164868 ⎘
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 using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
Sensor element and method for the production thereof and use thereof
#302Method and apparatus for measuring fiber twist by polarization tracking
#303Fixture for shape-sensing optical fiber in a kinematic chain
#304Fiber optic microseismic sensing systems
#305Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#306SENSOR AND BONDING AGENT FOR SAME
#307BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION
#308Flexible unbonded oil pipe system with an optical fiber sensor inside
#309Optical fiber sensor and methods of manufacture
#310FIBER OPTIC MEASURING DEVICE AND METHOD
#311System for monitoring a relative displacement of components
#312Determination of strain components for different deformation modes using a filter
#313Interpretation of Real Time Casing Image (RTCI) Data Into 3D Tubular Deformation Image
#314Integrated Solution for Interpretation and Visualization of RTCM and DTS Fiber Sensing Data
#315Modeling an interpretation of real time compaction modeling data from multi-section monitoring system
#316Sensor, a system and a method for measuring forces and/or moments
#317System and method for uniform and localized wall thickness measurement using fiber optic sensors
#318Slow-light fiber Bragg grating sensor
#319Distributed optical chemical sensor
#320Electrical machine component monitoring system and method
#321Interrogator for a plurality of sensor fiber optic gratings including a driver/modulator
#322Registration of an extended reference for parameter measurement in an optical sensing system
#323OPTICAL SENSOR SYSTEM AND DETECTING METHOD FOR AN ENCLOSED SEMICONDUCTOR DEVICE MODULE
#324Interrogator for a plurality of sensor fiber optic gratings including a masking compensation operation
#325LIGHT SENSING SYSTEM AND ENDOSCOPE SYSTEM
#326Hermetically sealed fiber sensing cable
#327Method and system for absolute three-dimensional measurements using a twist-insensitive shape sensor
#328Temperature-compensated fibre optic strain gauge
#329Combined swept-carrier and swept-modulation frequency optical frequency domain reflectometry
#330System and method for monitoring bending of a flexible riser
#331Fiber optic sensor for detecting multiple parameters in a harsh environment
#332Optical fiber sensing system
#333Micron-scale pressure sensors and use thereof
#334Optical device
#335Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system
#336Fiber shape sensing systems and methods
#337Detection method of crack occurrence position
#338Shape memory sensor
#339Optical fiber sensor, pressure sensor, end effector and sensor signal processor
#340Fixture for shape-sensing optical fiber in a kinematic chain
#341Fiber optic rotation/position sensor
#342Optical device with fiber Bragg grating and narrowband optical source
#343Smart fastener and smart insert for a fastener using fiber Bragg gratings to measure strain and temperature
#344Shear stress measurement apparatus
#345Optical fibre sensor array with temperature compensation
#346Sensory transducer and method
#347Optical fiber sensor
#348Method and apparatus for characterizing a multilayered structure
#349SENSORS WITH FIBER BRAGG GRATINGS AND CARBON NANOTUBES
#350High spatial resolution distributed temperature sensing system
#351Packaged sensors and harsh environment systems with packaged sensors
#352Optical encoder, bending operation system, and method of detecting displacement of linear power transmission member
#353Method for monitoring and measuring optical properties of device in polarization maintaining fibers by using reference fiber bragg grating and fiber components manufactured thereby
#354Structural monitoring of wind turbine with fibre bragg grating sensors in each blade
#355Fiber sensing system with self-detection mechanism
#356Method and apparatus for measuring fiber twist by polarization tracking
#357Interrogator for a plurality of sensor fiber optic gratings having at least one filter for converting changes in peak reflection wavelength to changes in intensity
#358Physical quantity measuring apparatus utilizing optical frequency domain reflectometry, and method for simultaneous measurement of temperature and strain using the apparatus
#359Fiber optic temperature and pressure sensor and system incorporating same
#360Physical quantity measuring apparatus utilizing optical frequency domain reflectometry and method for temperature and strain measurement using the apparatus
#361Integrated device for monitoring deformations of an electrically insulating part and method for manufacturing one such device
#362Optical sensor interrogation system based on FDML wavelength swept laser
#363Temperature sensing
#364APPARATUS FOR PRESSURE SENSING
#365Inclinometer system
#366Temperature-compensated fibre optic strain gauge
#367Optical device for monitoring a rotatable shaft with an oriented axis
#368Fixture for shape-sensing optical fiber in a kinematic chain
#369Fiber optic sensing device and method for monitoring foil bearings
#370Fiber grating sensor
#371DYNAMIC POLARIZATION BASED FIBER OPTIC SENSOR
#372Tilted grating sensor
#373Optical device for measuring a physical parameter in a hydrogen contaminated sensing zone
#374Apparatus and method for measuring convergence using fiber Bragg grating sensor
#375Optical fiber grating sensors and methods of manufacture
#376Fiber-optic interrogator with normalization filters
#377Optical fiber strain sensor
#378System and method for determination of the reflection wavelength of multiple low-reflectivity bragg gratings in a sensing optical fiber
#379High speed fiber optic grating sensor system
#380Optic fiber bragg grating sensor
#381Method and apparatus for multiple scan rate swept wavelength laser-based optical sensor interrogation system with optical path length measurement capability
#382Optical Device
#383Reversible, low cost, distributed optical fiber sensor with high spatial resolution
#384Multiplexing spectrometer
#385Fiber optic temperature and pressure sensor and system incorporating same
#386Fiber optic position and/or shape sensing based on rayleigh scatter
#387System For Distributed Measurement of the Curves of a Structure
#388Apparatus for pressure sensing
#389Physical quantity measuring system with fiber Bragg grating sensor and arrayed waveguide grating
#390System and method for integrated measurement using optical sensors
#391Impact detection system using an optical fiber sensor
#392Seismic streamer array
#393METHOD AND APPARATUS FOR HIGH FREQUENCY OPTICAL SENSOR INTERROGATION
#394Array temperature sensing method and system
#395DYNAMIC OPTICAL WAVEGUIDE SENSOR
#396Interferometer-based real time early fouling detection system and method
#397Array temperature sensing method and system
#398Bonded part peeling shape identification device
#399FBG sensor system
#400Multi-core distributed temperature sensing fiber
#401Fiber bragg grating sensor interrogator and manufacture thereof
#402SENSORY FEEDBACK BED
#403Polymer based distributive waveguide sensor for pressure and shear measurement
#404Combined bragg grating wavelength interrogator and brillouin backscattering measuring instrument
#405System and method for optical sensor interrogation
#406Damage detection system
#407Uniaxial thermal and/or mechanical deformation-measuring device system and method employing a Bragg grating optical fibre
#408Fiber optic position and shape sensing device and method relating thereto
#409Fiber Bragg grating sensor system
#410Method for making large diameter multicore optical waveguide
#411Optical position sensor
#412Dynamic optical waveguide sensor
#413Optical wavelength interrogator
#414Optical phased array transmitter/receiver
#415Optical wavelength interrogator
#416System for the measurement and data acquisition for optical fiber sensors
#417Universal access port
#418Universal access port
#419Fiber optic position and shape sensing device and method relating thereto
#420Fiber-optic sensing system
#421Polymer based distributive waveguide sensor for pressure and shear measurement
#422Determination of a physical state of an optical device
#423Measurement of large strains in ropes using plastic optical fibers
#424Hydrophone mandrel for precise placement of gratings
#425Energy-modulating fiber grating sensor
#426Apparatus and methods for stabilization and control of fiber devices and fiber devices including the same
#427Strain measurement module with tunable light generator and strain measurement system using the same
#428Combined Bragg grating wavelength interrogator and Brillouin backscattering measuring instrument
#429Optical fiber bragg grating coating removal detection
#430Fiber-optical sensor system for ultrasound sensing and imaging
#431Autonomous vehicle sensing through visually obscuring vegetation
#432Autonomous vehicle terrain prediction and detection
#433Coated fiber optic pressure sensor with improved acceleration response
#434Solar-based semi-mobile recharge skid
#435Autonomous vehicle charging station
#436Autonomous vehicle terrain prediction and detection
#437High-precision fiber Bragg grating dislocation sensor
#438Dynamic fiber optic shape sensing
#439Method for reducing the refresh rate of Fiber Bragg Grating sensors