AND/OR ENVIRONMENT CONDITIONS OF AN AREA SURROUNDING A PIPELINE
#17DISTRIBUTED POSITION DETECTION ROPE AND DISTRIBUTED POSITION DETECTION SYSTEM
#18Signal loss detection method for distributed acoustic sensing systems
#19Sensor apparatus having an embedded optical interrogator
#20Methods for determining sensor channel location in distributed sensing of fiber-optic cables
#21Miniature 3D position-to-optical displacement sensor
#22POWER FAILURE DETECTION SYSTEM, POWER FAILURE DETECTION DEVICE, AND POWER FAILURE DETECTION METHOD
#23Directional drilling-exploring-monitoring integrated method for guaranteeing safety of underwater shield tunnel
#24Traffic monitoring using optical sensors
#25Enhanced backscatter fiber with tapering enhancement
#26Object localization and threat classification for optical cable protection
#27OPTICAL FIBER SENSING SYSTEM AND OPTICAL FIBER SENSING METHOD
#28Method and device for reconstructing a backscattered electromagnetic vector wave
#29DETECTION OF STATIC WEIGHT ON AERIAL TELECOMMUNICATIONS OPTICAL FIBERS USING DAS AMBIENT DATA
#30Optical monitoring for power grid systems
#31System and method for coupling distributed sensors information to fiber optic embedded in an optical cable using acoustic vibrations
#32Apparatus for obtaining wellbore pressure measurements
#33Optical fiber characteristics measurement apparatus and optical fiber characteristics measurement method
#34Sparse excitation method for 3-dimensional underground cable localization by fiber optic sensing
#35Method and apparatus for detecting a disturbance in a medium based on shifted filtered phase information for a plurality of fixed locations
#36Utility pole deterioration detection system, utility pole deterioration detection apparatus, utility pole deterioration detection method, and non-transitory computer readable medium
#37State specifying system, state specifying apparatus, state specifying method, and non-transitory computer readable medium
#38Tracking cementing plug position during cementing operations
#39Systems and methods to reduce acoustic noise in fiber optic based sensor systems
#40Vibration distribution measuring system, vibration waveform analysis method, vibration waveform analyzing device, and analyzing program
#41Utility pole location specifying system, utility pole location specifying apparatus, utility pole location specifying method, and non-transitory computer readable medium
#42Method and system to separate optically measured coupled parameters
#43Intelligent in-well steam monitoring using fiber optics
#44Integrated ball screw linear actuator
#45System and method for locating an area of interest in a conduit
#46Environmental characteristic measurement device and environmental characteristic measurement method
#47Side illuminated multi point multi parameter optical fiber sensor
#48Fibre optic sensing device
#49System and method for calibrating an optical fiber measurement system
#50Method and apparatus for detecting a disturbance in a medium
#51Distributed fibre optic sensing
#52Opening and closing detection sensor
#53Fibre Optic Vibration and Acceleration Sensor
#54Optical fiber sensor
#55OSS GUIDING AND MONITORING SYSTEMS, CONTROLLERS AND METHODS
#56Method and apparatus for detecting a disturbance in a medium using threshold based detection
#57TRANSDUCERS INCLUDING LASER ETCHED SUBSTRATES
#58IMAGING METHOD AND APPARATUS
#59Self-monitoring superconducting cables having integrated optical fibers
#60METHOD AND DEVICE FOR THE FUNCTIONAL TESTING OF A FIBRE-OPTIC SENSOR AND COMPUTER PROGRAM PRODUCT
#61Stretchable fiber optic sensor
#62Method and system for high sensitivity in distributed fiber sensing applications
#63Fiber-optic based traffic and infrastructure monitoring system
#64ENVIRONMENTAL IMPACT MONITORING FOR DOWNHOLE SYSTEMS
#65Debonding detecting method and debonding detecting device
#66Resin impregnation detection device, coil for rotating machine, and method for impregnating and molding resin of coil for rotating machine
#67Optical fiber temperature sensor and method for manufacturing same
#68Structural pi joint with integrated fiber optic sensing
#69SIDE ILLUMINATED MULTI POINT MULTI PARAMETER OPTICAL FIBER SENSOR
#70Method for monitoring the thermomechanical behaviour of a subsea pipe for transporting pressurised fluids
#71OPTICAL MONITORING FOR POWER GRID SYSTEMS
#72Tracking using distributed fibre optic sensing
#73Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system incorporating the same
#74Downhole sensing cable system for improved seismic energy coupling to the cable system
#75Inductive charging for electro acoustic technology
#76Humidity sensing system and method
#77Current conduction element and system for insulation monitoring
#78Monitoring of power cables with distributed fibre optic sensing
#79Method for active sensor signal optimization
#80DUAL ACOUSTIC PRESSURE AND HYDROPHONE SENSOR ARRAY SYSTEM
#81Flexible display device and method of detecting curved state of flexible display panel thereof
#82Method for measuring the displacement profile of buildings and sensor therefor
#83Distributed optical fibre sensor for sensing stress state
#84Optical fiber sensor device and vibration position specifying method
#85Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system incorporating the same
#86Optical filter
#87Optical position-measuring device
#88Method and apparatus for detecting a disturbance in a medium
#89Sensor and method enabling the determination of the position and orientation of a flexible element
#90Range extension for optical fiber sensing systems
#91Cable and method for introducing initial tensile strain to optical fiber
#92Hyper-velocity penetrating probe for spectral characterization
#93Sensing system and sensing method using the same
#94Resonating measurement system using improved resolution
#95Graphene barriers on waveguides
#96Method and apparatus for multiple localized interferometric measurements
#97System and method for monitoring a fiber and a detector attached to the fiber
#98DETECTION OF SURFACE CONTACT WITH OPTICAL SHAPE SENSING
#99Measuring micro stalls and stick slips in mud motors using fiber optic sensors
#100Identification of features on an optical fiber using a distributed temperature sensor
#101Optical fiber sensor, seismic prospecting method, method of measuring distribution of petroleum/natural gas reservoir layer, strain detection method, and method of specifying position of a fissure in stratum
#102Flow sensing in subterranean wells
#103Method for active sensor signal optimization
#104Position sensing
#105Method and system to separate optically measured coupled parameters
#106FIBER OPTIC SENSING AND CONTROL SYSTEM
#107Methods of deploying fibre optics via a coilable member for sensing or communications applications
#108Sensor system for laminated structures
#109Heat source-free fiber positioning and orienting system for seepage of submerged or partially-submerged structures and monitoring method thereof
#110Method and Apparatus for a Structural Monitoring Device Adapted To Be Locatable Within a Tubular Structure
#111Optical fiber sensing layer and monitoring system using the same
#112Branching device for fiber optic circuits
#113Flexible Optic Fiber Sensor Film, Mat Structure Comprising the same and Method of Use of the Mat Structure
#114Multi-functional sensor assembly
#115FIBER OPTIC CABLE SYSTEM
#116AN ASSEMBLY COMPRISING AN UNBONDED FLEXIBLE PIPE AND AN END-FITTING
#117Temperature control of a component on an optical device
#118System for sensing a mechanical property of a sample
#119Abnormality detection system and abnormality detection method
#120Clamp mechanism for clamping an optical shape sensing fiber
#121FBG sensor for measuring maximum strain, manufacturing method and using method
#122Fiber optic sensor cable and fiber optic sensing system
#123Method and sensor for positioning of a flexible element
#124Finger-mountable ablation device
#125OPTICAL FIBER SENSING OPTICAL SYSTEM AND OPTICAL FIBER SENSING SYSTEM
#126Strain sensor and manufacturing method for strain sensor
#127Accelerometer
#128Fibre optic based intrusion sensing system
#129Demodulation system for 3D-matrix multi-channel fiber optic sensing
#130Optical force transducer
#131Method for monitoring deformation of a rotating element via a monitoring device employing optical fibre, and wind turbine equipped with such a device
#132Measurement Using A Multi-Core Optical Fiber
#133Thermally constrained high temperature optical fiber holder
#134Fiber optic sensing apparatus with an improved fiber-affixing device
#135Fiber sensor assembly
#136Vector Sensor for Seismic Application
#137Method for monitoring/managing electrochemical energy device by detecting intercalation stage changes
#138High-temperature-resistant metal-packaged fiber bragg grating sensor and manufacturing method therefor
#139Abnormality detection system and abnormality detection method
#140Distribution measurement system for pressure, temperature, strain of material, monitoring method for carbon dioxide geological sequestration, assessing method for impact of carbon dioxide injection on integrity of strata, and monitoring method for freezing using same
#141Optical fiber strain sensor system and method
#142Method and apparatus for acoustic sensing using multiple optical pulses
#143Optical Sensor Module
#144Detecting and tracking damage to an aeroengine fan or an impact of a foreign object thereagainst
#145Optical measurement probe, and optical measurement device provided with the same
#146Loss compensation for distributed sensing in downhole environments
#147Side illuminated multi point multi parameter optical fiber sensor
#148Time delay compensation for optical waveguides using a bidirectional wavelength scan
#149Time division multiplexing (TDM) and wavelength division multiplexing (WDM) fast-sweep interrogator
#150Optical sensor having a characteristic changing part in a characteristic light guiding member
#151Bed monitoring device
#152Thermally constrained high temperature optical fiber holder
#153Frame foot loading measurement system using fiber optic sensing technique
#154Attachment method to keep optical fiber in tension
#155Distributed optical fibre sensing
#156System and method for making distributed measurements using fiber optic cable
#157Fibre optic distributed sensing
#158Side illuminated multi point multi parameter
#159Spectral broadening for DTS application
#160Monitoring for disturbance of optical fiber
#161Configurable Chiral Fiber Sensor
#162Birefringent micro-structured optical fiber for sensor application
#163Fluid flow monitor
#164Flexible strip comprising at least one optical fibre for carrying out deformation and/or temperature measurements
#165Distributed fibre optic sensing
#166BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION
#167Distributed optical fibre sensing
#168High sampling resolution DTS system and method
#169Sensing device having a large diameter D-shaped optical waveguide
#170System for improving the dynamic range and reducing measurement uncertainty in fibre optic distributed sensors and fibre optic distributed measurement equipment
#171Distributed fibre optic sensing for event detection
#172Wind turbine rotor blade comprising an edge-wise bending insensitive strain sensor system
#173System and method for monitoring bending of a flexible riser
#174Optical device
#175METHODS AND SYSTEMS OF INSTALLING CABLE FOR MEASUREMENT OF A PHYSICAL PARAMETER
#176Method for the calibration of an implantable sensor
#177VIRTUAL FENCE SYSTEM AND METHOD
#178Method and apparatus for acoustic sensing using multiple optical pulses
#179Method for producing a bending sensor
#180Side illuminated multi point multi parameter optical fiber sensor
#181Raman amplification in distributed optical fiber sensing systems
#182Optical Fiber Sensor
#183Methods and apparatuses for obtaining information regarding sensors in optical paths
#184Method and apparatus for acoustic sensing using multiple optical pulses
#185FBG sensor system
#186Composite structure with optical fiber embedded in one of its surface layers and a process for its connection and repair
#187Fiber anchoring method for optical sensors
#188Optical fiber measuring module having base member holding optical fiber cable
#189Cable with fiber optic sensor elements
#190Spectrometer with fiber bragg grating
#191Fiber optic displacement sensor
#192Temperature control of a component on an optical device
#193Brillouin scattering fiber