164867 ⎘
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 Fabry Perot
SINGLE CHANNEL OPTICAL COEFFICIENT DATA
#2OPTICAL SENSING DEVICE FOR MEASURING DEFORMATION OF A SAMPLE
#3Real-time quasi-coherent detection and fiber sensing using multi-frequency signals
#4SYSTEM AND METHOD FOR FABRICATING MULTIPLEXABLE ACTIVE OPTICAL FIBER SENSORS
#5Double-parameter in-situ sensor based on waveguide grating, a sensing system and a preparation method
#6FUEL GAUGING SENSING DEVICES
#7High sampling rate optical fiber sensor
#8Demodulation system and demodulation method of fiber-optic sensor for obtaining phase change parameters
#9System for measuring a plurality of physical parameters at a measurement point with a multimode optical fiber
#10OPTICAL DEVICE FOR DETECTING AN ACOUSTIC WAVE
#11Electro-optic modulator and methods of using and manufacturing same for three-dimensional imaging
#12Optical fibre sensor for measuring deformation, said sensor operating in a harsh environment
#13Systems and methods for real-time, nondestructive monitoring of energetic materials
#14Motion recognition clothing with flexible optical sensors
#15Fiber Bragg Grating demodulation device capable of supressing fluctuations at variable ambient temperature and demodulation method thereof
#16Omnidirectional optical fiber Bragg gratings for ultrasonic guided wave sensing and associate source location methods
#17Cryogenic fiber optic sensor device
#18Wavelength determination using an optical filter having complementary transmission and reflection coefficients
#19Absolute Position Measuring Device and a Method of Performing an Absolute Position Measurement
#20Transformer system and system for measuring pressure in a transformer tank
#21Transformer system and system for measuring dielectric fluid level in a transformer tank
#22Methods to correct spectrum distortion of FFPI sensors induced by dynamic wavelength dependent attenuation
#23Integrated sensory systems
#24Serial weak FBG interrogator using pulses of differing wavelengths
#25Fabry-Perot(F-P) sensor for measuring an inclination
#26Position sensing
#27Method of assembling an optical sensor
#28Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#29Two wavelength optical interferometric pressure switch and pressure transducers
#30Systems and methods for optical measurements using multiple beam interferometric sensors
#31Multiple spectrum channel, multiple sensor fiber optic monitoring system
#32Optomechanical device with mechanical elements and optical filters for actuating and/or detecting the movement of the elements
#33Method and system for tracking the centre of a peak from a plurality of sample points in an optical system
#34Apparatus and method of multiplexed or distributed sensing
#35Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#36Systems and methods for distributed pressure sensing
#37Optomechanical device for actuating and/or detecting movement of a mechanical element, in particular for gravimetric detection
#38Distributed microwave Fabry-Perot interferometer device and method
#39Optical sensor
#40Serial fiber Bragg grating interrogator with a pulsed laser for reflection spectrum measurement
#41Sensor fiber having a multicore optical waveguide including fiber Bragg gratings
#42Apparatus and methods utilizing optical sensors operating in the reflection mode
#43Multiple spectrum channel, multiple sensor fiber optic monitoring system
#44Apparatus for deriving measurement signals from fibre optic distributed sensors
#45Fibre optic distributed sensing
#46Fiber optic microseismic sensing systems
#47Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
#48Method and system for measuring a parameter in a high temperature environment using an optical sensor
#49Opto-electronic signal processing methods, systems, and apparatus for optical sensor interrogation
#50Fiber optic position transducer with magnetostrictive material and position calibration process
#51Optical fiber based polymer core sensor
#52Fiber optic sensing device and method for monitoring foil bearings
#53Non-uniform sampling to extend dynamic range of interferometric sensors
#54Apparatus for interferometric sensing
#55Fiber optic position transducer with magnetostrictive material and position calibration process
#56METHOD AND APPARATUS FOR SUPPRESSION OF CROSSTALK AND NOISE IN TIME-DIVISION MULTIPLEXED INTERFEROMETRIC SENSOR SYSTEMS
#57Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
#58METHOD AND APPARATUS FOR SUPPRESSION OF CROSSTALK AND NOISE IN TIME-DIVISION MULTIPLEXED INTERFEROMETRIC SENSOR SYSTEMS
#59System and method for optical sensor interrogation
#60Demodulation method and apparatus for fiber optic sensors
#61Fiber optic position transducer with magnetostrictive material and position calibration process
#62Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
#63Active coherence reduction for interferometer interrogation
#64Optical sensor for measuring physical and material properties
#65Optical sensor with co-located pressure and temperature sensors