| 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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| 03/01/1989 | EP0305291A2 Apparatus for the ultrasonic testing of the internal structure of objects |
| 02/28/1989 | US4809184 Method and apparatus for fully digital beam formation in a phased array coherent imaging system |
| 02/28/1989 | US4808828 Method of and apparatus for simultaneous determination |
| 02/28/1989 | US4808538 Method and device for measuring the corrosivity of liquids |
| 02/28/1989 | US4807476 Variable angle transducer system and apparatus for pulse echo inspection of laminated parts through a full radial arc |
| 02/28/1989 | US4807466 Method and apparatus for determining the charging of charcoal filters |
| 02/23/1989 | DE3808473C1 Device for non-destructive testing |
| 02/22/1989 | EP0304394A2 Method for detecting cracks in a shaft by the ultrasonic pulse echo method, and apparatus for using the same |
| 02/22/1989 | EP0304053A2 Apparatus for inspecting a pipeline |
| 02/22/1989 | EP0303776A2 Ultrasonic energy generator |
| 02/21/1989 | US4806292 System for stabilizing dimensional properties of cured composite structures |
| 02/21/1989 | US4805459 Ultrasonic testing method |
| 02/21/1989 | US4805458 Ultrasonic imaging apparatus including impedance converter |
| 02/15/1989 | CN2032719U A/d transfer interface device for supersonic flaw detector |
| 02/14/1989 | US4803884 Method for measuring lattice defects in semiconductor |
| 02/08/1989 | EP0302554A1 Apodization of ultrasound transmission |
| 02/07/1989 | US4803638 Ultrasonic signal processing system including a flaw gate |
| 02/01/1989 | EP0302003A2 Process for the production of specimen for the ultrasonic purity degree determination of continuously cast steel |
| 02/01/1989 | EP0301906A2 Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube |
| 02/01/1989 | EP0301317A1 Examination and maintaining device for a cylindrical vessel, particularly a reactor pressure vessel |
| 01/31/1989 | US4801837 Piezoelectric load measurement apparatus and circuits |
| 01/31/1989 | US4801020 Apparatus and method for detecting defects in a spherical object |
| 01/31/1989 | US4800927 Cable insertion nozzle |
| 01/31/1989 | CA1249664A1 Apparatus and method for testing wooden poles |
| 01/31/1989 | CA1249655A1 Method and device for detecting a specific acoustic spectral feature |
| 01/26/1989 | WO1988009502A3 Bond strength measurement of composite panel products |
| 01/25/1989 | EP0300136A2 Treatment of liquid melts |
| 01/25/1989 | EP0300069A1 Transducer |
| 01/24/1989 | US4800512 Method and apparatus for determining and detecting data indicative of the condition of machines through a unique data probe including a test data probe portion and an identifying data sensing probe portion |
| 01/24/1989 | US4799387 Automatic ultrasonic testing method |
| 01/24/1989 | CA1249363A1 Biological fluid specific gravity monitor with ultrasonic sensor circuit |
| 01/17/1989 | US4799177 Ultrasonic instrumentation for examination of variable-thickness objects |
| 01/17/1989 | US4799168 Data recording apparatus for an ultrasonic inspection system |
| 01/17/1989 | US4799167 Ultrasonic 64 channel inspection system with multigate/multimode selection software configurability |
| 01/17/1989 | US4798299 Pivot ring |
| 01/12/1989 | WO1989000278A1 Imaging process and system for transillumination with photon frequency marking |
| 01/12/1989 | DE3721836A1 Pneumatische anstellvorrichtung fuer sensoren zur zerstoerungsfreien pruefung langgestreckter pruefstuecke Pneumatic positioning device for sensors for nondestructive pruefung elongated specimens |
| 01/11/1989 | EP0298226A2 Ultrasonic transducer |
| 01/10/1989 | CA1248622A1 Utrasonic transducer assembly |
| 01/10/1989 | CA1248620A1 Scanning acoustic microscope |
| 01/05/1989 | DE3720574A1 Ultrasonic multiple probe |
| 01/04/1989 | EP0297983A2 Method and apparatus for measuring the birefringence parameters of a material by time measuring |
| 01/04/1989 | EP0297874A1 Apparatus for sensing mass in baths |
| 01/04/1989 | EP0297729A2 Apparatus for detecting a failure in bearings |
| 01/03/1989 | US4795935 Ultrasonic transducer |
| 12/29/1988 | DE3814367A1 Method and device for the ultrasonic material testing of workpieces |
| 12/28/1988 | EP0296461A2 Process for the examination of components |
| 12/27/1988 | US4794546 Method of and apparatus for scanning objects by means of ultrasound echography |
| 12/27/1988 | US4794545 Nondestructive measurement of fractions of phases in mixtures and composite materials |
| 12/27/1988 | US4793185 Nondestructive testing |
| 12/22/1988 | DE3740801A1 Warning device for detecting damage on movable parts |
| 12/21/1988 | EP0295755A2 A method for testing eggs for the existence of cracks or holes in the egg shells by examining the elasticity of said shells and an apparatus for carrying out said process |
| 12/15/1988 | WO1988009931A1 Method of measuring depth of surface opening defects of a solid material by using ultrasonic waves |
| 12/15/1988 | WO1988009895A1 Ultrasonic testing system with variable angle transducer mount |
| 12/14/1988 | EP0294826A1 Ultrasonic transducer structure |
| 12/13/1988 | US4790190 On-line acoustic detection of bearing defects |
| 12/13/1988 | US4790188 Method of, and an apparatus for, evaluating forming capabilities of solid plate |
| 12/07/1988 | EP0294255A1 Method for automatic fault identification by means of ultrasound, and apparatus therefor |
| 12/07/1988 | EP0293803A2 Fan-shape scanning ultrasonic flaw detecting apparatus |
| 12/07/1988 | EP0293591A2 Ultrasonic detector |
| 12/07/1988 | CN88102089A Apparatus and method for measuring property of continuous strand of fibrous materials |
| 12/07/1988 | CN87102819A Supersonic flaw detector with computer program-control attenuator |
| 12/06/1988 | US4788981 Pulse compression apparatus for ultrasonic image processing |
| 12/06/1988 | US4788866 Method and apparatus for visualizing ultrasonic waves in liquid-solid systems |
| 12/06/1988 | CA1246202A1 Transducing device for internal contactless ultrasonic inspection of pipelines or tubings |
| 12/06/1988 | CA1245879A1 Device for the measurement of cavitation germs in a liquid |
| 12/01/1988 | WO1988009502A2 Bond strength measurement of composite panel products |
| 12/01/1988 | WO1988009493A1 Liquid testing apparatus |
| 12/01/1988 | EP0276283A4 Method and apparatus for determining flow resistance of fully assembled acoustic liners. |
| 12/01/1988 | DE3715914A1 Method and apparatus for detecting cracks with the aid of ultrasound |
| 11/30/1988 | EP0292583A2 Apparatus for testing a pipe |
| 11/30/1988 | EP0198731B1 Ultrasonic-wave transducer to get in contact with a high-temperature wall, and its use |
| 11/29/1988 | US4787549 Automatic pipe inspection and repair system |
| 11/29/1988 | US4787392 Method and apparatus for digital delay of ultrasound signals upon reception thereof |
| 11/29/1988 | US4787247 Scanning apparatus and method |
| 11/29/1988 | US4787126 Stretching thin polymeric piezoelectric film over end of cylindrical tool with ball embedded in conical tip |
| 11/22/1988 | US4785816 Ultrasonic transducer probe assembly |
| 11/22/1988 | US4785668 Drill collar tester |
| 11/22/1988 | US4785667 Method of measuring inclining angle of planar defect of solid material by ultrasonic wave |
| 11/22/1988 | CA1245337A1 Enhancement of linear scan ultrasonics |
| 11/15/1988 | USRE32782 Method for determining in vivo, bone strength |
| 11/15/1988 | US4785402 Ultrasonic imaging apparatus for color display of flow velocity |
| 11/15/1988 | US4785287 Oil condition detecting apparatus |
| 11/15/1988 | US4783997 Ultrasonic transducers for high temperature applications |
| 11/08/1988 | US4782702 Ultrasonic testing system with variable angle transducer mount |
| 11/08/1988 | US4782701 Transducer for measuring transient tangential motion |
| 11/08/1988 | CA1244549A1 Pipeline inspection |
| 11/03/1988 | DE3810906A1 Method for the detection of defects, produced in the surfaces of rotating bodies, with the aid of ultrasonic waves and device for carrying out the method |
| 11/03/1988 | DE3806690A1 Method and apparatus for detecting luminescence, thermal radiation and sound emissions and other radiations and charge emissions in fracture processes |
| 11/02/1988 | EP0289207A2 Contact ultrasonic transducer heads |
| 11/02/1988 | EP0288980A2 Balanced scanning mechanism |
| 11/02/1988 | EP0288979A2 Method and apparatus for observing operating state of mechanical seal |
| 11/02/1988 | CN87102948A Nondestructive detecting apparatus |
| 11/01/1988 | US4781067 Balanced scanning mechanism |
| 10/26/1988 | EP0288115A1 Method and apparatus for the examination of media by ultrasonic echography |
| 10/26/1988 | CN87217250U Ultrasonic detecting instrument for indistinct medium interface |
| 10/25/1988 | US4779452 Piezoelectric element bonded to buffers |
| 10/25/1988 | US4779451 System for measuring foreign materials in liquid |
| 10/20/1988 | WO1988008047A1 Apparatus and method for measuring a property of a continuous strand of fibrous materials |
| 10/19/1988 | CN88203754U Device for keeping carrying and operating test block subject to flaw detection with supersonic |