| 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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| 10/18/1988 | US4779242 Device for electronic focusing of ultrasonic waves |
| 10/18/1988 | US4779241 Acoustic lens arrangement |
| 10/18/1988 | US4777824 Electromagnetic acoustic transducer |
| 10/11/1988 | CA1243107A1 Device for the scanning of media by means of ultrasound echography |
| 10/05/1988 | EP0285482A1 Multifrequency acoustic transducer, particularly for medical imaging |
| 10/05/1988 | EP0284689A2 Ultrasonic probe |
| 10/05/1988 | EP0284678A1 A device and method for monitoring small displacements of a peak in a frequency spectrum |
| 10/04/1988 | USH536 Method of detecting and locating an electrostatic discharge event |
| 10/04/1988 | US4774842 Hand-held apparatus to nondestructively test subsurface structure |
| 09/29/1988 | DE3708454A1 Pruefkopf und verfahren zum fertigen eines solchen pruefkopfes Probe and method for manufacture of such a probe |
| 09/28/1988 | EP0284476A1 Device and method for shot peening of the inner surface of a steam generator tube and for checking the efficiency of the shot peening |
| 09/28/1988 | EP0284177A1 Method and apparatus for spot weld control |
| 09/28/1988 | EP0283854A1 Ultrasonic probe having ultrasonic propagation medium |
| 09/28/1988 | EP0283823A1 Apparatus for generating and radiating ultrasound, especially for ultrasound therapy |
| 09/27/1988 | US4773426 Ultrasonic mechanical sector scanning transducer probe assembly |
| 09/27/1988 | US4773268 Multiple transducer ultrasound probes |
| 09/27/1988 | US4773267 Ultrasonic sensing |
| 09/22/1988 | WO1988007195A1 Test head and process for its manufacture |
| 09/22/1988 | DE3707622A1 Method and device for measuring low gas concentrations |
| 09/21/1988 | EP0282697A2 Computer integrated manufacturing system |
| 09/21/1988 | EP0282687A2 Intrapipe spot examination pig device |
| 09/20/1988 | US4772849 Rotating probe head for tube inspection |
| 09/20/1988 | US4771786 Ultrasonic method and apparatus for tissue characterization and imaging of nonlinear parameter |
| 09/15/1988 | DE3707102A1 Method of determining the electrical properties, that is to say the material quality, of a body having any shape whatsoever |
| 09/15/1988 | DE3706847A1 Technique and device for inductively monitoring moving machine components for wear and fracture |
| 09/15/1988 | DE3706776A1 Method of determining the amount of a substance in a fluid and device for carrying out the method |
| 09/14/1988 | CN87102702A Concentric biopsy probe |
| 09/13/1988 | US4770699 Purification of molten metals |
| 09/13/1988 | US4770105 Piping travelling apparatus |
| 09/13/1988 | US4770053 For constant rate withdrawal and rotation of a sensor probe |
| 09/13/1988 | US4770046 Method of and system for assessing the safety of shrinkage fitted type rotor |
| 09/13/1988 | US4770043 Monitoring the stability of solids containing suspensions and the like |
| 09/13/1988 | US4770042 Suspension stability monitoring apparatus |
| 09/06/1988 | US4769598 Apparatus for electromagnetically testing the walls of pipelines |
| 09/06/1988 | US4768379 Method and apparatus for determining flow resistance of fully assembled acoustic liners |
| 08/31/1988 | CN87100213A Process for testing quality of lithium niobate or lithium tantalate monocrystal |
| 08/30/1988 | US4768155 Supersonic flaw detecting system |
| 08/30/1988 | US4767986 Oscillating transducers for monitoring the surface of elongated objects |
| 08/30/1988 | US4767719 Assay apparatus having piezoelectric slab generating effective diffraction grating in applied analyte-specific film |
| 08/30/1988 | US4767048 Mobile robotic platform |
| 08/30/1988 | US4766647 Apparatus and method for measuring a property of a continuous strand of fibrous materials |
| 08/30/1988 | CA1241431A1 Ultrasonic nondestructive tubing inspection system |
| 08/25/1988 | WO1988006291A1 DEVICE FOR DETERMINING THE PRODUCT OF P0x$(1,3)$ FOR A GAS |
| 08/24/1988 | EP0279431A2 Method for rapid acoustic emission testing of pressure vessels |
| 08/24/1988 | EP0279184A1 Impact localising method using an acoustic emission monitoring system, in particular for pressure-retaining boundaries in power plants |
| 08/23/1988 | US4766554 Ultrasonic inspection system with linear transducer array |
| 08/23/1988 | US4765750 Method of determining subsurface property value gradient |
| 08/23/1988 | CA1241106A1 Ultrasonic wheel probe with acoustic barrier |
| 08/18/1988 | DE3802138A1 Nachweissystem fuer materialfehler Detection system for material errors |
| 08/18/1988 | DE3703655A1 Acoustic damping detector for nondestructive material tests |
| 08/17/1988 | EP0278791A2 Ultrasonic flaw testing equipment for detecting defects in cast metal billets |
| 08/16/1988 | US4764760 Automatic gain control for machine tool monitor |
| 08/16/1988 | US4763528 Non-destructive method for determining at least one point of a crack front in a part and an apparatus for the implementation of the method |
| 08/16/1988 | US4763526 Ultrasonic wheel probe with improved acoustic barrier |
| 08/16/1988 | US4763525 Apparatus and method for determining the quantity of gas bubbles in a liquid |
| 08/16/1988 | US4763524 Automatic underwater acoustic apparatus |
| 08/16/1988 | US4763523 Roller bearing testing device |
| 08/16/1988 | CA1240785A1 Method and apparatus for very low temperature acoustic microscopy |
| 08/10/1988 | EP0277785A2 Acoustic transducer |
| 08/10/1988 | CN88100316A Manufacturing system for computer integration |
| 08/03/1988 | EP0276819A1 Automated ultrasonic examination system for heat transfer tubes in a boiler |
| 08/03/1988 | EP0276308A1 Ultrasonic method of measuring dimensions of flaw in solid material |
| 08/03/1988 | EP0276283A1 Method and apparatus for determining flow resistance of fully assembled acoustic liners |
| 08/03/1988 | EP0276205A1 System for ultrasonic examination. |
| 08/03/1988 | CN87214287U Fault locating rule for ultrasonic flaw detection |
| 08/02/1988 | US4760740 Vacuum coupled transducer |
| 08/02/1988 | US4760739 Ultrasonic transmit-receive probe |
| 08/02/1988 | US4760737 Procedure for flaw detection in cast stainless steel |
| 07/26/1988 | US4760304 For inspecting a solid body |
| 07/26/1988 | US4759221 Apparatus for the determination of surface cracks |
| 07/20/1988 | EP0274865A2 Automatic ultrasonic testing method |
| 07/19/1988 | US4758964 Method and apparatus for monitoring machine parts |
| 07/19/1988 | US4758803 Marginal oscillator for acoustic monitoring of curing of plastics |
| 07/19/1988 | US4757716 Boresonic inspection system |
| 07/19/1988 | US4757715 Apparatus for characterizing ultrasonic medium |
| 07/19/1988 | US4757713 Ultrasonic transducer |
| 07/14/1988 | WO1988005168A1 Ultrasonic transducer and a measurement system using the same |
| 07/13/1988 | CN87208811U Automatic sealing device for water channel |
| 07/12/1988 | US4757258 Probe carrier system for inspecting boiler tubes |
| 07/07/1988 | DE3644180A1 Ultrasonic device for testing bodies for inhomogeneities |
| 07/07/1988 | DE3643515A1 Method of nondestructively testing metal pipes and rods and device for carrying out the method |
| 07/06/1988 | EP0273395A2 Method for measuring lattice defects in a semiconductor |
| 07/06/1988 | EP0273180A2 Intracavitary ultrasonic scanning apparatus |
| 07/05/1988 | US4755953 Ultrasonic testing apparatus |
| 07/05/1988 | US4754650 Apparatus and methods for measuring fluid flow parameters |
| 07/05/1988 | US4754645 Ultrasonic characterization of polymers under simulated processing conditions |
| 06/29/1988 | EP0272960A1 Probe for an ultrasonic apparatus with an concave arrangement of piezoelectric elements |
| 06/29/1988 | EP0272657A2 Drive network for an ultrasonic probe |
| 06/28/1988 | US4754186 Drive network for an ultrasonic probe |
| 06/22/1988 | EP0272084A2 Ultrasonic horn driving apparatus and method with active frequency tracking |
| 06/21/1988 | US4752895 Ultrasonic inspection system apparatus and method using multiple receiving transducers |
| 06/21/1988 | US4752435 Scanning devices |
| 06/21/1988 | US4751846 Reducing noise in ultrasonic images |
| 06/21/1988 | CA1238412A1 Device for acquiring, storing and evaluating the data of a checking process |
| 06/21/1988 | CA1238236A1 Printing head cassette |
| 06/15/1988 | EP0271395A1 Curved-bar probe for an echograph |
| 06/15/1988 | EP0271214A2 Apparatus for measuring the volume of urine in the human bladder |
| 06/14/1988 | US4751686 Ultrasonic microscope |
| 06/14/1988 | US4751420 Ultrasonic test head |
| 06/14/1988 | US4750368 Bond strength measurement of composite panel products |