| 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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| 02/03/1987 | CA1217554A1 Ultrasonic diagnostic imaging systems for varying depths of field |
| 01/29/1987 | WO1987000670A1 Process and device for locating faulty connections between identical or different materials |
| 01/29/1987 | DE3525859A1 Verfahren und vorrichtung zur ortung von fehlerhaften verbindungen zwischen gleichen oder unterschiedlichen materialien Method and device for location-of faulty connections between the same or different materials |
| 01/28/1987 | EP0209872A2 Method and apparatus for ultrasonic interface detection |
| 01/28/1987 | EP0209862A2 Rotating machine diagnosis apparatus with acoustic emission technique |
| 01/27/1987 | US4638667 Remote probe positioning apparatus |
| 01/24/1987 | CN85101265A Transceiver for an ultrasonic imaging apparatus |
| 01/21/1987 | CN85105453A Ultrasonic non-destructive pipe testing system |
| 01/20/1987 | US4638467 Azimuth adaptive phased array sonar |
| 01/14/1987 | CN85104819A Acousto electric effect method and its equipment for undamage testing the quality of pile |
| 01/13/1987 | US4636964 Method and system for generating and adjusting a predetermined quantity of mutually independent direct current voltages |
| 01/13/1987 | US4635484 Ultrasonic transducer system |
| 01/07/1987 | EP0207338A2 Apparatus for testing surfaces |
| 01/06/1987 | US4635198 Apparatus for measuring cross-sections on objects, more especially on parts of the body |
| 01/06/1987 | US4634323 Apparatus for guiding workpieces |
| 01/06/1987 | US4633715 Laser heterodyne interferometric method and system for measuring ultrasonic displacements |
| 01/06/1987 | US4633714 Aerosol particle charge and size analyzer |
| 12/30/1986 | US4633308 Amplitude insensitive delay lines in an accoustic imaging system |
| 12/30/1986 | US4633177 Device for checking bent tubes by a probe, such as a pneumatically propelled eddy-current probe |
| 12/30/1986 | US4631965 Acoustic holography process and apparatus using a space-limited ultrasonic beam |
| 12/30/1986 | US4631964 Shear acoustic energy anisotropy of subsurface formations |
| 12/30/1986 | US4631963 Method for measuring acoustic energy anisotropy through core samples |
| 12/23/1986 | US4630482 Method and apparatus for ultrasonic measurements of a medium |
| 12/18/1986 | WO1986007452A1 Method of measuring contact stress in contact surface between solids by ultrasonic wave |
| 12/17/1986 | EP0205186A2 Humidity sensor |
| 12/16/1986 | US4628738 Ultrasonic imaging device |
| 12/16/1986 | US4628737 Method and device for locating and characterizing flaws in a known, submerged metal structure |
| 12/16/1986 | US4628736 Method and apparatus for measurement of ice thickness employing ultra-sonic pulse echo technique |
| 12/16/1986 | US4628725 Apparatus and method for analyzing a fluid that includes a liquid phase, contained in a tubular conduit |
| 12/16/1986 | US4628573 Process for producing array-type ultrasonic probe |
| 12/16/1986 | CA1215461A1 Acoustic detection of cracks in metal pieces |
| 12/16/1986 | CA1215460A1 Apparatus for the scanning of objects by means of ultrasound echography |
| 12/10/1986 | EP0204143A1 Method and apparatus for the ultrasonic detection of internal faults in the edges of the head of a railway rail |
| 12/10/1986 | EP0204000A1 Ultrasonic diagnostic apparatus |
| 12/10/1986 | EP0203994A1 Low frequency acoustic microscope |
| 12/09/1986 | US4627290 Method and apparatus for detecting acoustic homogeneity of object |
| 12/09/1986 | US4627289 Method for the ultrasonic flaw detection of an electric welded pipe |
| 12/03/1986 | EP0203583A2 Orientable device movable inside a pipe |
| 12/02/1986 | US4625557 For non-destructively imaging the cross-section of a workpiece |
| 12/02/1986 | US4625555 Ultrasonic measurement method, and apparatus therefor |
| 11/25/1986 | US4624400 Electromagnetic probe drive apparatus |
| 11/25/1986 | US4624142 Double reference pulsed phase locked loop |
| 11/25/1986 | US4624129 Acoustical dry product density sensor |
| 11/25/1986 | CA1214541A1 Method and apparatus for the detection of fractures by means of ultrasonic echosounding |
| 11/20/1986 | WO1986006838A1 Ultrasonic flaw detector |
| 11/20/1986 | EP0202134A1 Ultrasonic testing device provided with a rolling member |
| 11/20/1986 | EP0201814A2 Self-orienting conduit probe |
| 11/19/1986 | CN85105865A Measuring instrument for gas density |
| 11/18/1986 | US4622853 Laser induced acoustic generation for sonic modulus |
| 11/18/1986 | US4622845 Method and apparatus for the detection and measurement of gases |
| 11/11/1986 | US4622634 Parallel processing of simultaneous ultrasound vectors |
| 11/11/1986 | US4622517 Portable device having a probe releasably supported on a movable cursor for the non-destructive examination of a surface along a line |
| 11/11/1986 | US4621531 Ultrasonic microscope |
| 11/06/1986 | WO1986006486A1 Method of measuring angle of inclination of planar flaw in solid object with ultrasonic wave |
| 11/05/1986 | EP0200183A2 Method and device for non-destructive testing of ferromagnetic material |
| 11/05/1986 | EP0199774A1 Method for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds. |
| 11/04/1986 | US4620444 High speed gated peak detector |
| 11/04/1986 | US4620443 Low frequency acoustic microscope |
| 10/29/1986 | EP0199624A2 System and process for measuring ultrasonic velocity |
| 10/29/1986 | EP0199375A2 Method for the determination of the distribution of the refraction index of sound, and equipment therefor |
| 10/29/1986 | EP0198944A1 Scanning acoustic microscope |
| 10/29/1986 | EP0198923A1 Ultrasonic diagnostic apparatus |
| 10/28/1986 | US4619529 Interferometric contact-free measuring method for sensing motional surface deformation of workpiece subjected to ultrasonic wave vibration |
| 10/28/1986 | US4619267 Method for characterizing the structure of a medium and device for carrying out the method |
| 10/28/1986 | US4619143 Apparatus and method for the non-destructive inspection of solid bodies |
| 10/28/1986 | CA1213355A1 Annular array ultrasonic transducers |
| 10/23/1986 | WO1986006169A1 Non-destructive method for determining at least one point of a cracking front in a part and device for implementing such method |
| 10/23/1986 | WO1986006165A1 System for the internal inspection of pipelines |
| 10/22/1986 | EP0198731A2 Ultrasonic-wave transducer to get in contact with a high-temperature wall, and its use |
| 10/21/1986 | US4618934 Ultrasonic microscope apparatus |
| 10/21/1986 | US4617931 Ultrasonic pulse apparatus for destroying calculuses |
| 10/21/1986 | US4617830 Method and apparatus for checking heterogeneous transformation process of diffusing kinetics in turbulent liquid flow |
| 10/15/1986 | EP0197582A1 Method and device for the ultrasonic, echographic investigation of media |
| 10/14/1986 | US4616501 System for determining gas concentration |
| 10/14/1986 | CA1212590A1 Apparatus for testing and/or repairing steam generator tubes |
| 10/08/1986 | EP0196714A1 Method and device for the ultrasonic, echographic investigation of media |
| 10/08/1986 | EP0196713A1 Method and device for the ultrasonic, echographic investigation of media |
| 10/08/1986 | EP0196567A2 Apparatus and method for monitoring the operating condition of a drill bit |
| 10/07/1986 | US4615591 Mechanical positioning device for scientific instruments |
| 10/07/1986 | US4615218 Ultrasonic wheel probe with acoustic barrier |
| 10/07/1986 | US4615217 Two-probe ultrasonic flaw detection apparatus |
| 10/07/1986 | US4615216 Method of anticipating machine failure |
| 10/07/1986 | CA1212450A1 Piezoelectric scanning systems for ultrasonic transducers |
| 10/07/1986 | CA1212448A1 Selectable focus sphericone transducer, imaging apparatus and switching means |
| 10/07/1986 | CA1212447A1 Non-destructive testing system employing a liquid crystal detector cell |
| 10/01/1986 | EP0196020A2 Pig for the electromagnetic testing of the walls of steel pipes, and method of performing it |
| 10/01/1986 | CN86101760A Method and apparatus for the detection and measurement of gases |
| 09/30/1986 | US4614410 Ultrasonic microscope with optical microscope incorporated therein |
| 09/30/1986 | US4614117 Vibration monitoring apparatus |
| 09/30/1986 | US4614116 Phase sensitive ultrasonic modulation method for the detection of strain-sensitive spectral features |
| 09/30/1986 | US4614115 Ultrasonic process and apparatus for monitoring and measuring the evolution with time of physico-chemical, biological or bacteriological phenomena |
| 09/24/1986 | EP0195685A2 A method and apparatus for the detection and measurement of gases |
| 09/23/1986 | US4612809 For medical diagnostic apparatus |
| 09/23/1986 | US4612808 Contact ultrasonic probe holders |
| 09/23/1986 | US4612807 Apparatus for determining the weight per unit area of sheet-like material |
| 09/23/1986 | CA1211832A1 Method of ultrasonic flaw detection of pipe |
| 09/17/1986 | EP0194476A2 Coextrusion inspection system |
| 09/17/1986 | EP0194284A1 Probe for ultrasonic control |
| 09/17/1986 | CN85102580A Low frequency acoustic velocity instrument used for rock, soil anol concrete |
| 09/17/1986 | CN85102284A Portable supersonic flaw detector equipped with improved computer-controlled system |