| 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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| 10/22/1997 | CN1162937A Ultrasonic transducer array with apodized elevation focus |
| 10/21/1997 | US5680212 Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing |
| 10/21/1997 | US5679899 Method and apparatus for non-destructive testing of structures |
| 10/21/1997 | US5679898 Process and device for detecting flaws on stretched workpieces, especially tubes and bars |
| 10/21/1997 | US5679885 Process and device for measuring physical parameters of porous fluid wet samples |
| 10/21/1997 | US5678552 Method and apparatus for increasing the frame rate and resolution of a phased-array imaging system |
| 10/16/1997 | WO1997037706A1 Air detector |
| 10/15/1997 | EP0801305A1 Method and equipment for the characterisation of suspensions |
| 10/14/1997 | US5677490 Ultrasonic testing device for weld seams in pipes, sheets and containers |
| 10/14/1997 | US5677489 Distributed structural characteristic detection system using a unidirectional acoustic waveguide |
| 10/14/1997 | US5676015 Cavitation controlled acoustic probe for fabric spot cleaning and moisture monitoring |
| 10/14/1997 | CA2051703C Apparatus and method for the detection of air in fluid delivery systems |
| 10/09/1997 | WO1997037217A2 Method and apparatus for analyzing flowable products |
| 10/09/1997 | DE19613274A1 Gas and ion concentration determination |
| 10/09/1997 | CA2250218A1 Method and apparatus for analyzing flowable products |
| 10/08/1997 | EP0800072A2 Method and apparatus for location of anomalous signal in a radial bearing |
| 10/08/1997 | EP0800056A2 Procedure to examine the physical properties of layer-covered materials |
| 10/08/1997 | CN1161450A 阵列式探头 Array probe |
| 10/07/1997 | US5675087 Fastener characterization with an electromagnetic acoustic transducer |
| 10/07/1997 | US5675085 Method and apparatus for measuring depth of crack for reinforced concrete construction |
| 10/07/1997 | US5675084 Method and device for testing gas carrying pipelines |
| 10/07/1997 | US5675075 Acoustic microscope |
| 10/07/1997 | US5675071 For the non intrusive determination of average particle velocity |
| 10/07/1997 | US5674742 Microfabricated reactor |
| 10/02/1997 | WO1997036178A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| 10/02/1997 | WO1997036175A1 Ultrasonic flaw detector and ultrasonic flaw-detecting method |
| 10/02/1997 | DE19626111C1 Freezing and defrosting resistance testing method for sample slab |
| 10/01/1997 | EP0798693A2 Electromagnetic shockwave generator |
| 10/01/1997 | EP0798569A1 Connected region extracting method and apparatus of B scope image |
| 10/01/1997 | EP0797773A1 Contaminant detection system |
| 10/01/1997 | EP0576627B1 Set of ultrasonic probeheads for measurements of times of flight of ultrasonic pulses |
| 09/30/1997 | US5672830 Measuring anisotropic mechanical properties of thin films |
| 09/30/1997 | US5672828 Strength determination of sheet materials by utrasonic testing |
| 09/30/1997 | US5672825 Method and apparatus for detecting and discriminating objects under the ground |
| 09/30/1997 | US5671747 Ultrasound probe having interchangeable accessories |
| 09/30/1997 | US5671745 Digital scan converter for ultrasonic scan system using uniform ladder algorithm |
| 09/30/1997 | US5671744 Ultrasonic diagnosis apparatus |
| 09/25/1997 | WO1997035188A1 Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing |
| 09/25/1997 | WO1997035187A1 Method of determining component concentrations in three-component mixture and method of continuous production of hydrogen fluoride using the method |
| 09/25/1997 | CA2247333A1 Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing |
| 09/23/1997 | US5671154 Signal processing method and signal processing device for ultrasonic inspection apparatus |
| 09/23/1997 | US5670879 Nondestructive inspection device and method for monitoring defects inside a turbine engine |
| 09/23/1997 | US5670719 Automated system and method for testing resolution of ultrasound scanners |
| 09/23/1997 | US5669384 Real time digital reception focusing method and apparatus adopting the same |
| 09/18/1997 | WO1997034132A1 Simultaneous multisample analysis and apparatus therefor |
| 09/18/1997 | DE19625763A1 Tyre testing equipment for determining internal tyre flaws |
| 09/18/1997 | CA2248130A1 Simultaneous multisample analysis and apparatus therefor |
| 09/17/1997 | EP0795131A1 Particle agglutination assay system |
| 09/17/1997 | EP0794732A1 Acoustic imaging and doppler catheters and guidewires |
| 09/16/1997 | US5668303 Sensor having a membrane as part of an electromechanical resonance circuit forming receiver and transmitter converter with interdigital structures spaced apart from one another |
| 09/16/1997 | US5667373 Method for ultrasonic imaging of an object |
| 09/16/1997 | US5666955 Ultrasonic diagnostic apparatus having frame rate higher than TV frame rate |
| 09/12/1997 | WO1997033167A1 Apparatus for acoustic flaw detection in a moving strip |
| 09/11/1997 | DE19608930A1 Determining density of homogeneous material and surface density distribution of inhomogeneous material |
| 09/10/1997 | EP0794430A2 Method and apparatus for evaluation and inspection of composite-repaired structures |
| 09/09/1997 | US5665913 Method and apparatus for evaluation and inspection of composite-repaired structures |
| 09/09/1997 | US5665907 Ultrasonic imaging system for in-process fabric defect detection |
| 09/09/1997 | US5665893 Reference block for determining operating characteristics of ultrasonic transducer in right circular cylinder type probe |
| 09/04/1997 | WO1997032206A1 Raindrop sensor |
| 09/04/1997 | WO1997032205A1 Method and device for the continuous measurement and control of the composition of a wetting-agent solution for offset printing |
| 09/04/1997 | WO1997025852A3 Ultrasound method for measuring the characteristics of stress-deformed bolt and pin joints |
| 09/04/1997 | DE19607681A1 Verfahren und Vorrichtung zur kontinuierlichen Messung und Regelung der Zusammensetzung einer Feuchtmittellösung für den Offsetdruck Method and device for the continuous measurement and regulation of the composition of a fountain solution for offset printing, |
| 09/03/1997 | EP0609388B1 Multiple gas property sensor |
| 09/02/1997 | US5663503 Invasive and non-invasive ultrasonic sensor with continuous and demand self-test |
| 09/02/1997 | US5663502 Method and apparatus for measuring thickness of layer using acoustic waves |
| 08/28/1997 | WO1997031364A1 Ultrasound transmissive pad |
| 08/28/1997 | WO1997030750A1 Method for conducting an ultrasound procedure using an ultrasound transmissive pad |
| 08/28/1997 | WO1997030635A1 Method and apparatus for osteoporosis diagnosis |
| 08/28/1997 | CA2246516A1 Method for conducting an ultrasound procedure using an ultrasound transmissive pad |
| 08/28/1997 | CA2246322A1 Ultrasound transmissive pad |
| 08/28/1997 | CA2218682A1 Method and apparatus for osteoporosis diagnosis |
| 08/27/1997 | EP0791174A1 Particle property measurement |
| 08/27/1997 | EP0790865A1 Non-mechanical contact ultrasound system for monitoring contents of a moving container |
| 08/27/1997 | EP0640214B1 Ultrasonic method for the inspection of point welds between metal plates |
| 08/26/1997 | US5661243 Sheet material detector |
| 08/26/1997 | US5661242 Process and apparatus for the ultrasonic testing of a component accessible only through a gap |
| 08/26/1997 | US5661241 Ultrasonic technique for measuring the thickness of cladding on the inside surface of vessels from the outside diameter surface |
| 08/26/1997 | US5661233 Acoustic-wave sensor apparatus for analyzing a petroleum-based composition and sensing solidification of constituents therein |
| 08/26/1997 | US5661226 High sensitivity real-time NVR monitor |
| 08/26/1997 | US5660909 Sheet for measuring ultrasonic waves |
| 08/21/1997 | WO1997030348A1 Ultrasonic sputtering target testing method |
| 08/21/1997 | DE19620878A1 Noise test system for noise from two materials rubbing together |
| 08/21/1997 | DE19610641C1 Non-destructive ultrasonic echo pulse testing device for pipeline |
| 08/20/1997 | EP0789834A1 Method and system for analyzing a two-phase flow |
| 08/20/1997 | CN1035690C Method and apparatus for processing signals of ultrasonic flaw detector |
| 08/19/1997 | US5659129 Device for excitation of oscillations and determination of properties of various fluid media |
| 08/13/1997 | CN2259628Y Portable ultrasonic fluid strength meter |
| 08/12/1997 | US5656763 Method for evaluating imaging capabilities of an ultrasound system |
| 08/12/1997 | US5655539 Method for conducting an ultrasound procedure using an ultrasound transmissive pad |
| 08/12/1997 | US5655537 Acoustic imaging and doppler catheters and guidewires |
| 08/07/1997 | WO1997028591A1 Metal-encased switchgear |
| 08/07/1997 | WO1997028590A1 Method of determining the position of a switching device |
| 08/07/1997 | WO1997028589A1 Encased arrangement |
| 08/07/1997 | WO1997028588A1 Metal-encased switchgear with partial discharge detection |
| 08/07/1997 | WO1997027801A1 Laser opto-acoustic imaging system |
| 08/07/1997 | DE19603574A1 Imaging of ultrasonic wave fields using ultrasonic waves cyclically excited in object being tested |
| 08/07/1997 | DE19603461A1 Verfahren zur Stellungserfassung eines Schaltgeräts A method for position detection of a switching device |
| 08/06/1997 | EP0787980A2 Measuring a load on a part and monitoring the integrity of the part |
| 08/06/1997 | EP0787294A1 Inspection of pipes |
| 08/06/1997 | EP0730529B1 Drop marking control system responsive to acoustical properties of ink |