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)
03/2004
03/03/2004EP1238276B1 Process for determining the degeneration level of keratinic fibers (hair)
03/03/2004EP0963177B1 Ultrasonic waveform assay for bone assessment using values mapped over a region
03/03/2004CN1140226C Full-digital B-ultrasonic wave beam synthesizer
03/02/2004US6700666 Ultrasonic vibration detection using frequency matching
03/02/2004US6698291 Ultrasonic inspection apparatus
03/02/2004US6698288 Method and system for assembling and nondestructive testing of assemblies with composite components
03/02/2004US6698277 Method and apparatus for measuring concentration using acoustic speckle
03/02/2004US6698276 Method and apparatus for determining particle size distribution by acoustic speckle
02/2004
02/26/2004WO2004017063A2 Device and method for detecting a substance with the aid of a high frequency piezo-acoustic thin film resonator
02/26/2004WO2004017062A1 The method and device for accelerating molecular hybridization by ultrasonic wave
02/26/2004WO2004017038A1 Detector of defects for rotating machinery
02/26/2004WO2004017021A2 Method for determining the sound velocity in a basic material, particularly for measuring the thickness of a layer
02/26/2004WO2003095942A3 System and method for control of paint thickness by using an optoacoustic technique
02/26/2004WO2003087733A3 Internal riser inspection device
02/26/2004WO2003057001A3 A system and method of mapping irregularities of hard tissue
02/26/2004US20040038195 Microresonant sensors and methods of use thereof
02/26/2004US20040037742 Ultrasonic apparatus and methods for the monitoring of melting, mixing and chemical reaction processes
02/26/2004US20040037164 Apparatus and process modifications in ultrasonic holography to improve image quality
02/26/2004US20040036042 System and method for locating and positioning an ultrasonic signal generator for testing purposes
02/26/2004US20040035218 Monitoring of concrete vessels and structures
02/26/2004US20040035209 Vibration source probe system
02/26/2004US20040035208 Acoustic inspection device
02/26/2004US20040035190 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry
02/26/2004DE10235907A1 Resonance-coupling analysis of fluids uses a hollow piezo-electric vibrational body, and the application of two vibrational modes to determine physical properties
02/26/2004DE10229220A1 Ultraschall-Doppler-Methode zur Bestimmung rheologischer Parameter eines Fluids Ultrasonic Doppler method for determining rheological parameters of a fluid
02/25/2004EP1390739A2 Method and apparatus for determining the health of a component using condition indicators
02/25/2004EP1390738A2 Acoustic monitoring of a structure
02/25/2004EP1390737A2 Non-destructive ultrasound test method for detection of damage and device for carrying out the same
02/25/2004EP1390736A1 Multi-function stress wave sensor
02/25/2004EP1390735A2 Inspection of non axi-symmetric elongate bodies
02/25/2004EP1032804B1 Device for detecting errors and/or measuring wall thickness in continuous strips or tubes made of plastic using ultrasonic signals
02/25/2004CN2604686Y Instrument for fast analysing milk component
02/25/2004CN1478195A System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound
02/25/2004CN1477392A Robot automatic detection system of intersecting pipeline welded seam
02/25/2004CN1139805C Method for detecting body internal structure by sound wave
02/24/2004US6697746 Control system for a failure mode testing system
02/24/2004US6697299 Individual authentication method, individual authentication apparatus, information communication apparatus equipped with the apparatus, and individual authentication system including the apparatus
02/24/2004US6696692 Process control methods for use with e-beam fabrication technology
02/24/2004US6694817 Method and apparatus for the ultrasonic actuation of the cantilever of a probe-based instrument
02/24/2004US6694815 Liquefaction phenomenon prediction system
02/19/2004WO2002077613A3 Fluid property sensors
02/19/2004US20040031386 Monitoring soot loading and substrate failure
02/19/2004US20040031337 Pipeline inspection system
02/19/2004US20040031327 Filler detection method and filler detection device
02/19/2004US20040031322 System and technique for characterizing fluids using ultrasonic diffraction grating spectroscopy
02/19/2004DE19960014B4 Vorrichtung zur Bestimmung und Charakterisierung von durch Zerkleinern von Lebensmitteln erzeugten Geräuschen A device for determining and characterizing generated by chopping up food noises
02/19/2004DE10248747A1 Breitstrahlabbildung Wide-ray imaging
02/19/2004DE10208501B4 Ultraschallprüfkopf Ultrasonic probe
02/18/2004CN1476539A Method, system and probe for obtaining images
02/18/2004CN1476531A Detection of dynamic fluidized bed level in fluidized bed polymerization reactor using ultrasonic wave or microwaves
02/17/2004US6693548 Structural monitoring system for helicopter rotor components
02/17/2004US6692311 Sensor system and connector used therefor
02/17/2004US6691582 Gas type identification system
02/17/2004US6691576 Thickness measuring device for cylindrical tank bottom plate
02/17/2004US6691575 Material evaluation method by acoustic velocity measurement
02/17/2004US6691574 Method and device for measuring the amplitude of a freely oscillating capillary of a wire bonder
02/12/2004US20040025593 Device and method for acoustic diagnosis and measurement by pulse electromagnetic force
02/12/2004US20040025592 Continuous wave ultrasonic process monitor for polymer processing
02/12/2004US20040025576 Sensing apparatus and method for fluid samples using sound waves
02/12/2004DE10308975A1 Apparatus for the detection of at least one substance in a fluid, e.g. macro molecules, has a piezo acoustic resonator with a piezo electric layer fitted with electrodes and a sorption surface area
02/11/2004EP1387637A2 Method for improved measurement of local physical parameters in afluid-filled cavity
02/11/2004CN1473548A Supersonic wave detection imaging system with inclined elevated scanning head connector
02/11/2004CN1138143C Supersonic detector for petroleum conveying pipeline
02/11/2004CN1138142C Ultrasonic scan device for positioning bent of pipeline
02/10/2004US6689066 Ultrasonic probe
02/10/2004US6689061 Ultrasonic imaging apparatus
02/10/2004US6688178 Roller transducer apparatus
02/10/2004US6688158 Depositing sacrificial, membrane, and piezoelectric layers over silicon substrate; forming transducer; coating absorber
02/05/2004WO2003083466A3 Apparatus and method for acoustically investigating a borehole by using a phased array sensor
02/05/2004WO2003081226A3 Ultrasonic detection of porous medium characteristics
02/05/2004US20040024320 Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device
02/05/2004US20040024314 Scanning ultrasound detection device using two-wave mixing in photorefractive crystal interferometry
02/05/2004US20040023302 Method and apparatus for screening combinatorial libraries of semiconducting properties
02/05/2004US20040022128 Refiner control
02/05/2004US20040020298 Apparatus for end-to-end ultrasonic inspection of tubular goods and system and method incorporating same
02/05/2004US20040020297 Device and method designed for ultrasonically inspecting cylinders for longitudinal and circumferential defects and to measure wall thickness
02/05/2004US20040020296 Phased array ultrasonic NDT system for fastener inspections
02/05/2004US20040020295 Method of measuring pore depth on the surface of a polishing pad
02/05/2004US20040020294 Acoustical cell for material analysis
02/05/2004US20040020279 Method and apparatus for the actuation of the cantilever of a probe-based instrument
02/05/2004DE19706486B4 Sensoreinrichtung zum Bestimmen des Alterungszustands flüssiger Medien Sensor means for determining the aging state of liquid media
02/05/2004DE10328366A1 System und Verfahren zum Überwachen molekularer Kontamination System and method for monitoring molecular contamination
02/05/2004DE10137193B4 Verfahren und Einrichtung zum Messen akustischer Größen in flüssigen Medien Method and apparatus for measuring acoustic quantities in liquid media
02/04/2004EP1386149A1 Method and device for detecting damage in materials or objects
02/04/2004CN1471898A Ultrasonic testing system vehicle with rotary control plate
02/03/2004US6685645 Broad-beam imaging
02/03/2004US6684706 Ultrasonic testing system
02/03/2004US6684705 Roller mechanism using an array of ultrasound elements to interrogate wood properties
02/03/2004US6684704 Measuring the surface properties of polishing pads using ultrasonic reflectance
02/03/2004US6684703 Method for measuring adherence of a coating on a substrate
02/03/2004US6684701 System and method of determining porosity in composite materials using ultrasound
02/03/2004US6684700 Stress wave sensor
02/03/2004US6684683 Method and apparatus for characterizing the barrier properties of members of combinatorial libraries
02/03/2004CA2308155C Method for testing a prestressed concrete conduit
01/2004
01/30/2004CA2396117A1 Phased array ultrasonic ndt system for fastener inspections
01/29/2004WO2004010133A1 Gas concentration measurement instrument and gas concentration measurement method
01/29/2004WO2004010112A1 Method and device for examining fatigue resistance of metallic materials at ultrasonic frequencies and constant temperature
01/29/2004WO2003100413A3 Surface acoustic wave sensors and methods for detecting target analytes
01/29/2004US20040019436 Indirect measurement of nitrogen in a multi-component natural gas by heating the gas
01/29/2004US20040019277 Digital receive-focusing apparatus using analogue multiplexers