167838 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands; Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
GAS CORRELATION FILTER WHEEL AND GAS ANALYZER
#2Gas Measurement Device
#3ISOTOPE RATIO MEASURING DEVICE USING ISOTOPE NOTCH FILTER
#4OPTICAL GAS SENSOR DEVICE, GAS SENSING METHOD AND STORAGE MEDIUM
#5SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR UTILIZING A FIBER BRAGG GRATING TO DETECT A GAS INDICATING THE ONSET OF THERMAL RUNAWAY
#6INSPECTION SUPPORT METHOD, INSPECTION SUPPORT APPARATUS, AND INSPECTION SUPPORT PROGRAM
#7NITROUS OXIDE SENSOR
#8Gas cell and method of forming the same
#9Systems, methods, and computer program products for infrared imaging operations
#10SYSTEMS AND METHODS FOR BLOCKAGE DETECTION IN GAS DETECTORS
#11Systems, methods, and computer program products for infrared imaging operations
#12Absorbance analysis apparatus for DCR gas, absorbance analysis method for DCR gas, and absorbance analysis program recording medium on which program for DCR gas is recorded
#13GAS SUPPLY AND DISCHARGE ADAPTER AND GAS DETECTION DEVICE
#14METHODS AND SYSTEMS FOR AUTOMATED ANALYSIS OF AEROSOL SAMPLING FILTERS
#15Sample analyzing apparatus
#16Multi-channel gas sensor
#17System and method for optical detection of pathogens
#18FTIR spectrometer with cut-off filter for hydrogen sulfide detection
#19Methods, apparatuses, and systems for improving gas detecting devices
#20Gas lens filter systems and methods
#21Inspection Support Method, Inspection Support Apparatus, and Inspection Support Program
#22Spatial image processing for enhanced gas imaging systems and methods
#23Fluid sensor including an optical filter and a waveguide, and method for manufacturing the fluid sensor
#24FTIR spectrometer with cut-off filter for hydrogen sulfide detection
#25REMOTE SENSING OF NATURAL GAS LEAKS
#26RESPIRATION GAS MONITOR WITH AUTOMATED AND NONOBTRUSIVE FILTER CALIBRATION
#27Multi-spectral gas quantification and differentiation method for optical gas imaging camera
#28Air pollution sensor to measure major carbon components in the environment
#29Gas detection apparatus and method
#30Sensor combining dust sensor and gas sensor
#31Hyperspectral infrared sounders deployable as a constellation for low orbit MWIR atmospheric measurements
#32Identifying targeted gaseous chemical compound
#33Scanning IR sensor for gas safety and emissions monitoring
#34Electromagnetic radiation detector using a planar Golay cell
#35Scanning IR sensor for gas safety and emissions monitoring
#36Gas concentration sensor with improved accuracy
#37Substance detecting device, substance detecting system, and substance detecting method in which temperature control of light emission is performed
#38Gas detection apparatus and method
#39Method and a system for determining a composition of a gas mix in a vehicle
#40COMPOSITION-INDEPENDENT CALIBRATION OF NONDISPERSIVE INFRARED GAS SENSORS
#41Laser-based IR spectroscopy for measuring sulfur trioxide in the exhaust gas of gas power plants
#42GAS LEAK LOCATION ESTIMATING DEVICE, GAS LEAK LOCATION ESTIMATING SYSTEM, GAS LEAK LOCATION ESTIMATING METHOD AND GAS LEAK LOCATION ESTIMATING PROGRAM
#43Remote sensing of natural gas leaks
#44Quantifying gas in passive optical gas imaging
#45Optical filtering device for detecting gas
#46Systems and methods for pressure differential molecular spectroscopy of compressible fluids
#47GAS DETECTOR
#48Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth
#49Zero gas refiner COconcentration measurement device and COconcentration measurement system
#50Systems and methods for pressure differential molecular spectroscopy of compressible fluids
#51Compact multi-channel gas correlation sensor and sensing methodology
#52Dynamic reconstruction of a calibration state of an absorption spectrometer
#53Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth
#54Independent-beam gas filter correlation radiometry with field-of-view matching
#55Multiple Optical Beam Folding Apparatus and Method
#56Chemical leak inspection system
#57Gas filter correlation radiometry method and system using a dissimilar gas to detect a target gas
#58APPARATUS, SYSTEM, AND METHOD FOR DETECTING CHEMICALS
#59Dynamic reconstruction of a calibration state of an absorption spectrometer
#60NDIR-two Beam Gas Analyser And Method For Determining The Concentration Of A Measuring Gas Component in a Gas Mixture by means of Said type of Gas Analyser
#61APPARATUS AND METHOD FOR MEASURING SO3 AND H2SO4 CONCENTRATIONS IN GASES
#62Validation and correction of spectrometer performance using a validation cell
#63Spectrometer with validation cell
#64Remote sensing of gas leaks
#65Infrared camera for gas detection
#66Systems for terrestrial target detection and characterization using a dispersed fourier transform spectrometer
#67Airborne tunable mid-IR laser gas-correlation sensor
#68Detector arrangement for a nondispersive infrared gas analyzer and method for the detection of a measuring gas component in a gas mixture by means of such a gas analyzer
#69Method and apparatus for sample analysis
#70Atmospheric gas detection apparatus and method
#71Gas detecting method and gas detecting apparatus
#72Gas measuring apparatus and gas measuring method
#73Method and system for enhanced remote detection of low concentration vapors
#74Method for remote spectral analysis of gas plumes
#75Method and apparatus for measuring the optical absorption of samples
#76Infrared Light Sensors for Diagnosis and Control of Industrial Furnaces
#77Apparatus for gas concentration measurement according to gas correlation method
#78IR sensor, especially a COsensor
#79Airborne tunable mid-IR laser gas-correlation sensor
#80Thermography camera configured for leak detection
#81Method and System for Passive Remote Exhaust Emission Measurement
#82Method and apparatus for sample analysis
#83Method and apparatus for detecting gas concentration with infrared absorption characteristics
#84Chemical agent sensor having a stationary linear fringe interferometer
#85Method and apparatus for sample analysis
#86System and method for remote sensing and/or analyzing spectral properties of targets and/or chemical species for detection and identification thereof
#87Methods for performing inspections and detecting chemical leaks using an infrared camera system
#88Apparatus for observing combustion conditions in a gas turbine engine
#89Spectroscopic gas sensor, in particular for detecting at least one gas component in the ambient air, and method for manufacturing a spectroscopic gas sensor of this type
#90Sensor for multi-band radiation detection within a field of view
#91Processing system for remote chemical identification
#92Localization of a point source of a visualized gas leak
#93Very low cost narrow band infrared sensor
#94Electronic devices with breath sensing systems
#95Compact non-dispersive infrared gas analyzer
#96Non-dispersive infrared carbon dioxide gas sensor with deposited hydrophobic thin film
#97Identifying targeted gaseous chemical compound
#98Determining gas concentration near planetary surfaces