167855 ⎘
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 Intracavity sample
Gas Absorption Spectroscopic Instrument
#2Tunable laser spectroscopy system with gas line resolution
#3PURGE-FREE OPEN-PATH SYSTEM AND METHOD FOR CAVITY ENHANCED SPECTROSCOPY
#4Multispecies Measurement Platform Using Absorption Spectroscopy for Measurement of Co-Emitted Trace Gases
#5QUANTIFICATION OF TARGET ANALYTE BASED ON MULTI-LAYER MULTI-VARIANT SPECTRA ANALYSIS FOR SPECTROSCOPIC ANALYZERS
#6APPARATUS FOR QUANTITATIVELY DETECTING ISOTOPOLOGUE OF CARBON DIOXIDE USING DUAL-PHOTON ABSORPTION AND SPECTROMETER
#7CAVITY ENHANCED OPTICAL MICROSCOPY
#8SYSTEMS AND METHODS FOR MEASURING TRACE CONTAMINANTS IN GAS MATRIX USING INTEGRATED CAVITY OUTPUT SPECTROSCOPY
#9METHOD AND APPARATUS FOR MEASUREMENT OF AN ANALYTE
#10LASER GAS ANALYZER
#11Use of gradient-index lenses for cavity enhanced absorption spectroscopy
#12Trace gas detection with 2-photon, 2-color, cavity ring-down spectroscopy
#13Apparatus and method for quantitative detection of gases
#14Multispecies measurement platform using absorption spectroscopy for measurement of co-emitted trace gases
#15Method and system for analyzing a sample desorbed at different temperatures using cavity ring-down spectroscopy, and a method for generating a predictive model
#16Fluid sensing systems and methods
#17Resonant cavity system
#18Tunable light source cavity detection using a plurality of axial-plus-transverse modes
#19Method and system for analyzing a sample using cavity ring-down spectroscopy, and a method for generating a predictive model
#20Method of tuning a resonant cavity, and cavity ring-down spectroscopy system
#21Cavity ring-down spectroscopy system and method of modulating a light beam therein
#22Spectroscopy system and method of performing spectroscopy
#23Dissolved gas analysis devices, systems, and methods
#24Optical cell and gas analyzer
#25Laser system with optical feedback
#26MULTI-PASSAGE PHOTOACOUSTIC DEVICE FOR DETECTING GAS
#27Tunable light source cavity detection using a plurality of axial-plus-transverse modes
#28Fluid analyzer
#29Method for measuring the concentration of trace gases by SCAR spectroscopy
#30Gas cell based on hollow-core photonic crystal fiber and its application for the detection of greenhouse gas: nitrous oxide
#31Dissolved gas analysis devices, systems, and methods
#32Method and apparatus for the spectroscopic detection of low concentrations of hydrogen sulfide gas
#33Generating laser pulses and spectroscopy using the temporal talbot effect
#34Laser-based IR spectroscopy for measuring sulfur trioxide in the exhaust gas of gas power plants
#35Elongating a travel path of a light beam by an optical delay device
#36Cavity enhanced spectroscopy using off-axis paths
#37METHOD FOR CONTINUOUSLY MONITORING CHEMICAL OR BIOLOGICAL PROCESSES
#38Systems and methods for controlling the optical path length between a laser and an optical cavity
#39Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption
#40Devices, methods, and systems for cavity-enhanced spectroscopy
#41Frequency comb spectroscopy apparatus and method of frequency comb spectroscopy
#42Multi-band multiplexing intra-cavity gas sensing system and method
#43Lens-free planar imager using an optical resonator
#44Adaptable cell design for a spectroscopy apparatus
#45System and method for monitoring unsaturated zone gas and near-surface atmosphere in real time by using isotope analyzer
#46SEMICONDUCTOR LASER BASED INTRA-CAVITY OPTICAL MICRO-FLUIDIC BIOSENSOR
#47Beam intensity detection in a cavity ring down sensor
#48Apparatus for measurement of gas concentrations in breath
#49System and method for fluid sample analysis having a laser with a port for controlling access to an extended cavity
#50Spectroscopic detection system and method
#51WAVELENGTH MODULATION SPECTROSCOPY FOR SIMULTANEOUS MEASUREMENT OF TWO OR MORE GAS INGREDIENTS
#52Multiple beam wide band CRDS cavity sensor and detector
#53Apparatus and method for rapid and accurate quantification of an unknown, complex mix
#54CRDS BREWSTER GAS CELL
#55Hollow waveguide cavity ringdown spectroscopy
#56Photo-acoustic spectrometer apparatus
#57Obtaining information about analytes using optical cavity output light
#58Photosensing optical cavity output light
#59Distinguishing objects
#60Spectroscopy method and apparatus for detecting low concentration gases
#61Cavity ring-down spectrometer having mirror isolation
#62Cell analysis using laser with external cavity
#63Apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species
#64Method for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species
#65Method for increasing the dynamic range of a cavity enhanced optical spectrometer
#66Semiconductor spectroscopy system
#67Tag free bio sensing micro strip
#68Fabry-perot resonator apparatus and method including an in-resonator polarizing element
#69Fabry-Perot resonator apparatus and method for observing low reflectivity surfaces
#70Wavelength control for cavity ringdown spectrometer
#71Method and device for measuring the absorption or light diffusion of biological elements
#72Device and method of trace gas analysis using cavity ring-down spectroscopy
#73Photonic crystal laser sources for chemical detection
#74Mirror translation mechanism for cavity ring down spectroscopy
#75Tunable laser fluid sensor
#76Resonant, multi-pass cavity for cavity ring-down spectroscopy