| 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) |
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| 01/27/1994 | DE4240719C1 Ultraschall-Wandler mit Dämpfungskörper für hohe Arbeitstemperaturen Ultrasonic transducer with damping body for high working temperatures |
| 01/27/1994 | DE4224035A1 Ultrasound test method for flaw location - using frequency modulated chirp signal whose instantaneous frequency time characteristic is matched to transfer function of transmission path |
| 01/26/1994 | EP0580311A1 An apparatus for detecting defects |
| 01/26/1994 | EP0580038A2 Device for measuring filter deposits |
| 01/26/1994 | EP0579936A1 Ultrasonic testing apparatus for elongated test-pieces with constant cross-section, particularly pipes and rods |
| 01/26/1994 | EP0579673A1 Testing implants. |
| 01/25/1994 | US5280724 Ultrasonic inspection method for detecting defects in solid objects |
| 01/25/1994 | US5280723 Apparatus and method for data acquisition and processing |
| 01/25/1994 | US5280722 Method and apparatus for indicating disbonds in joint regions |
| 01/25/1994 | US5280719 Measurement of road roughness |
| 01/20/1994 | WO1994001766A1 Hands-free ultrasonic test view (hf-utv) |
| 01/20/1994 | WO1994001765A1 Ultrasonic-transducer assembly for ultrasonic examination of test pieces for defects vertical to the surface |
| 01/20/1994 | WO1994001764A1 Controller for ultrasonic sensors |
| 01/20/1994 | WO1994001043A1 Process and device for identifying objects to be inspected |
| 01/20/1994 | CA2139568A1 A method and an apparatus for the identification of test specimens |
| 01/19/1994 | EP0579255A2 Ultrasonic test head |
| 01/19/1994 | EP0578952A1 Method and apparatus for initiating a time gate in ultrasonic examination of materials |
| 01/19/1994 | EP0539400B1 Rotor of an ultrasonic testing device for rotation-symmetrical test-pieces, especially pipes |
| 01/19/1994 | EP0518893B1 Ultrasonic testing machine with a rotor with a plurality of testing heads and a transmission device for connecting the testing heads to a stationary electronic device |
| 01/19/1994 | EP0493457B1 Ultrasonic inspection of seal integrity of bond lines in sealed containers |
| 01/19/1994 | CN2153801Y Probe of ultrasonic flaw detector for net hack lever welding seam |
| 01/18/1994 | US5280291 Thermodynamics-based signal receiver |
| 01/18/1994 | US5279160 Array for non-destructive material testing of cylindrical workpieces by means of electrodynamic ultrasonic measurement |
| 01/13/1994 | DE4320588A1 Gray scale windowing process for eg medical diagnosis - maximises use of changes in signal intensity determining windowing as function of spatial frequency |
| 01/13/1994 | DE4222419A1 Ultraschallwandler-Anordnung zur Ultraschallprüfung von Tandemfehlern The ultrasonic transducer assembly for the ultrasonic inspection of tandem errors |
| 01/12/1994 | EP0578539A1 Device and process for ultrasonic characterisation of measurement of the texture of products |
| 01/12/1994 | EP0578402A1 Assembly for guiding different kinds of equipment around elongated objects |
| 01/12/1994 | EP0578024A1 Ultrasonic measuring apparatus, especially for non-destructive testing of materials |
| 01/12/1994 | EP0577982A2 Ultrasonic imaging system |
| 01/12/1994 | EP0577965A1 Method for longitudinal, transverse and oblique testing of defects in workpieces |
| 01/12/1994 | EP0577812A1 Method and apparatus for detection of air bubbles in tubing |
| 01/12/1994 | CN1023442C Method of and apparatus for acoustic nondestructive testing elasticity of biologic soft tissue |
| 01/11/1994 | US5277543 Device for monitoring abrasion loss of a thrust bearing in a submerged motor pump |
| 01/11/1994 | CA1326074C System and process for detecting properties of travelling sheets in the cross direction |
| 01/06/1994 | WO1994000755A1 Method and apparatus for ultrasonic measurement |
| 01/06/1994 | WO1994000319A1 Automatically controlled cleaning device, in particular for a motor vehicle windscreen |
| 01/05/1994 | EP0577511A1 Device and method for the detection of changes of phase of a product |
| 01/05/1994 | EP0576627A1 Set of ultrasonic probeheads for measurements of times of flight of ultrasonic pulses. |
| 01/04/1994 | US5275052 Tenon inspection systems and methods |
| 01/04/1994 | US5275051 Method and system for nondestructive testing of railroad crossties |
| 01/04/1994 | US5275050 Process for quality control of products having parts made of elastomeric material |
| 01/04/1994 | CA1325842C Method and device for nondestructive evaluation |
| 12/29/1993 | EP0575566A1 Process for optimizing soldering during ultrasonic bonding |
| 12/29/1993 | CN2151464Y Probe servo tracker |
| 12/28/1993 | US5273045 Ultrasonic equipment and its catheter-type ultrasonic probe |
| 12/28/1993 | US5272923 Inspection apparatus |
| 12/28/1993 | US5272908 Flame position ultrasonic interferometer |
| 12/23/1993 | WO1993025146A1 Ultrasonic densitometer device and method |
| 12/22/1993 | EP0574964A2 Detecting apparatus |
| 12/22/1993 | EP0574963A2 Detecting apparatus |
| 12/22/1993 | CN2150558Y Nondestructive detecting device for tube material |
| 12/21/1993 | US5271276 Phase regulating apparatus of ultrasonic measuring devices |
| 12/21/1993 | US5271275 Method and apparatus for testing wire |
| 12/21/1993 | US5271274 Thin film process monitoring techniques using acoustic waves |
| 12/21/1993 | US5271267 Method and apparatus for determining fluid properties from sonic/temperature fluid signature |
| 12/16/1993 | DE4318164A1 Remote control steam pipe inspection prove and sampling head - using optical, ultrasonic and eddy current detectors and wall sample removal. |
| 12/16/1993 | DE4234215C1 Surface flaw detection device for hot ingots - has ultrasonic test head providing Rayleigh waves of wavelength of twelve millimetres at given twenty-six degrees angle to ingot edges. |
| 12/14/1993 | US5270950 Apparatus and a method for locating a source of acoustic emission in a material |
| 12/14/1993 | US5269189 Method and means of transmitting and receiving broad-band unipolar, ultrasonic pulses for ultrasonic inspection |
| 12/14/1993 | US5269188 For detecting presence of a liquid |
| 12/14/1993 | US5269181 Apparatus and process for measuring mechanical properties of fibers |
| 12/09/1993 | WO1993024830A1 Ultrasonic evaluation of a sample |
| 12/09/1993 | WO1993024829A1 Dynamic rail longitudinal stress measuring system |
| 12/09/1993 | WO1993022649A3 Method and apparatus for material analysis |
| 12/09/1993 | CA2135516A1 Dynamic rail longitudinal stress measuring system |
| 12/08/1993 | EP0572581A1 Method and device for monitoring of a gas flow, in particular of a natural-gas flow. |
| 12/07/1993 | US5267481 Ultra sound probe for cylindrical body having reduced vertical clearance |
| 12/07/1993 | CA2000550C Device for the precise transverse positioning for a member displaceable along a rail of a railway track with respect to said rail |
| 12/01/1993 | EP0572059A1 Ultrasonic adhesion/dehesion monitoring apparatus with acoustic transducer means |
| 12/01/1993 | EP0571992A2 Ultrasonic transducer assembly |
| 12/01/1993 | EP0518996A4 Monitoring of soil |
| 11/30/1993 | US5267221 Backing for acoustic transducer array |
| 11/30/1993 | US5266929 Metal cutting tool wear indicator method and system |
| 11/30/1993 | US5266873 Automatically controlled cleaning device, notably for a motor vehicle windscreen |
| 11/30/1993 | US5265461 Apparatuses and methods for measuring ultrasonic velocities in materials |
| 11/30/1993 | US5265460 Density determination of aircraft fuel based on the sensed temperature velocity of sound, and dielectric constant of the fuel |
| 11/24/1993 | CN2147535Y Wide frequency band sound microscope pulse forming and sound signal tester |
| 11/24/1993 | CN2147534Y Multi-function modulus of elasticity tester |
| 11/18/1993 | EP0569617A1 Method and apparatus for non-destructive inspection of the pressure vessel cover of a nuclear reactor |
| 11/16/1993 | US5261408 Variable origin-variable acoustic scanning method and apparatus |
| 11/16/1993 | CA1324432C Method for determining physical properties |
| 11/11/1993 | WO1993022678A2 Optical and electrical methods and apparatus for molecule detection |
| 11/11/1993 | WO1993022669A1 High sensitivity sensor |
| 11/11/1993 | WO1993022649A2 Method and apparatus for material analysis |
| 11/11/1993 | WO1993017622A3 Transaxial compression technique for sound velocity estimation |
| 11/10/1993 | EP0463008B1 Process and device for ultrasonic testing of elongated, prismatic profiles with at least one plane outer surface extending in the longitudinal direction of the profile |
| 11/10/1993 | EP0435882B1 A device for the ultrasonic inspection of elongated, rotation-symmetrical test-pieces by the single-probe pulse reflection process |
| 11/09/1993 | US5259384 Ultrasonic bone-assessment apparatus and method |
| 11/04/1993 | DE4312887A1 Capacitive charge storing sensor e.g. chemical or biological substances - forms substance-contacting resonator for generating acoustic waves by transmitter and receiver interdigital structures and membrane separated by dielectric gap without mechanical connection. |
| 11/04/1993 | DE4231733A1 3=D measurement of surfaces during construction of underground concrete walls |
| 11/03/1993 | EP0276299B1 Probe for composite analyzer tester |
| 11/02/1993 | US5258923 System and method for detecting the occurrence, location and depth of cracks in turbine-generator rotors |
| 11/02/1993 | US5258922 Process and device for determining of surface structures |
| 11/02/1993 | US5257624 Gain control for ultrasound system |
| 11/02/1993 | US5257545 Method and apparatus to monitor check valves |
| 11/02/1993 | US5257544 For inspecting a test object for defects |
| 11/02/1993 | US5257530 Acoustic sand detector for fluid flowstreams |
| 10/28/1993 | WO1993021524A1 Ultrasonic method for the inspection of point welds between metal plates |
| 10/28/1993 | WO1993021523A1 Scanning apparatus and method for non-destructive materials evaluation |
| 10/28/1993 | DE4213212A1 Verfahren zur Ultraschallprüfung von Punktschweißverbindungen von Blechen A method for ultrasonic testing of spot welds of sheets |