Patents
Patents for G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925)
11/2002
11/19/2002US6481268 Particle measurement by acoustic speckle
11/14/2002WO2002090972A1 Ultrasound low frequency composition converter provided with mode switch
11/14/2002WO2002090971A1 Method of producing continuously cast pieces of steel
11/14/2002WO2002089874A2 Bubble detector and method of evaluation or calibration thereof
11/14/2002WO2002065068A3 Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations
11/14/2002US20020168291 Used as additive to a specimen solution; possible for person to conduct examination in daily life from excrements excreted as result of digestion of food taken in and nutritionally absorbed, without having to visit medical facility
11/14/2002US20020167776 Method for determining the remaining service life of the switch contacts in an electric switching device and electric switching device with an evaluation unit for carrying out said method
11/14/2002US20020167676 Method and apparatus for probing objects in motion
11/14/2002US20020166955 Optical converting type ultrasonic receiving apparatus
11/14/2002US20020166383 Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition
11/13/2002CN1379241A Ultrasonic device for measuring concentration of nitric acid in pipeline
11/12/2002US6477898 Membrane mask stress measurement apparatus and method therefor
11/07/2002WO2002088699A1 Production method for photoacoustic gas sensor-use gas diffusion filter
11/07/2002WO2002088698A1 Photoacoustic gas sensor
11/07/2002WO2002088697A1 Production method for photoacoustic gas sensor-use gas diffusion filter
11/07/2002WO2002068994A3 Improved material classification apparatus and method
11/07/2002WO2001077672A3 Molecularly imprinted polymer based sensors for the detection of narcotics
11/07/2002US20020165676 Circuit Substrate, Battery Pack and Method of Manufacturing Circuit Substrate
11/07/2002US20020162396 System and method for using a surrogate component in shock testing
11/07/2002US20020162395 Method for measuring adherence of a coating on a substrate
11/07/2002DE10215742A1 Ultraschall-Sende-/Empfangsverfahren, Ultraschall-Sende-/Empfangsgerät, Ultraschallabbildungsverfahren und Ultraschallabbildungsgerät Ultrasonic transmission / reception method, ultrasonic transmission / reception apparatus, ultrasonic imaging method and ultrasonic imaging apparatus
11/05/2002US6477473 Ultrasonic stress measurement using the critically refracted longitudinal (LCR) ultrasonic technique
11/05/2002US6476541 Optically controlled ultrasonic sensor
11/05/2002US6474166 Method for indicating characteristics of rotating apparatus or vibrating apparatus
11/05/2002US6474165 Monitoring pipes
11/05/2002US6474164 Noise suppression and signal enhancement system for ultrasonic non-destructive inspection/evaluation
11/05/2002US6474163 Ultrasonic flaw detection method and instrument therefor
11/05/2002US6474137 Measuring relative density of a gas
10/2002
10/31/2002WO2002086539A2 Method and apparatus for probing objects in motion
10/31/2002WO2002086485A1 Sound wave and ultrasound wave measuring method
10/31/2002WO2002086484A1 Method and apparatus for carrying out non-destructive testing of materials
10/31/2002WO2002085178A2 Method and apparatus for non-invasive ultrasonic imaging of hard tissue
10/31/2002US20020161531 Method for determining joint stiffness degradation
10/31/2002US20020159334 Material classification apparatus and method
10/31/2002US20020158728 System having a switching device and an evaluation device for determining a remaining service life of a contact piece
10/31/2002US20020157471 Acoustic waveguide sensing the condition of components within gas turbines
10/31/2002DE10120169C1 Prüfkopf zur zerstörungsfreien Prüfung Probe for non-destructive testing
10/31/2002DE10109252C1 Cooking parameter determination method uses evaluation of sound waves passed through cooked food within cooking appliance, e.g. pressure cooker
10/30/2002EP1252510A1 Thermography flaw detection with ultrasound sample heating
10/30/2002EP1251773A2 Indirect calorimeter for medical applications
10/30/2002EP1131616A4 Methods of use for sensor based fluid detection devices
10/30/2002CN1377463A Method and device for determining hardness of products such as fruit
10/29/2002US6470749 Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition
10/29/2002CA2282703C Qcm sensor
10/24/2002WO2002084274A2 Testing device for ultrasonic bar testing
10/24/2002US20020156379 Wide or multiple frequency band ultrasound transducer and transducer arrays
10/24/2002US20020153805 Optically controlled ultrasonic sensor and method of manufacture
10/24/2002US20020152814 Method and apparatus for sensing a seal on a film
10/24/2002US20020152813 Method and system for processing measurement signals to obtain a value for a physical parameter
10/24/2002US20020152803 Systems and methods of monitoring thin film deposition
10/24/2002US20020152802 Fluid parameter measurement for industrial sensing applications using acoustic pressures
10/23/2002EP1251349A1 Electromagnetic acoustic transducer for nondestructive examination of materials fabricated at elevated temperatures
10/23/2002EP1251344A2 Process of measuring aerosol particles in gas samples
10/23/2002EP1250592A1 Acoustic sensor module design and fabrication process
10/23/2002EP1250577A1 Distributed stress wave analysis system
10/23/2002EP1000354B1 Flexible tube for refurbishing pipes and method for measuring its degree of cure
10/22/2002US6469957 Arbitrary signal generator for driving ultrasonic transducers
10/22/2002US6469422 Hex packed two dimensional ultrasonic transducer arrays
10/22/2002US6467353 System and method for using a surrogate component in shock testing
10/22/2002US6467352 Method and apparatus for on-line monitoring of log sawing
10/22/2002US6467333 Trace level detection of analytes using artificial olfactometry
10/22/2002US6467331 Bubble measuring instrument and method
10/22/2002US6467140 Method of making composite piezoelectric transducer arrays
10/17/2002WO2002081036A1 Measurement of the coefficient of restitution of a golf club
10/17/2002WO2002080774A2 Method for improved measurement of local physical parameters in afluid-filled cavity
10/17/2002WO2002006813A3 Laser-ultrasonic testing system
10/17/2002WO2001075272A3 Turbine engine foreign object damage detection system
10/17/2002US20020152037 Multiple sensing system and device
10/17/2002US20020151798 Ultrasonic transmission/reception method, ultrasonic transmission/reception apparatus, ultrasonic imaging method and ultrasonic imaging apparatus
10/17/2002US20020151791 Connector case, ultrasonic probe and ultrasonic imaging apparatus
10/17/2002US20020149744 Ultrasonic device for inspection
10/17/2002US20020148295 Electrode inspection system
10/17/2002US20020148293 Method and apparatus for the measurement of corrosion and damage in installed bolts, rods and bars
10/17/2002DE10118124A1 Test apparatus for ultrasonic testing of rod-shaped material has cross-section of chamber matched to profile of rod under test
10/17/2002DE10117958A1 Paper surface inhomogeneity measuring device for printed products has ultrasound receiver comprising sensors that are smaller than smallest possible paper surface structures
10/16/2002EP0791174A4 Particle property measurement
10/16/2002CN1374845A Ultrasonic transmitter/receiver by pulse compression
10/15/2002US6466806 Photoacoustic material analysis
10/15/2002US6464636 Configuration tool for use in ultrasound imaging device
10/15/2002US6463805 Apparatus and method for measuring defect of sample
10/15/2002US6463785 Bubble measuring instrument and method
10/12/2002CA2344092A1 A method and apparatus for the measurement of corrosion and damage in installed bolts, rods and bars
10/10/2002WO2002079775A1 Method and device for detecting damage in materials or objects
10/10/2002WO2002079725A1 High-frequency ultrasound measurement of partial layer thickness of thin-walled tubes by a contact method
10/10/2002WO2002079724A1 Ultra sonic method for measuring the thickness of a faintly reflective partial layer by addition of echo periods
10/10/2002US20020147397 Ultrasonic imaging method and apparatus
10/10/2002US20020145122 Systems and methods for detection and measurement of elements in a medium
10/10/2002US20020144553 Stress wave sensor
10/10/2002DE10117586A1 Preventative explosion hazard detection, preferably in vehicle with explosive operating medium, measurement of speed of sound in order to detect presence of explosive gas
10/10/2002DE10115329A1 Ultraschallverfahren zur Dickenmessung von schwach reflektierenden Teilschichten eines Mehrschichtbauteils Ultrasonic method for measuring the thickness of the low reflective sub-layers of a multilayer component
10/10/2002DE10115328A1 Verfahren zur Ultraschallmessung von Teilschichtdicken dünnwandiger Rohre A method for ultrasound measurement of partial layer thicknesses of thin-walled tubes
10/09/2002CN1373362A Method and apparatus for measuring photoacoustic signal in biological tissue by ultrasonic beams
10/08/2002US6462308 Utilizing altered vibration responses of workpieces, such as gas turbine engine blades
10/08/2002US6460414 Automated acoustic micro imaging system and method
10/08/2002US6460413 Imaging based on the electroacoustic effect
10/08/2002US6460412 Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves
10/08/2002US6460402 Ultrasonic fluid quality sensor system
10/03/2002WO2002078062A2 Acoustic detection of dechucking and apparatus therefor
10/03/2002WO2002077635A2 Method for determining relative amounts of constituents in a multiphase flow
10/03/2002WO2002077634A2 Guided acoustic wave inspection system