APPARATUS WITH GAS DETECTION FUNCTION

MULTI-PRESSURE SAMPLING FOR IMPROVING THE PERFORMANCE OF ELECTRONIC NOSES USING GAS ADSORBING SENSING ELEMENTS

SENSING DEVICE

SENSING DEVICE

SYSTEMS, METHODS, AND MEDIA FOR GENERATING ALERTS OF WATER HAMMER EVENTS IN STEAM PIPES

WAVEFORM SHAPING DEVICE AND GAS CONCENTRATION MEASURING DEVICE

MEMS TAPPING-MODE CANTILEVER AS ACOUSTIC NANOFORCE SENSOR

INFORMATION PROCESSING DEVICE, PROGRAM, AND DETECTION DEVICE

DETECTION DEVICE

PHOTO-ACOUSTIC SENSOR DEVICE AND PHOTO-ACOUSTIC SENSING METHOD OF THE SAME

DISK DEVICE AND METHOD OF INSPECTING DISK DEVICE

USING ACOUSTIC RESONANCE SENSOR DEVICES FOR RADICAL SPECIES DETECTION TO MONITOR PROCESSING CHAMBER CONDITIONS

CORROSION-RESISTANT ACOUSTIC RESONANCE SENSOR DEVICES FOR RADICAL SPECIES DETECTION

RADIATION SOURCE DEVICE

SENSOR, METHOD AND COMPUTER PROGRAM FOR DETERMINING THE DENSITY OR COMPOSITION OF A FLUID

GAS CONCENTRATION MEASUREMENT DEVICE

WIRELESS MULTIFUNCTIONAL HARSH ENVIRONMENT SENSOR DEVICE

GAS CONCENTRATION MEASUREMENT DEVICE

System and Method for Acoustic Measurement of Carbon Dioxide Concentration

HANDHELD ULTRASONIC TESTING DEVICE

CLOSED-MESHED ENERGY MEASUREMENT IN THE GAS NETWORK

PHOTOACOUSTIC GAS SENSOR DEVICE

TWO-DIMENSIONAL MATERIAL BASED SENSOR ARRAY AND ENHANCEMENT OF ITS PERFORMANCE USING SURFACE ACOUSTIC WAVE

ODOR MEASURING DEVICE AND ODOR MEASURING METHOD

APPARATUS FOR ANALYSING AND/OR PROCESSING A SAMPLE WITH A PARTICLE BEAM AND METHOD

SYSTEM FOR DETECTION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN EXHALED BREATH FOR HEALTH MONITORING

METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR BLOCKAGE DETECTION IN POROUS MEDIA

MONITORING SYSTEM, APPARATUS, AND METHOD FOR DETERMINING MAINTENANCE CYCLE OF PROCESSING CHAMBER

SEMICONDUCTOR DEVICE FOR MEASURING HYDROGEN AND METHOD FOR MEASURING A HYDROGEN CONCENTRATION

SYSTEMS AND METHODS FOR MASS SENSING BASED ON INTEGRATED, FUNCTIONALIZED PIEZOELECTRIC RESONATORS

PHOTOACOUSTIC GAS SENSOR DEVICE

MOLECULAR SENSOR, MOLECULAR DETECTION DEVICE, AND MOLECULAR DETECTION METHOD

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

MEASURING DEVICE

SENSOR FOR MEASUREMENT OF RADICALS

DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY

Device for determining firstly a heat conductivity and/or the specific heat capacity of a gas mixture, and secondly a density and/or a viscosity of the gas mixture

QCM WITH ELECTRODE CONFIGURATION BASED ON DISTRIBUTION OF AREA FOR IMPROVING MASS SENSITIVITY (DAIS)

APPARATUS WITH GAS DETECTION FUNCTION

Radiation source device

Photo-acoustic sensor device and photo-acoustic sensing method of the same

PHOTOACOUSTIC SENSORS AND MEMS DEVICES

Methods including panel bonding acts and electronic devices including cavities

Gas detection device

Method for preparing original data of odor image

MEASUREMENT APPARATUS, AND MEASUREMENT METHOD

Photoacoustic gas sensor device

Continuous wave sonic analyzer

PHOTOACOUSTIC GAS SENSOR DEVICE

Arithmetic device, arithmetic method, and gas detection system

Object detection device

ACOUSTIC SPECTROMETER

MULTIMODE EXCITATION RESONANT GAS SENSOR AND METHOD

Apparatus and method for in-situ calibration of a photoacoustic sensor

GAS DETECTION SYSTEM

Photoacoustic spectroscope having a vibrating structure as sound detector

Handheld ultrasonic generating device for testing gas leak detectors

Methods and apparatus for performing sample measurements using visible light on samples manipulated with acoustic waves

Self-calibrating analyte sensor

Gas concentration detection by means of thermoacoustic sound wave

Substance detection device with improved efficiency

Gas sensor and method of optimizing an array of gas sensors

Gas sensor, sensor array module and mobile device including the same

Flooded member detection by means of ultrasound

Fluid sensor

Thermal emitter with embedded heating element

Information processing apparatus, information processing method, learned model generation method, and program

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

Gas sensor and manufacturing method thereof, and gas sensing system

Substance detecting element

Preparation process for graphene resonant gas sensor based on doped metal atoms

Acoustic resonance chamber

Systems, methods, and media for generating alerts of water hammer events in steam pipes

DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY

Photoacoustic sensors and MEMS devices

Aircraft air contaminant analyzer and method of use

System for measuring an inhomogeneity of a medium

Vapor and/or gas concentration and temperature sensor

Continuous sonic wave analyzer

Combined vapor and/or gas concentration sensor and switch

PHOTOACOUSTIC EXPLOSIVES DETECTORS

Gas sensors and methods of sensing a gas-phase analyte

Sensing device

Aircraft air contaminant collector device and method of use

Aircraft air contaminant analyzer and method of use

Directional microphone and system and method for capturing and processing sound

Handheld ultrasonic testing device

System and method for estimating a gas concentration

Light emitter devices, optical filter structures and methods for forming light emitter devices and optical filter structures

Methods including panel bonding acts and electronic devices including cavities

In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter

Photoacoustic device for detecting gas and method for manufacturing such a device

Resonant chemical sensor comprising a functionalisation device and method for the production thereof

Photo-acoustic gas sensor with optimal reference path length

Photoacoustic gas analyzer for determining species concentrations using intensity modulation

Stacked optical filter arrangement for a photoacoustic spectrometry device for multi-gas sensing and photoacoustic spectrometry device

Photoacoustic sensor module and assembly

RESONATOR SENSOR DEVICE

Gas sensing device, electronic device including the gas sensing device, and gas sensing system

Apparatus and method for in-situ calibration of a photoacoustic sensor

Fluid characterization using acoustics

Photoacoustic gas sensor

Gas concentration measuring device and method of calibrating same

Detector module for a photo-acoustic gas sensor

Electrical measurement circuit, gas detector and method for measuring a gas concentration

Photoacoustic gas sensor and method for determining gas concentration from common point slope analysis

Frequency sensors for use in subterranean formation operations

Photoacoustic gas sensor and method for operating a photoacoustic gas sensor

System, method and computer program product for measuring gas concentration

MEMS sensor, MEMS sensor system and method for producing a MEMS sensor system

SENSOR

Acoustic resonance chamber

Photoacoustic gas sensors and method of operating a photoacoustic gas sensor

Gas sensor device and method for removing gas component

Gas analyzer and gas analyzing device

Gas sensor and gas detection method

Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions

Substance detection system and substance detection method

Sensor apparatus

System and method for estimating a gas concentration

Modular photoacoustic detection device

Photoacoustic measurement systems and methods using the photoacoustic effect to measure emission intensities, gas concentrations, and distances

RESONANT ACOUSTIC GAS SENSOR

Photoacoustic gas sensor and method

System and method for a reference chamber with a housing and a deflectable structure

Method for acoustically determining properties of a medium, and device for acoustically determining properties of a medium, comprising a reflective element

METHOD FOR IMPROVING THE ACCURACY OF OXYGEN CONCENTRATION DETECTION

Apparatus and method for determining the moisture of a sample

Frequency sensors for use in subterranean formation operations

Gas detector with normalized response and improved sensitivity

Medical vaporizer with carrier gas characterization, measurement, and/or compensation

Assembly for detecting gas contained in a liquid

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

DEVICE FOR DETECTING AND/OR MEASURING OUT AT LEAST ONE CHEMICAL COMPOUND, AND CHAMBER FOR FORMING SUCH A DEVICE

Devices and methods for quartz enhanced photoacoustic spectroscopy

Photoacoustic gas analyzer for determining species concentrations using intensity modulation

Calorific value measuring device and calorific value measuring method

System control based on acoustic signals

Electrostatically actuated torsional resonant sensors and switches

Film bulk acoustic resonator oscillators and gas sensing systems using the same

Photoacoustic gas detector

System and method for tracking pollution

Heating value derivation device and heating value derivation method

System and method for detecting refrigerant contamination in an HVACR system

Apparatus and method for non-intrusive assessment of gas in packages

Particulate matter sensor

Gas sensor

Analytical system and method for detecting volatile organic compounds in water

Sensor having porous material or particulate material as receptor layer

Acoustic wave detector

Flow Measuring Device

Surface acoustic wave sensor coating

Acoustic sensor

Evanescent-wave quartz-enhanced photoacoustic sensor with resonator elements

Light emitter devices, optical filter structures and methods for forming light emitter devices and optical filter structures

Method of forming surface acoustic wave tag-based gas sensors

Integrated photo-acoustic gas sensor module

Methods and systems for detecting gas flow by photoacoustic signal generation

Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions

Photoacoustic gas sensor device and a method for analyzing gas

Apparatus and method for in-situ calibration of a photoacoustic sensor

BOX-IN-BOX GAS SENSOR HOUSING

Sensor apparatus

Modular photoacoustic detection device

ODOR SENSORS

Gravimetric gas sensor having a lowered detection limit

Photo-acoustic gas sensor module having light emitter and detector units

Method and device for detecting odorants in hydrocarbon gases

Trace gas measurement apparatus for electrical equipment

Trace Gas Measurement Apparatus for Electrical Equipment

Method for Modifying the Surfaces of Resonant Sensors

Apparatus for determining or monitoring a process variable of automation technology

Apparatus Made by Combining a Quartz Tuning Fork and a Microfluidic Channel for Low Dose Detection of Specific Specimens in a Liquid or Gas Media

Apparatus and method for non-intrusive assessment of gas in packages

Porous resonant sensors

VEHICLE UREA TANK ASSOCIATED WITH A SENSING CHAMBER FOR ACOUSTIC QUALITY AND LEVEL SENSING

Resonant CO2 sensing with mitigation of cross-sensitivities

Optical gas sensor

Environment measuring device and environment measuring method

Integrated circuit and manufacturing method

Enhanced enclosures for acoustical gas concentration sensing and flow control

Electromagnetic transducer for exciting and sensing vibrations of resonant structures

Devices, systems, and methods for detecting odorants

CHEMICAL SENSOR ARRAY AND METHODS OF MAKING AND USING THE SAME

Combination sensor

System and method for analyzing a gas

Helmholtz type differential acoustic resonator detection device

Cavity enhanced laser based isotopic gas analyzer

Apparatus, system and process for characterizing multiphase fluids in a fluid flow stream

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

QCM sensor and method of manufacturing the same

Method and device for detecting odorants in hydrocarbon gases

Analytical system and method for detecting volatile organic compounds in water

Method of, and apparatus for, measuring the true contents of a cylinder of gas under pressure

Photoacoustic gas sensor device and a method for analyzing gas

Transformer fault detection apparatus and method

Environmental measurement apparatus and environmental measurement method

DUAL MODE SENSOR

Method and system for product supply chain assurance

Cavity enhanced laser based isotopic gas analyzer

Integrated circuit and manufacturing method

Detection of pipeline contaminants

Method of and apparatus for measuring the molecular weight of a gas

Detection and molecular weight determination of organic vapors

Highly sensitive standoff gas sensing using carbon nanotubes and integrated wireless devices

Combined acoustic excitation and standoff chemical sensing for the remote detection of buried explosive charges

Cavity enhanced laser based isotopic gas analyzer

Method for detecting gas and a gas detector therefor

Detection of pipeline contaminants

Apparatus and method of photoacoustic sensor signal acquisition

Photoacoustic gas sensor with a helmholtz cell

Regional Saturation Using Photoacoustic Technique

ANALYSIS AND DETECTION DEVICE

Method of fabricating sensors having functionalized resonating beams

Apparatus and method for non-intrusive assessment of gas in packages

MULTIFUNCTION SENSOR SYSTEM AND METHOD FOR SUPERVISING ROOM CONDITIONS

NITROGEN GAS SENSOR AND ITS MANUFACTURING METHOD

Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis

APPARATUS AND METHOD FOR DETECTING A PROPERTY OF A FLUID

Differential resonators for NOdetection and methods related thereto

Fluid measurement device, method of measuring fluid, and fluid spacial distribution visualization device

Carbon dioxide sensor with functionalized resonating beams

Functionalized monolayers for carbon dioxide detection by a resonant nanosensor

Method and apparatus for determining discharge flow rate and use of the apparatus

Gas sensor and method thereof

Quartz crystal microbalance with nanocrystalline oxide semiconductor thin films and method of detecting vapors and odors including alcoholic beverages, explosive materials and volatilized chemical compounds

Method and apparatus for detecting voids in a pipe

Ultrasonic apparatus and method for measuring the concentration of gas

Method for measuring the pressure and/or molar mass of a gas in a housing, and corresponding measurement assembly

MAGNETIC DISC APPARATUS, GAS SENSOR, AND THEIR MANUFACTURE METHOD

Matrix nanocomposite sensing film for SAW/BAW based hydrogen sulphide sensor and method for making same

STABLE PHOTO ACOUSTIC TRACE GAS DETECTOR WITH OPTICAL POWER ENHANCEMENT CAVITY

GAS SENSOR MANUFACTURING PROCESS

Gas detector having an acoustic measuring cell and selectively adsorbing surface

High frequency thickness shear mode acoustic wave sensor for gas and organic vapor detection

SURFACE ACOUSTIC WAVE SENSOR ASSEMBLIES

Method and device for acoustic measurement of the specific density of a gaseous or liquid medium

Matrix nanocomposite containing aminocarbon nanotubes for carbon dioxide sensor detection

Gaseous nuclear symmetric state and quantification thereof

Deposition of sensing layers for surface acoustic wave chemical sensors based on supra-molecular chemistry

Piezoelectrics oscillator, sensor, and multi-sensor

Saw based CO2 sensors using carbon nanotubes as the sensitive layer

Sono-photonic gas sensor

Transition metals doped zeolites for saw based CO2 gas sensor applications

SURFACE ACOUSTIC WAVE GAS SENSOR WITH SENSITIVE GETTER LAYER AND PROCESS FOR ITS MANUFACTURE

Universal platform for surface acoustic wave (SAW) based sensors

Sensor, Sensor Arrangement and Measuring Method

Method and device for measuring operational density and/or operational sound velocity in a gaseous medium

Environment difference detector

Hydrogen sensor

Passive SAW-based hydrogen sensor and system

Oxygen concentration apparatus

Gas phase chemical sensor based on film bulk resonators (FBAR)

Gas energy meter for inferential determination of thermophysical properties of a gas mixture at multiple states of the gas

Simple method for electronically damping resonant transducers

Carbon nanotube based resonant-circuit sensor

In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter

Monitoring instrument and easily replaceable sensor

In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meter

Apparatus and methods for photoacoustic measurement of light absorption of particulate and gaseous species