SYSTEM FOR ACCURATE TUNABLE DIODE LIDAR GAS DETECTION

LASER-BASED WIRELESS METHANE MONITORING SYSTEM BASED ON PULSE-DRIVEN VERTICAL-CAVITY SURFACE-EMITTING LASER AND MONITORING METHOD THEREOF

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A GAS IN A CONTAINER

SYSTEMS AND METHODS FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

LASER GAS SENSOR WITH EXPLOSION PROOF ENCLOSURE

METHOD FOR CONTROLLING A SEMICONDUCTOR-LASER-DIODE-BASED SS-INTERFEROMETER SYSTEM

SYSTEM AND METHOD FOR SIMULTANEOUS HIGH-SENSITIVITY MEASUREMENT OF METHANE AND ETHANE VIA LASER ABSORPTION SPECTROSCOPY IN AN OPEN-AIR CONFIGURATION

Device, system and method for optical gas analysis

SPECTROSCOPIC GAS SENSING WITH LOCALITY-SENSITIVE HASHING OF MEASURED SPECTRA

ENVIRONMENTAL SUBSTANCE IDENTIFICATON USING TUNED LIDAR MODULATION

METHOD FOR AUTOMATED GAS DETECTION

EMISSIONS LOCALIZATION AND QUANTIFICATION USING COMBINED UNMANNED AERIAL SYSTEMS AND CONTINUOUS MONITORING

Wearable device for differential measurement on pulse rate and blood flow

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

Thermal Desorption Preconcentrator Adapted for Spectroscopic Gas Analysis

WEARABLE DEVICE FOR DIFFERENTIAL MEASUREMENT ON PULSE RATE AND BLOOD FLOW

MEASUREMENTS USING CAMERA SENSOR COUPLED TO A CHEMICAL DETECTION SYSTEM

REMOTE SENSING SYSTEM WITH TIME-OF-FLIGHT SENSOR, ACTIVE ILLUMINATOR AND LIGHT SENSING SYSTEM

TIME-OF-FLIGHT MEASUREMENT ON USER WITH CAMERAS AND POSITION SENSOR

RAPIDLY TUNEABLE DIODE LIDAR FOR METHANE DETECTION

TOMOGRAPHIC REFRACTIVE INDEX PROFILE EVALUATION OF NON-SYMMETRICAL GLASS FIBER PREFORMS AND FIBERS THEMSELVES

Accurate methane detection using tuned lidar modulation

Method and device for simulating a solar spectrum

MEASURING DEVICE FOR ABSORPTION-SPECTROSCOPIC GAS MEASUREMENT, USE OF SPINEL, POLYCRYSTALLINE ALUMINUM OXIDE OR ALUMINUM OXYNITRIDE AND METHOD FOR ABSORPTION-SPECTROSCOPIC GAS MEASUREMENT

MEASUREMENTS USING CAMERA IMAGING TISSUE COMPRISING SKIN OR THE HAND

Methods and systems for open path gas detection

ACTIVE REMOTE SENSING OF ATMOSPHERIC GASES OR SMOKE USING A TIME-OF-FLIGHT SENSOR

METHOD, APPARATUS AND SYSTEM FOR COMPACT OPTICAL GAS ABSORPTION MEASUREMENTS

SYSTEM AND METHOD FOR MEASURING A PROPERTY OF A GAS IN A CONTAINER

APPARATUS, SYSTEMS AND METHODS FOR USE IN OPTICAL GAS ABSORPTION MEASUREMENTS

SPECTROSCOPIC DETECTION USING A TUNABLE FREQUENCY COMB

Time-of-flight sensors co-registered with camera systems

QUANTIFICATION OF TARGET ANALYTE BASED ON MULTI-LAYER MULTI-VARIANT SPECTRA ANALYSIS FOR SPECTROSCOPIC ANALYZERS

Methods and systems for open path gas detection

Rapidly tuneable diode lidar

Wearable devices comprising semiconductor diode light sources with improved signal-to-noise ratio

SYSTEMS AND METHODS FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A GAS IN A CONTAINER

Identifying objects using near-infrared sensors, cameras or time-of-flight detectors

GAS ANALYZER CALIBRATION

Systems and methods for measuring trace contaminants in gas matrix using integrated cavity output spectroscopy

GAS ANALYSER APPARATUS AND METHOD

SINGLE SENSOR IMAGING SPECTROSCOPY FOR DETECTING NANOPARTICLES TO QUALIFY CLEAN CHAMBER PARTS

Active illumination and time-of-flight camera system to evaluate facial blood flow, eye movements and physiological parameters

LASER HETERODYNE COMBUSTION-EFFICIENCY MONITOR AND ASSOCIATED METHODS

DEVICE FOR DETECTING A GAS OR A MULTICOMPONENT GAS MIXTURE

Short-wave infrared sensor for identifying based on water content

Compact photoacoustic detection device

System and method for simultaneous high-sensitivity measurement of methane and ethane via laser absorption spectroscopy in an open-air configuration

SYSTEM AND METHOD FOR DETERMINING THE INTEGRITY OF CONTAINERS BY OPTICAL MEASUREMENT

TDLAS ARCHITECTURE FOR WIDELY SPACED WAVELENGTH

OPTICAL MEASUREMENT SYSTEM

Remote Detection Apparatus

Gas detection tuning modulation

Method to determine gas absorption in rapidly tuned diode lidar

METHOD TO DETERMINE GAS ABSORPTION IN RAPIDLY TUNED DIODE LIDAR

GAS CELL

Gas analyzer

Active remote sensing system using time-of-flight sensor combined with cameras and wearable devices

Rapidly tuneable diode lidar

METHOD FOR CONTROLLING A SEMICONDUCTOR-LASER-DIODE-BASED SS- INTERFEROMETER SYSTEM

Scanning infrared measurement system

Remote sensing and measurement system using time-of-flight detectors

LASER GAS ANALYSIS DEVICE

High spectral resolution Scheimpflug LIDAR

Gas analysis device

Furnace control method

Wearable device coupled to time-of-flight imaging system

Method of selectively catalytically oxidizing dinitrogen oxide, a method of detecting radiocarbon, an apparatus, and use of a NiO catalyst

System and method for determining a gas concentration in a container

Wavelength determination for widely tunable lasers and laser systems thereof

Method and apparatus for performing spectrometric measurements

QCL Spectroscopy System and Applications Therefor

Time-of-flight physiological measurements and cloud services

Portable optical spectroscopy device for analyzing gas samples

Time-of-flight imaging and physiological measurements

Method and apparatus for indetification of counterfeit drugs, pharmaceuticals, or medicines

Method and gas analyzer for measuring the concentration of a gas component in a measurement gas

GAS ANALYZER

Flow cell for direct absorption spectroscopy

Multi-wavelength wearable device for non-invasive blood measurements in tissue

TDLAS architecture for widely spaced wavelengths

Wavelength determination for widely tunable lasers and laser systems thereof

Dissolved gas analysis devices, systems, and methods

Laser diode turret radiation source for optical spectrometry

Spectrometer with wide-scan tunable diode laser

Laser absorption spectroscopy isotopic gas analyzer

Motion modulation fluidic analyzer system

Laser speckle reduction and photo-thermal speckle spectroscopy

AUTOMATED FLUID ANALYSIS USING TUNABLE OPTICAL SOURCES

Non-invasive measurement of blood within the skin using array of laser diodes with Bragg reflectors and a camera system

Optical absorption spectroscopy based gas analyzer systems and methods

Scanning infrared measurement system

Optical absorption spectroscopy based gas analyzer systems and methods

System for non-invasive measurement using cameras and time of flight detection

Time-of-flight measurement of skin or blood using array of laser diodes with Bragg reflectors

Optical absorption spectroscopy based gas analyzer systems and methods

System and method for determining the integrity of containers by optical measurement

Gas absorption spectrometer and gas absorption spectroscopy method

SUBSTANCE DETECTION DEVICE AND SUBSTANCE DETECTION METHOD

High resolution molecular LIDAR

High spectral resolution Scheimpflug LIDAR

Dissolved gas analysis devices, systems, and methods

Dissolved gas analysis devices, systems, and methods

Optical absorption spectroscopy based gas analyzer systems and methods

Compact multi-wavelength TDLAS system

Optical absorption spectroscopy based gas analyzer systems and methods

SEMICONDUCTOR LASER MOUNTING WITH INTACT DIFFUSION BARRIER LAYER

Gas analysis system

Method of inspecting packages

FLOW CELL AND GAS ANALYZING DEVICE HAVING THE SAME

Method for correcting a wavelength and tuning range of a laser spectrometer

Semiconductor source based near infrared measurement device with improved signal-to-noise ratio

Gas measurement system

Near-infrared time-of-flight imaging using laser diodes with Bragg reflectors

Optical particle sensor apparatus and corresponding particle measurement method

Spectrometry device and spectrometry method

Sweeping signal generating device

Portable moisture analyzer for natural gas

Near-infrared time-of-flight cameras and imaging

Optimal weighted averaging pre-processing schemes for laser absorption spectroscopy

On-chip spectroscopic sensors with optical fringe suppression

Semiconductor diodes-based physiological measurement device with improved signal-to-noise ratio

Optical absorption spectroscopy based gas analyzer systems and methods

Gas analyzer

Gas analysis device

Method and apparatus for monitoring port blockage for TDLAS measurements in harsh environments

Laser system with optical feedback

TDLAS architecture for widely spaced wavelength

Optical absorption spectroscopy based gas analyzer systems and methods

Laser gas analyzer

Optical absorption spectroscopy based gas analyzer systems and methods

Laser absorption spectroscopy isotopic gas analyzer

Fluid analyzer with modulation for liquids and gases

System and method for analyzing dusty industrial off-gas chemistry

Gas concentration measurement by 2F signal trough distance

Gas analyzing apparatus

Tunable diode laser absorption spectroscopy with corrected laser ramping nonlinearities

Scanning infrared measurement system

Imaging using near-infrared laser diodes with distributed bragg reflectors

Simultaneous integrated cavity output spectroscopy and ringdown measurements for the detection of broad band absorbing gas species

Motion modulation fluidic analyzer system

Flow cell for direct absorption spectroscopy

Sensing cannabis and opioids in exhaled breath by infrared spectroscopy

Method and apparatus for indetification of counterfeit drugs, pharmaceuticals, or medicines

Optical absorption spectroscopy based gas analyzer systems and methods

Method of measuring the ratio of isotopologue concentrations in the gas phase

Laser absorption spectroscopy isotopic gas analyzer

Measuring device including light source that emits at least one light pulse group, photodetector, and control circuit

Multi-laser gas leakage detector

Analyzer, absorption characteristic calculation circuit, and analysis method

Robust, compact, field-able tunable integrated photonic device

Portable nanoaptamer analyzer for detection of bisphenol A

QCL spectroscopy system and applications therefor

Near-infrared laser diodes used in imaging applications

Physiological measurement device using light emitting diodes

Light-based spectroscopy with improved signal-to-noise ratio

Near-infrared time-of-flight imaging

Quantum Cascade Laser (QCL) Based Gas Sensing System and Method

Dissolved gas analysis devices, systems, and methods

Gas detector and method of detection

Dissolved gas analysis devices, systems, and methods

Spectrally shaped tunable short-cavity laser

Measurement apparatus applicable to two-dimensional reconstruction of gas in combustion flow field

Non-approximate Voigt line profile fitting method for absorption spectrum spectroscopy

Portable moisture analyzer for natural gas

Generating laser pulses and spectroscopy using the temporal talbot effect

Gas Detection Device and Gas Detection Method

Apparatus and method for detecting a gas using an unmanned aerial vehicle

Close-coupled analyser

NITROGEN DIOXIDE SENSOR

Spectrum inspecting apparatus

Analysis apparatus, program for analysis apparatus, and analysis method

Optical absorbance measurements with self-calibration and extended dynamic range

Method of securing a modulation range

Short-wave infrared super-continuum lasers and similar light sources for imaging applications

Wearable devices using near-infrared light sources

Detecting isotopologues of carbon dioxide in the atmosphere in concomitance of water or methane

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

Measurement of hydrocarbon fuel gas composition and properties from tunable diode laser absorption spectrometry

NO analysis device and analysis method

System and method for determining the integrity of containers by optical measurement

Gas analysis system and boiler

Laser-based IR spectroscopy for measuring sulfur trioxide in the exhaust gas of gas power plants

GAS MEASURING APPARATUS

Laser absorption spectroscopy system and method for discrimination of a first and a second gas

Space-based sodium Lidar instrument and method of operation

Near field optical microscope for acquiring spectra

TDLAS architecture for widely spaced wavelengths

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

Gas measurement system

Motion modulation fluidic analyzer system

Absorption spectrometer

Short-wave infrared super-continuum lasers for early detection of dental caries

Visual indicator of scan workflow

Widely tunable short cavity laser

Spectroscopic detection using a tunable frequency comb

Method For Operating A Power Management Device, Power Management Device And Computer Program

System and method for regulating condensation of flue gas in a steam generator

System configured for measuring physiological parameters

System and method for analyzing dusty industrial off-gas chemistry

Optimal weighted averaging pre-processing schemes for laser absorption spectroscopy

Monolithical widely tunable quantum cascade laser devices

Spectral modeling for complex absorption spectrum interpretation

Fluid analyzer with modulation for liquids and gases

Method and system for reduction of influence of baseline distortion in absorption spectroscopy measurements

Fluid analyzer and method of manufacturing fluid analyzer

Infrared spectrometer and scanner utilizing attenuated total reflection

Gas cell assembly and applications in absorption spectroscopy

Short-wave infrared super-continuum lasers for early detection of dental caries

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

Reconstruction of frequency registration for quantitative spectroscopy

Optimization of the laser operating point in a laser absorption spectrometer

WAVELENGTH CONTROL OF LASER DIODES

Method of determining the concentration of a gas component and spectrometer therefor

Motion modulation fluidic analyzer system

Gas sensor with integrated optics and reference cell

GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE

Scanning infrared measurement system

Method and apparatus for speciating hydrocarbons

Device and method for determining the concentration of at least one gas in a sample gas stream by means of infrared absorption spectroscopy

System and method for measuring concentration of a trace gas in a gas mixture

Method of determining the concentration of a gas component and a spectrometer for this purpose

Gas measuring apparatus

Method and device for determining gas component inside a transparent container

Packaged laser thermal control system

Spectrometer with random beam profiles

Near-infrared lasers for non-invasive monitoring of glucose, ketones, HbA1C, and other blood constituents

Method and apparatus for monitoring port blockage for TDLAS measurements in harsh environments

Widely tunable short cavity laser

Method and gas analyzer for measuring the concentration of a gas component in a sample gas

Systems and methods for detecting gases, airborne compounds, and other particulates

Multi-path interferometeric sensor

Quantum cascade laser (QCL) based gas sensing system and method

Broadly tunable optical parametric oscillator

QCL spectroscopy system and applications therefor

System and method for semiconductor wafer inspection and metrology

Rapid, non-destructive, selective infrared spectrometry analysis of organic coatings on molded articles

Apparatus and method of gas analysis using laser light

Capillary absorption spectrometer and process for isotopic analysis of small samples

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

Laser gas analyzer

Target analyte detection and quantification in sample gases with complex background compositions

Method and system for monitoring emissions from an exhaust stack

Laser beam stop elements and spectroscopy systems including the same

Optical gas sensing apparatus with explosion-proof enclosure

Analytes monitoring by differential swept wavelength absorption spectroscopy methods

Gas cell assembly and applications in absorption spectroscopy

System and method for dissolved gas analysis

Systems and methods for controlling the optical path length between a laser and an optical cavity

Resonant optical transducers for in-situ gas detection

Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption

Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers

Non-Condensing Gas Sampling Probe System

Frequency comb spectroscopy apparatus and method of frequency comb spectroscopy

On-board diesel emissions diagnostic and monitoring system

Attachment and alignment device for optical sources, detectors and analysers, and modular analysis system

Motion modulation fluidic analyzer system

Fluid analyzer with modulation for liquids and gases

Method and system for correcting incident light fluctuations in absorption spectroscopy

Laser gas analyzer

Apparatus and method for automated process monitoring and control with near infrared spectroscopy

Methods for Continuous Monitoring and Control of Bioprocesses

Device having an arrangement of optical elements

Oxygen analysis system and method for measuring, monitoring and recording oxygen concentration in aircraft fuel tanks

Laser Based, Temperature Insensitive, Carbon Dioxide Isotope Ratio Measurement

Method for measuring the concentration of a gas component in a measuring gas

LASER GAS ANALYZER

Method and system for detecting moisture in a process gas involving cross interference

Variable-frequency optical combs, heterodyne sensor, and process for performing spectroscopy

In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer

Method for measuring the concentration of a gas component in a measurement gas

Laser spectrometer and method for measuring concentration of a gas component in a measurement gas

Method for the laser spectroscopy of gases

Gas analyser

Dynamic reconstruction of a calibration state of an absorption spectrometer

Method and arrangement for actuating a wavelength-tunable laser diode in a spectrometer

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

Method and apparatus for determining the permeation rate of barrier materials

Capillary absorption spectrometer and process for isotopic analysis of small samples

Miniature tunable laser spectrometer for detection of a trace gas

Method and device for remote sensing of amount of ingredients and temperature of gases

High precision locked laser operating at elevated temperatures

Cavity enhanced laser based gas analyzer systems and methods

Gas analyzer

Method of measuring vapor flux density

Multi-harmonic inline reference cell for optical trace gas sensing

Resonant optical transducers for in-situ gas detection

Device for measuring moisture in a gas

Collisional broadening compensation using real or near-real time validation in spectroscopic analyzers

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

Methods for determining optical power, for power-normalizing laser measurements, and for stabilizing power of lasers via compliance voltage sensing

Humidity and temperature corrections to improve accuracy of HF ambient air monitors based on tunable diode laser IR absorption measurements

Time-synchronized TDLAS measurements of pressure and temperature in a gas turbine engine

Downhole spectroscopic detection of carbon dioxide and hydrogen sulfide

Semiconductor laser mounting with intact diffusion barrier layer

Luminous unit

Auto-aligning spectroscopy system

Heterodyne off-axis integrated cavity output spectroscopy

Laser Based, Temperature Insensitive, Carbon Dioxide Isotope Ratio Measurement