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)
01/1986
01/28/1986US4566330 For obtaining quantitive information
01/22/1986EP0169123A1 Electronic focusing device for ultrasonic waves
01/22/1986EP0168983A1 Scanning microscope
01/22/1986EP0168565A1 Ultrasonic measurement method and apparatus therefor
01/21/1986US4566084 Acoustic velocity measurements in materials using a regenerative method
01/21/1986US4565095 Sound transducer apparatus system and method
01/21/1986US4565088 Process and apparatus for the detection of changes of composition in a medium with the aid of ultrasound
01/15/1986EP0168011A2 Electrodynamic transducer
01/14/1986US4564018 Ultrasonic system for obtaining ocular measurements
01/14/1986US4563900 Acoustic microscope
01/14/1986US4563898 Acoustic microscope
01/14/1986US4563895 Apparatus and method for ultrasonic detection of inclusions in molten metals
01/14/1986US4563894 Paramagnetic oxygen sensor
01/14/1986CA1199264A1 Process and system for detecting a native reservoir fluid in a well bore
01/08/1986EP0167338A2 Ultrasonic probe
01/08/1986EP0167010A2 Apparatus for measuring the surface weight of sheet material
01/08/1986EP0166976A1 Ultrasonic transducer system
01/08/1986EP0166836A1 Method for characterising the structure of a medium and apparatus therefor
01/08/1986EP0166782A1 Apparatus for measuring ultrasonic characteristic values of a medium
01/07/1986US4562738 Automatic flaw detection device
01/07/1986US4562737 Ultrasonic testing
01/07/1986US4562736 Method of defect evaluation for ceramic products
01/07/1986EP0151115A4 Ultrasonic leak detecting method and apparatus.
01/02/1986EP0166666A2 Polyvalent ultrasound transducer adaptable to the test configuration
01/02/1986EP0166369A2 Ultrasonic nondestructive tubing inspection system
12/1985
12/31/1985US4562349 Method and apparatus for scanning the surface of an object
12/31/1985US4561308 Image display process by ultrasounds from an alignment of transducer elements
12/27/1985EP0165711A2 Method and apparatus for detecting thermal waves
12/24/1985US4559827 Ultrasonic shear wave couplant
12/24/1985US4559826 Precision source of acoustic radiation
12/24/1985US4559825 Transducer array for detection of subsurface flaws
12/19/1985WO1985005683A1 Ultrasonic imaging system
12/18/1985EP0164808A1 Apparatus for the examination of meda by ultrasonic echography
12/17/1985US4558706 Device for diagnosing body cavity interiors with ultrasonic waves
12/17/1985US4558598 Ultrasonic linear array water nozzle and method
12/17/1985US4558589 Ultrasonic coagulation monitor and method
12/17/1985US4558585 Ultrasonic angle beam standard reflector
12/17/1985CA1198203A1 Automatic nondestructive roll defect inspection system
12/11/1985EP0164168A2 Ultrasonic linear array water nozzle and method
12/10/1985US4558311 Method and apparatus for monitoring the tool status in a tool machine with cyclic machining
12/10/1985US4557386 System to measure geometric and electromagnetic characteristics of objects
12/10/1985US4557145 Ultrasonic echography process and device
12/10/1985US4557137 Photoacoustic analyzer
12/05/1985WO1985005449A1 Testing of liquid melts and probes for use in such testing
12/04/1985EP0163556A1 Method and installation for the selective detection of flaws
12/04/1985EP0163466A2 Method and apparatus for evaluating both thickness and compositional variables in a layered or thin film sample
12/04/1985EP0059745B1 Method and device for the localisation and analysis of sound emissions
12/03/1985US4556815 Piezoelectric device for detecting stoppage of a nozzle
12/03/1985US4555948 Method of ultrasonic flaw detection of pipe
12/03/1985US4555932 Method and apparatus for assaying the purity of a gas
12/03/1985CA1197604A1 Conveyor belt monitor
11/1985
11/27/1985EP0162638A1 Method of and apparatus for acoustic imaging
11/27/1985EP0162515A1 Ultrasonic transducer devices using an array of piezoelectric transducer elements
11/26/1985US4554835 Automatic flaw detection device
11/21/1985WO1985005185A1 Membrane type non-intrusive ice detector
11/21/1985EP0161553A2 Method and apparatus for the locally selective detection and generation of polar structures in microscopic objects
11/19/1985US4554128 Tungsten-inert gas, ultrasonic, x-rays, fluorescense, spectrometers
11/19/1985US4553437 Hybrid non-invasive ultrasonic imaging system
11/13/1985EP0160922A2 Method for the ultrasonic non-destructive testing of objects and components, and apparatus for using the same
11/12/1985US4552383 Identification card having an IC module
11/12/1985US4552020 Apparatus for the scanning of objects by means of ultrasound echography
11/06/1985EP0160592A1 Method and apparatus for the detection and automatic recognition of discontinuities and irregularities in railway rails
11/06/1985EP0160591A1 Method and apparatus for the non-destructive testing of railway rails
11/06/1985EP0160580A1 Echographic transducer using an oscillating piezoelectric disc on which a deformable membrane forming a lens is mounted
11/05/1985US4550608 Oscillating scanner and drive mechanism therefor
11/05/1985US4550606 Ultrasonic transducer array with controlled excitation pattern
11/05/1985US4550605 Hopping mechanism for pipe and coupling inspection probe
11/05/1985US4550604 Abnormal noise detector for inspecting gear units
11/05/1985US4550603 Abnormal noise detector for use in the inspection of gear units
10/1985
10/30/1985EP0159484A1 Adjustable radius apparatus for calibrating ultrasonic transducer array
10/29/1985US4549437 Acoustic testing of complex multiple segment structures
10/23/1985EP0159081A1 Apparatus for ultrasonic echographic investigation of media
10/23/1985EP0158929A2 Method for the ultrasonic testing of bolts with a jump in wall thickness
10/23/1985EP0158920A1 Scan conversion apparatus
10/23/1985EP0158856A2 Method for the ultrasonic testing of plated ferritic components
10/23/1985EP0158819A1 Two-probe ultrasonic flaw detection apparatus
10/22/1985US4549210 Hole-fill technique for diagnostic ultrasound imaging systems
10/22/1985US4549107 Ultrasonic beam focusing device with a concave surface
10/22/1985US4548785 Remote control
10/22/1985US4548374 Ultrasonic scanning apparatus and positioning system
10/22/1985US4548081 Ultrasonic softness testing system
10/16/1985EP0158569A1 Procedure and device for searching and characterising defects in a known immerged metallic structure
10/16/1985EP0158352A2 Electrodynamic probe
10/16/1985EP0158289A2 Apparatus for the ultrasonic testing of electrically conducting objects
10/15/1985CA1195418A1 Method and apparatus for detecting rubbing in a rotary machine
10/15/1985CA1195385A1 Non-destructive testing of ferromagnetic materials
10/10/1985WO1985004507A1 Rotary ultrasonic scan head including fluid drive
10/10/1985WO1985004485A1 Method and device for automatically detecting and recognizing discontinuities and irregularities of track rails
10/10/1985WO1985004484A1 Method and device for a non destructive control of a track rail
10/10/1985WO1985004319A1 Three-dimensional imaging system
10/09/1985EP0157154A1 Acoustic lens arrangement
10/09/1985EP0157127A1 Circuit for separating high-frequency pulses at a reflecting acoustic lens system
10/08/1985US4545252 Apparatus for the determination of contact stresses in prestressed tired (shrink-fitted) tools
10/08/1985US4545251 Electronic scanning type ultrasonic non-destructive testing apparatus
10/08/1985US4545250 Measuring apparatus utilizing spectrum profile
10/08/1985US4545249 Acoustical position gage
10/08/1985CA1194979A1 Method for distinguishing between interfering signals and signals indicating defects of workpieces during ultrasonic testing
10/08/1985CA1194960A1 Fixing a geographical reference of a vehicle travelling through a pipeline
10/01/1985US4543828 Ultrasonic imaging system
10/01/1985US4543827 Method for measuring physical properties of material