167863 ⎘
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 tunable lasers; Type of laser source Diode laser
Method and apparatus for detecting a gas concentration with reduced pressure dependency
#302Actuation and evaluation circuit, measuring device and method for measuring the concentration of a gas
#303Photoacoustic gas sensor with a helmholtz cell
#304Standoff explosives detection
#305Semiconductor laser mounting for improved frequency stability
#306High-purity fluorine gas, the production and use thereof, and a method for monitoring impurities in a fluorine gas
#307Laser gas analyzer
#308SEMICONDUCTOR LASER BASED INTRA-CAVITY OPTICAL MICRO-FLUIDIC BIOSENSOR
#309Method and apparatus for measuring molecular composition
#310Reactive gas detection in complex backgrounds
#311Sensitive and Compact Sensor Employing a Visible Diode Laser and A High Finesse Optical Cavity for Trace Gas Detection (NO2)
#312Swept-frequency semiconductor laser coupled to microfabricated biomolecular sensor and methods related thereto
#313System and method for real-time measurement of equivalence ratio of gas fuel mixture
#314Hybrid gas analyzer with thermally insulated flow cell
#315Method and apparatus for trace gas detection using integrated wavelength modulated spectra across multiple lines
#316Dynamic reconstruction of a calibration state of an absorption spectrometer
#317Energy meter for mixed streams of combustible compounds
#318Systems and methods for permeability rate testing of barrier films
#319Method and apparatus for the detection of trace gas species using multiple line integrated absorption spectroscopy
#320QCL spectroscopy system and applications therefor
#321Method for isotopic analysis of water in bodily fluids
#322Energy flow measurement in gas pipelines
#323Standoff spectroscopy using a conditioned target
#324METHOD AND APPARATUS FOR SPECIATING HYDROCARBONS
#325Method and apparatus for liberating gases from drilling fluid
#326Gas sensor and process for measuring moisture and carbon dioxide concentration
#327Apparatus for measurement of gas concentrations in breath
#328Validation and correction of spectrometer performance using a validation cell
#329Spectrometer with validation cell
#330Multi-pass optical cell with actuator for actuating a reflective surface
#331Laser diode structure with reduced interference signals
#332PARTICLE DETECTOR
#333GAS DETECTION DEVICE
#334Method for detection of gases by laser spectroscopy, and gas sensor
#335Broadly tunable optical parametric oscillator
#336Flux monitor
#337Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes
#338Gas mixture measurement system and methods therefor
#339Non-destructive inspection device for oxygen concentration in bag-shaped container
#340Device and method of examining absorption of infrared radiation
#341Laser diode structure with integrated temperature-controlled beam shaping element and method for gas detection by means of a laser diode structure
#342METHOD AND DEVICE FOR GAS ANALYSIS USING AN INTERFEROMETRIC LASER
#343Reactive gas detection in complex backgrounds
#344STAND-OFF ACTIVE DETECTION OF CHEMICAL SUBSTANCES
#345Device and method for quantification of gases in plumes by remote sensing
#346Optical absorbance measurements with self-calibration and extended dynamic range
#347Mid-IR laser instrument for analyzing a gaseous sample and method for using the same
#348WAVELENGTH MODULATION SPECTROSCOPY FOR SIMULTANEOUS MEASUREMENT OF TWO OR MORE GAS INGREDIENTS
#349SPECTRALLY TUNABLER LASER MODULE
#350Reactive gas detection in complex backgrounds
#351Gas detector
#352Hybrid gas analyzer
#353Energy flow measurement in gas pipelines
#354Wavelength-modulation spectroscopy method and apparatus
#355LITHOGRAPHIC APPARATUS AND HUMIDITY MEASUREMENT SYSTEM
#356Portal
#357Multi mode fibre perturber
#358Methods and apparatus for decreasing a density of a downhole fluid
#359MEASURING DEVICE AND METHOD FOR OPTICALLY DETERMINING THE CONCENTRATION OF BLOOD SUGAR AND/OR LACTATE IN BIOLOGICAL SYSTEMS
#360Control and optimization of process for making ethylene oxide
#361Combustion gas analysis
#362Compact near-IR and mid-IR cavity ring down spectroscopy device
#363LASER DIODE ARRANGEMENTS AND METHOD FOR GAS DETECTION
#364Tunable photonic cavities for in-situ spectroscopic trace gas detection
#365LIGHT SOURCE AND GAS MEASURING DEVICE
#366Wavelength modulation spectroscopy method and system
#367Cavity ring down system having a common input/output port
#368Tunable semiconductor laser device, manufacturing method therefor, and gas detector using therewith
#369Method and apparatus for enhancing the accuracy of CRDS measurements
#370Hollow waveguide cavity ringdown spectroscopy
#371Non-invasive probe for measuring body components and a non-invasive body component measurement system including the non-invasive probe
#372Energy meter for mixed streams of combustible compounds
#373Optical cavity system having an orthogonal input
#374Infrared spectrometer
#375Method for measuring the concentration of a gas component in a measuring gas
#376Energy flow measurement in gas pipelines
#377Method For Diagnosing An Infectioin Condition
#378Reactive gas detection in complex backgrounds
#379Laser Radiation Source
#380Sensor system and sampling cell assembly for use with sensor system
#381Pressure-invariant trace gas detection
#382Device for and Method of Measurement of Chemical Agents Quantity in Gas Medium
#383Mobile remote detection of fluids by a laser
#384Two line gas spectroscopy calibration
#385Gas sensor
#386Infrared Laser Based Alarm
#387Broadly tunable single-mode quantum cascade laser sources and sensors
#388System and method for measuring water vapor in natural gas
#389Infrared spectrometer
#390Measuring water vapor in high purity gases
#391Compact near-IR and mid-IR cavity ring down spectroscopy device
#392Compact near-IR and mid-IR cavity ring down spectroscopy device
#393Fuel cell and product of combustion humidity sensor
#394Method for the monitoring and control of a process
#395Method and apparatus for the monitoring and control of a process
#396Method and apparatus for the monitoring and control of a process
#397Method for measurement of gas concentration with modulated light at two absorption maxima
#398Optical gas monitor
#399Method And Apparatus For The Monitoring And Control Of A Process
#400USE OF TUNABLE DIODE LASERS FOR CONTROLLING A BRAZING PROCESSES
#401Multi-pass optical cell with actuator for actuating a reflective surface
#402Optical and laser differential absorption remote detection of TATP peroxide based explosives
#403Method for detecting a gas species using a super tube waveguide
#404Laser sensor having a block ring activity
#405Method And Apparatus For Determining Marker Gas Concentration Using An Internal Calibrating Gas
#406Mid-IR instrument for analyzing a gaseous sample and method for using the same
#407Broadband laser spectroscopy
#408System and method for detecting water vapor within natural gas
#409Fenceline monitoring of air contaminants
#410System and method for detecting water vapor within natural gas
#411Cell analysis using laser with external cavity
#412System and method for interferometric laser photoacoustic spectroscopy
#413Post dispersion spatially filtered Raman spectrometer
#414Method and apparatus for trace gas detection
#415Gas detector that uses infrared light and method of detecting gas concentration
#416Method and apparatus for the monitoring and control of combustion
#417Polarization controlling fiber probe for semiconductor source spectroscopy system
#418Mobile remote detection device and remote detection method for methane gas accumulations
#419Laser radar apparatus having multiple output wavelengths
#420Gas detection method and gas detector device
#421Semiconductor spectroscopy system
#422Semiconductor laser with tilted fabry-perot tunable filter
#423Computer-implemented methods for organizing image data produced by resonant Mie scattering of light from microparticles and resulting data structures
#424Oxygen sensor for aircraft fuel inerting systems
#425System and method for controlling the light source of a cavity ringdown spectrometer
#426Wavelength control for cavity ringdown spectrometer
#427Semiconductor diode laser spectrometer arrangement and method
#428Wavelength modulation spectroscopy method
#429Wavelength modulation spectroscopy method and system
#430Tunable laser fluid sensor
#431Very low cost narrow band infrared sensor
#432Calibration for tuneable diode lidar gas detection
#433Gas analyzer
#434Trace moisture analyzer instrument, gas sampling and analyzing system, and method of detecting trace moisture levels in a gas
#435Active multi-spectral sensor