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)
10/1995
10/10/1995US5456256 High resolution ultrasonic imaging apparatus and method
10/10/1995US5456114 Elastic wave sensing system
10/10/1995US5456113 Nondestructive evaluation of ferromagnetic cables and ropes using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions
10/05/1995DE4417170C1 Gas sensor using surface wave components
10/04/1995EP0675355A1 Sensor element and particle sensor
10/04/1995CN1109594A Acoustic coupling method and apparatus for sound emission detection
10/03/1995US5455805 Ultrasonic measuring apparatus having adjustable gain control
10/03/1995US5455565 Fluid monitor system and method using a resonator
10/03/1995US5455475 For measuring a change of electrical properties
10/03/1995US5454269 Device for coupling an ultrasonic probe to a test specimen by employing two-position reversible valves
10/03/1995US5454267 Multi-element ultrasonic probe for electronic scanning
10/03/1995US5454263 Test piece manipulator and corresponding cylindrical test piece with standard defects for setting ultrasonic test equipment
10/03/1995US5454255 Entrained air measurement apparatus and method
09/1995
09/28/1995DE19511124A1 Testphantom für Informationssysteme Test Phantom of Information Systems
09/26/1995US5452621 Ultrasonic gas measuring device incorporating efficient display
09/26/1995US5452611 Ultrasonic level instrument with dual frequency operation
09/21/1995WO1995025278A1 Non-destructive ultrasonic testing device for testing a cylindrical wall accessible through a narrow ring-shaped passage
09/21/1995DE19500248A1 Ultrasonic diagnostic arrangement
09/20/1995CN1029800C On-line supersonic defectoscopy for hot rolling middle-thickness plate
09/19/1995US5450849 Location apparatus
09/14/1995WO1995024630A1 Method and device for measuring the characteristics of an oscillating system
09/14/1995DE4409053A1 Sensor for acoustic analysis of gas mixtures with measuring chamber
09/13/1995EP0671547A1 Ultrasonic measurement apparatus and method for boreholes
09/12/1995US5449958 Diode expander for electromagnetic acoustic transducer electronics
09/12/1995US5448916 Method and device for three dimensional measuring of surface
09/12/1995US5448902 Method for the automatic iterative process optimization of drawing processed in presses
09/06/1995EP0506941B1 System and method for detecting bubbles in a flowing fluid
09/06/1995CN1107974A Frequency detecting method and apparatus for medium-strain separating vibration pickup
09/06/1995CN1107973A Automatic ultrasonic detecting and analytical instrument with program-control amplification
09/05/1995US5447845 Immobilization of analyte receptor on potassium titanyl phosphate, detection based on piezoelectric and optical properties
09/05/1995US5447070 Rotor of an ultrasonic test device for detection of oblique deflects
09/05/1995US5447069 Apparatus and method for ultrasonically measuring the Poisson's ratio of thin layers
08/1995
08/30/1995EP0669516A1 Ultrasonic control method and device for the facets on the internal surface of a cladding wall
08/30/1995EP0668998A1 Method and apparatus for the characterization and control of powder compaction
08/30/1995EP0649529A4 Controller for ultrasonic sensors.
08/29/1995US5445029 Calibration and flaw detection method for ultrasonic inspection of acoustically noisy materials
08/29/1995US5445027 Method and apparatus for detecting and locating defects in a component of a turbine
08/29/1995US5445026 Electronic instrument for locating and diagnosing engine sounds
08/29/1995CA2024453C Ultrasonic transducer electrical interface assembly
08/23/1995EP0668051A2 Acquisition and display of ultrasonic images from sequentially orientated image planes
08/23/1995EP0667978A1 Ultrasonic probe and method of operating it.
08/23/1995EP0667954A1 System and method for testing the integrity of porous elements
08/23/1995CN2205968Y Small full-digitalization wide-band ultrasonic flaw detector
08/23/1995CN1107231A Device for measuring physical property of fluid
08/22/1995US5444670 Method and apparatus for determining soil strength from Doppler-shifted acoustic signatures
08/22/1995US5443070 Ultrasound prode with banks of interconnected electrostrictive transducer elements
08/17/1995WO1995022009A1 Electromagnetic acoustic transducer for bolt tension and load measurement
08/16/1995EP0667527A1 Device for ultrasonic non-destructive testing of a branch of a circular pipe
08/16/1995EP0667526A1 Method for non-destructive testing of railway wheels
08/16/1995EP0667265A1 Composite wall, in particular a windscreen for a car, comprising an ultrasonic detector for detecting foreign bodies on one of its faces
08/16/1995EP0666984A1 An apparatus for examining carcases.
08/16/1995EP0666983A1 High sensitivity sensor.
08/16/1995EP0666774A1 Fibre monitoring system
08/15/1995US5442592 Ultrasonic distance meter
08/15/1995US5440930 Ultrasonic measuring assembly and means for attaching same to a vessel
08/15/1995US5440929 Ultrasonic device for measuring thickness of a tank bottom flat plate
08/15/1995US5440914 Method of measuring distribution and intensity of ultrasonic waves
08/15/1995CA2069971C Method and system for nondestructive testing of railroad crossties
08/10/1995WO1995020912A1 Method of tissue characterization by ultrasound
08/09/1995EP0625266A4 Method and apparatus for ultrasonic inspection of inaccessible areas.
08/08/1995USRE35011 Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof
08/08/1995US5439157 Automated butt weld inspection system
08/08/1995US5438994 Ultrasonic diagnostic image scanning
08/03/1995WO1995020762A1 Ultrasonic probe excitation circuit
08/03/1995WO1995020756A1 Ultrasonic viscometer and liquid viscosity measuring method
08/02/1995EP0665432A1 Method for predictive determination of the tensile strength of a structure
08/01/1995US5438554 Tunable acoustic resonator for clinical ultrasonic transducers
08/01/1995US5438230 Piezoelectric material detector
08/01/1995US5437194 Ultrasonic transducer system with temporal crosstalk isolation
08/01/1995US5437187 Ultrasound test apparatus for elongated test specimens having cross sections that are constant throughout their length, in particular pipes and rods
08/01/1995US5437178 Controller for ultrasonic sensors
08/01/1995CA2141371A1 Process for the predictive determination of the rupture load of a structure
07/1995
07/27/1995DE4400674A1 Photo-acoustic sensor for diagnostic laser absorption spectrometer
07/26/1995CN2204048Y Prob for detecting and photoing for flaw of austenite steel
07/26/1995CN2204047Y Light weight walking stick like infrasonic wave flaw detector
07/25/1995US5435314 Intravascular imaging catheter tip having a dynamic radius
07/25/1995US5435313 Ultrasonic probe
07/25/1995US5435186 Ultrasonic parametric amplifier
07/25/1995US5435185 Electronic instrument for locating and diagnosing automotive chassis sounds
07/20/1995WO1995019559A2 Ultrasonic transducer system with temporal crosstalk isolation
07/20/1995WO1995019137A1 Beamforming time delay correction for ultrasonic scanner
07/20/1995DE4343855A1 Detecting state of fluid esp. gas
07/20/1995CA2140502A1 Process for scanning inspection of rotationally symmetrical, particularly cylindrical, receptacles, and inspection device for said process
07/19/1995EP0663244A2 Two-dimensional acoustic array and method for the manufacture thereof
07/19/1995EP0663182A1 Ultrasonic measurement system for the determination of bone density and structure
07/18/1995US5434827 Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
07/18/1995US5433207 Method and apparatus to characterize ultrasonically reflective contrast agents
07/18/1995US5433203 Bone assessment apparatus and method
07/18/1995US5433113 Probe and apparatus for detecting defects of cylindrical member with surface ultrasonic wave
07/18/1995US5433112 Ultrasonic characterization of polymer melts under processing conditions
07/18/1995US5433104 Method and apparatus for ultrasonic leak location
07/15/1995CA2140188A1 Ultrasonic measurement system for the determination of bone density and structure
07/15/1995CA2139151A1 Two-dimensional acoustic array and method for the manufacture thereof
07/13/1995WO1995019049A1 Ultrasonic transducer with selectable beamwidth and method
07/13/1995WO1995018956A1 Triggering and evaluation arrangement for two ultrasonic transducers operable as a transmitter and receiver
07/13/1995CA2180559A1 Ultrasonic transducer with selectable beamwidth and method
07/12/1995EP0662213A1 System for detecting wood-destroying insect infestations in wood
07/11/1995US5432415 Automatically controlled cleaning arrangement in particular for a vehicle windshield
07/11/1995US5432305 Penetrometer acoustic soil sensor
07/11/1995US5431779 Method of controlling evaporator for salt manufacturing plant