| 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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| 01/12/1988 | US4719605 Self-calibrating ultrasonic range finder |
| 01/12/1988 | US4718277 Method and apparatus for characterizing defects in tubular members |
| 01/07/1988 | EP0251698A2 Boresonic inspection system |
| 01/07/1988 | EP0251697A2 Ultrasonic signal processing system including a flaw gate |
| 01/07/1988 | EP0251696A2 Bore mapping and surface time measurement system |
| 01/07/1988 | EP0251648A2 Apparatus for locating the geometrical centre of a symmetrical bore |
| 01/07/1988 | DE3620985A1 Device for storing and processing coefficients of pulse responses |
| 01/05/1988 | US4716765 Ultrasonic measuring apparatus |
| 12/30/1987 | WO1987007951A1 Missing bearing detector |
| 12/29/1987 | CA1230946A1 Adjustable radius apparatus for calibrating ultrasonic transducer array |
| 12/29/1987 | CA1230753A1 Laser heterodyne interferometric method and system for measuring ultrasonic displacement |
| 12/23/1987 | EP0250291A1 Method for immersing an ultrasonic transducer in liquid metal, providing good wetting, and device for carrying out the method |
| 12/23/1987 | EP0249782A2 Improved tube drive apparatus employing flexible drive belts |
| 12/22/1987 | US4714846 Apparatus for the examination of objects with ultra-sound, comprising an array of piezo-electric transducer elements |
| 12/22/1987 | CA1230667A1 Ultrasonic coagulation monitor and method |
| 12/17/1987 | WO1987007494A1 Apparatus for evaluating bone conditions by ultrasound |
| 12/15/1987 | US4712722 Concurrent ultrasonic weld evaluation system |
| 12/15/1987 | US4712428 Ultrasonic flaw detector probe |
| 12/15/1987 | CA1230409A1 Ultrasonic transducer arrangement comprising a network of piezoelectric transducer elements |
| 12/15/1987 | CA1230407A1 Scan conversion apparatus and method |
| 12/15/1987 | CA1230406A1 Device for the examination of objects by means of ultrasound echography |
| 12/12/1987 | CN86210776U Sound wave transducer |
| 12/10/1987 | DE3619292A1 Apparatus and method for detecting the fat (lard) thickness on livestock, in particular on slaughter animals |
| 12/09/1987 | EP0248623A2 Ultrasound scanning apparatus |
| 12/09/1987 | CN87102276A Apparatus for ultrasonically inspecting large shaft from luquid-filled bose |
| 12/08/1987 | US4711984 Ultrasonic method and apparatus for spot weld control |
| 12/08/1987 | US4711120 Method of wear monitoring using ultrasonic phase comparison |
| 12/03/1987 | WO1987007378A1 Method and device for the mechanical control of building works |
| 12/03/1987 | WO1987007178A1 Manipulating particulate matter |
| 12/01/1987 | US4710030 Optical generator and detector of stress pulses |
| 12/01/1987 | US4709582 Inspection device for rotor binding defects in electrical machines |
| 11/25/1987 | EP0246846A2 Method and apparatus for assaying a species in a sample |
| 11/25/1987 | EP0246265A1 Measurement of relative density. |
| 11/25/1987 | CN87204877U Fully sealed high temp. and radiation-resisting three-wafer ultrasonic transducer |
| 11/19/1987 | WO1987007026A1 System for ultrasonic examination |
| 11/19/1987 | EP0245740A1 Method and device for the digital delay of ultrasonic signals upon reception |
| 11/17/1987 | US4707813 Ultrasound apparatus permitting dynamic variation of the position of the reception focus |
| 11/17/1987 | US4706509 Method of and an apparatus for ultrasonic measuring of the solids concentration and particle size distribution in a suspension |
| 11/10/1987 | US4706185 Apparatus for displaying ultrasonic image |
| 11/10/1987 | US4706022 Rotating-probe defect detecting device |
| 11/10/1987 | US4704892 Embedding defects in metal body |
| 11/10/1987 | US4704774 Ultrasonic transducer and method of manufacturing same |
| 11/07/1987 | CN86203392U Welding seam flaw positioner of ultrasonic flaw detector |
| 11/05/1987 | WO1987006790A1 Ultrasonic transducer |
| 11/05/1987 | WO1987006704A1 Ultrasonic flaw detector |
| 11/05/1987 | WO1987006703A1 Method for defining the mixture ratio in binary gas mixtures |
| 10/28/1987 | EP0242807A2 Method of measurement of residual stresses in the material of the object under test |
| 10/28/1987 | CN86200854U Ultrasonic wave diver |
| 10/27/1987 | US4703440 Method and apparatus for processing ultrasonic echo signals |
| 10/27/1987 | US4703264 Self-orienting conduit probe |
| 10/27/1987 | US4702258 Device for combined B-scan and B/A imaging |
| 10/27/1987 | US4702112 Ultrasonic phase reflectoscope |
| 10/27/1987 | US4702111 Sonic wood testing apparatus and method |
| 10/27/1987 | US4702110 Method and apparatus for measuring metal hardness utilizing longitudinal and transverse ultrasonic wave time-of-flight |
| 10/27/1987 | CA1228581A1 Mounting |
| 10/22/1987 | DE3627796C1 Device for monitoring the state and breakage of rotating tools by means of measurements of structure-borne sound |
| 10/21/1987 | EP0242060A2 Acoustic inspection method for ceramic coatings of catalytic converter monolith substrates |
| 10/20/1987 | US4701892 Downhole casing inspection system |
| 10/20/1987 | US4700577 Quality control for sucker rods |
| 10/20/1987 | US4700575 Ultrasonic transducer with shaped beam intensity profile |
| 10/20/1987 | US4700574 Ultrasonic detection method of the internal defects of a railroad track rail located in the sides of the head of said rail and device to carry it out |
| 10/20/1987 | US4700572 Automatic ultrasonic flaw detecting system |
| 10/14/1987 | EP0241262A2 Acoustic monitor for rotary electrical machinery |
| 10/13/1987 | US4699150 Ultrasonic transducer assembly for medical diagnostic examinations |
| 10/13/1987 | US4699008 Apparatus for ultrasonically inspecting a large shaft from a liquid-filled bore |
| 10/13/1987 | US4699007 Method of and apparatus for ultrasonic flaw detection |
| 10/07/1987 | EP0240029A2 Picture display apparatus |
| 10/07/1987 | EP0239609A1 A composite substrate, intended for an apparatus for quantitative detection of a component present in a gas or liquid. |
| 10/07/1987 | EP0239608A1 An apparatus for determining the condition of a material, in particular the adsorption of a gas or liquid on said material |
| 10/06/1987 | USH338 Resonant free platen for vibration testing of test specimens |
| 10/06/1987 | CA1227661A1 Phase sensitive ultrasonic modulation method for the detection of strain-sensitive spectral features |
| 09/30/1987 | EP0239371A2 Apparatus for ultrasonically inspecting a large shaft from a liquid-filled bore |
| 09/30/1987 | EP0239275A2 Measuring oxide scale on inner surfaces of boiler tubes |
| 09/30/1987 | EP0239167A1 Apodized ultrasonic echograph provided with a linear array of piezoelectric transducers, and method of making such an array |
| 09/30/1987 | CN87102652A Apparatus and method for ultrasound detection |
| 09/30/1987 | CN86206999U Microcomputerized open canal flow meter |
| 09/29/1987 | US4696191 Apparatus and method for void/particulate detection |
| 09/29/1987 | US4696185 Method and apparatus for controlling the dye receptivity of textiles |
| 09/29/1987 | CA1227559A1 Method of suppressing unwanted indications in automated ultrasonic testing |
| 09/23/1987 | EP0237882A2 Method for long-duration monitoring of metallic construction elements with ultrasonics |
| 09/23/1987 | EP0237563A1 Apparatus for inspection and/or positioning objects with wave energy using wave guides |
| 09/22/1987 | US4695833 Man-machine interface type portable ultrasonic composite measuring apparatus |
| 09/22/1987 | US4694699 For obtaining information of a specimen |
| 09/22/1987 | US4694698 Method of measuring factor of stress concentration by utilizing ultrasound |
| 09/22/1987 | US4694680 Ultrasound diagnostic equipment |
| 09/22/1987 | CA1227275A1 Ultrasound apparatus and its use for detecting changes affecting a compound in an environment |
| 09/15/1987 | US4693120 Real time ultrasonic scanning method and apparatus |
| 09/15/1987 | CA1226933A1 Method for the ultrasonic flaw detection of an electric welded pipe |
| 09/11/1987 | WO1987005392A1 Method of non-destructive quality control of carbon articles |
| 09/11/1987 | WO1987005391A1 Ultrasonic converter |
| 09/09/1987 | EP0235837A2 Apparatus for the examination of media by ultrasonic echography |
| 09/08/1987 | US4692654 Ultrasonic transducer of monolithic array type |
| 09/08/1987 | US4691572 Transducing device for contactless ultrasonic inspection of pipelines or tubings |
| 09/08/1987 | CA1226662A1 Method and device for determining properties of materials from a measurement of ultrasonic absorption |
| 09/02/1987 | EP0235030A2 Method for the detection of flaws in metallic parts and equipment for carrying out this method |
| 09/01/1987 | US4690006 Jig for carrying out movement and alignment within a pipe |
| 09/01/1987 | US4689996 Method and device for testing electrically conducting objects by means of ultra-sonics |
| 09/01/1987 | US4689995 Method and apparatus for the non-destructive testing of railroad track rails |
| 09/01/1987 | US4689994 Delivery system for a remote sensor |
| 09/01/1987 | US4689986 Variable frequency gas-bubble-manipulating apparatus and method |