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