Selectivity enhancement in photoacoustic gas analysis via phase-sensitive detection at high modulation frequency

Micro-fabricated devices having a suspended membrane or plate structure

Enhanced detection of acousto-photonic emissions in optically turbid media using a photo-refractive crystal-based detection system

Method of making gold thiolate and photochemically functionalized microcantilevers

Density sensing device and fuel cell system with it

Method and installation for acousto-optic imaging

Controlling accumulation of select adsorbers on a piezoelectric cantilever sensor

Flow cells for piezoelectric cantilever sensors

SYSTEM FOR DIAGNOSING AND MONITORING STRUCTURAL HEALTH CONDITIONS

Soot sensor and operating method

Noise Reduction Of Laser Ultrasound Detection System

Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles

Acousto-Mechanical Detection Systems and Methods of Use

Characterization of micro- and nano scale materials by acoustic wave generation with a CW modulated laser

Machine Fluid Sensor

Systems and methods of prognosticating damage for structural health monitoring

Systems and methods of generating diagnostic images for structural health monitoring

Systems and methods for identifying damage in a structure

Systems and methods of generating diagnostic images for structural health monitoring

Method for verifying sensors installation and determining the location of the sensors after installation in a structural health management system

Detection Cartridges, Modules, Systems and Methods

Method and apparatus for analyzing bioprocess fluids

Method and apparatus for remote sensing of molecular species at nanoscale utilizing a reverse photoacoustic effect

Combined electro-magnetic acoustic transducer

Metal loss rate sensor and measurement using a mechanical oscillator

Acoustic sensors and methods

Methods and apparatus for porosity measurement

Self-exciting, self-sensing piezoelectric cantilever sensor

Analysis of gases

Ultrasound communication system for metal structure and related methods

Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe

Acoustic wave device used as RFID and as sensor

Method and system for measuring physical parameters with a piezoelectric bimorph cantilever in a gaseous or liquid environment

Acoustic wave particulate sensor

Steam generator nondestructive examination method

Methods and apparatus for assay measurements

Methods and apparatus for assay measurements

Wireless acoustic wave sensor system for use in vehicle applications

Sensor for detecting the adulteration and quality of fluids

Chemical micromachined microsensors

Piezoelectric cantilever sensors

Engine wear and oil quality sensor

Oil quality sensor structure for permanent applications

Hydrogen sensor

Estimating propagation velocity through a surface acoustic wave sensor

Micro-rheometer

Resonator sensor assembly

Method and apparatus for detecting estradiol and metabolites thereof using an acoustic device

Methods and apparatus for detecting bacteria using an acoustic device

Methods and apparatus for detecting viruses using an acoustic device

Transducer for microfluid handling system

MOLECULE DETECTION SENSOR, DETECTION SENSOR, AND GAS TRANSFERRING PUMP

Nanoelectromechanical and microelectromechanical sensors and analyzers

Non-destructive inspection system and associated method

System for monitoring and controlling unit operations that include distillation

Interrogation system for active monitoring of structural conditions

Interrogation network patches for active monitoring of structural health conditions

Diagnostic system for monitoring structural health conditions

Systems and methods for monitoring solids using mechanical resonator

Acoustic wave sensing device integrated with micro-channels and method for the same

Methods of networking interrogation devices for structural conditions

Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles

Passive acoustic wave sensor system

Acoustic wave etch rate sensor system

Electromagnetic acoustic transducer

Flight state detection apparatus of micro object and flight state detection method of micro object

Opto-acoustic methods and apparatus for performing high resolution acoustic imaging and other sample probing and modification operations

Opto-acoustic methods and apparatus for perfoming high resolution acoustic imaging and other sample probing and modification operations

Deep-fry oil quality sensor

Diagnostic system for monitoring structural health conditions

Method and apparatus for reservoir characterization using photoacoustic spectroscopy

Method and apparatus for reservoir characterization using photoacoustic spectroscopy

Acoustic wave lubricity sensor

Sensors for monitoring structural health conditions

Flexural plate wave sensor and array

Flexural plate wave sensor

Methods and apparatus for detecting cardiac injury markers using an acoustic device

Self-sensing array of microcantilevers for chemical detection

Sensor apparatus

Wireless and passive acoustic wave liquid conductivity sensor

System and method to determine oil quality utilizing a single multi-function surface acoustic wave sensor

Multiple-mode acoustic wave sensor

Wireless oil filter sensor

High sensitivity mechanical resonant sensor

Detection of small bound mass

Machine fluid sensor

Differentiation and identification of analogous chemical or biological substances with biosensors

Signal processing arrangement

Resonant sensor and sensing system

Chemically-functionalized microcantilevers for detection of chemical, biological and explosive material

Diagnostic system for monitoring structural health conditions

Apparatus and method for augmenting a Coriolis meter

Drive, transmit & receive circuit for structural health monitoring systems

Apparatus and method for measuring the mass of a substance

Method for reducing the computation resources required for determining damage in structural health management system

Method for verifying sensors installation and determining the location of the sensors after installation in a structural health management system

Sensor infrastructure

Method and apparatus for detecting a load change upon a structure and analyzing characteristics of resulting damage

Measurement cell and method for the analysis of liquids

Technique and electronic circuitry for quantifying a transient signal using threshold-crossing counting to track signal amplitude

Gold thiolate and photochemically functionalized microcantilevers using molecular recognition agents

Embedded piezoelectric microcantilever sensors

Scanning near field ultrasound holography

Fluid monitoring

Acoustic wave sensor with reduced condensation and recovery time

Portable fluid sensing device and method

Evaluation method for coefficient of thermal expansion of ultra-low-expansion glass material

Nano-mechanic microsensors and methods for detecting target analytes

Matrix switched phased array ultrasonic guided wave system

Flexural resonator sensing device and method

Method and apparatus for determination of food quality and authenticity

High-temperature gas sensors

Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar

N-sulfonyldicarboximide containing tethering compounds

Multiple modes acoustic wave sensor

Surface wave chemical detector using optical radiation

Integrated circuitry for controlling analysis of a fluid

Method and apparatus for detecting humans and human remains

Method and apparatus for determining filtrate contamination from density measurements

System for infrared spectroscopic imaging of libraries

Flexural plate wave sensor and array

Application specific integrated circuitry for controlling analysis of a fluid

Environmental control system fluid sensing system and method

Cantilever array sensor system

Quartz-enhanced photoacoustic spectroscopy

Quantitative biopolymer detecting system using monolithic piezoelectric cantilever by resonant frequency shift, method for fabricating the same system and method for detecting biopolymer quantitatively using the same system

Structural health monitoring

Apparatus and method for measuring micro mass using oscillation circuit

Self-powered vibration monitoring system

Systems and methods for predicting the bending stiffness of wood products

Detection of transient phase shifts in any optical wave front with photorefractive crystal and polarized beams

Methods for monitoring structural health conditions

Flexural plate wave sensor

Sensors and systems for structural health monitoring

Near field acoustic holography with scanning probe microscope (SPM)

System and method for processing capacitive signals

Devices and method of measuring a mass

Combined nanotechnology and sensor technologies for simultaneous diagnosis and treatment

Acoustic wave ice and water detector

Frequency encoding of resonant mass sensors

Resonant sensor and sensing system

Methods and systems for characterizing fluid composition and process optimization in industrial water operations using MEMS technology

Ultrasonic through-thickness modulus evaluation of materials