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)
12/1992
12/10/1992WO1992021965A1 A method and an apparatus for the dectection of corrosion in pipes
12/09/1992EP0517366A1 Method and apparatus for sensing oxides of Nitrogen
12/09/1992EP0517064A1 Method and apparatus for ultrasonic testing of nuclear fuel rods employing an alignment guide
12/09/1992EP0516619A1 Improvements in or relating to testing or working of materials
12/09/1992EP0362307B1 Ultrasonic temperature measurement and applications in optical spectroscopy and calorimetry
12/08/1992US5170367 Nondestructive determination of phase fractions of composite materials
12/08/1992US5168758 Force/strain and structure-borne noise transducer
12/08/1992CA2068131A1 Apparatus for sensing oxides of nitrogen
12/02/1992EP0516353A1 Ultrasonic transducer assembly
12/02/1992EP0515734A1 A method of and an apparatus for frequency selective ultrasonic inspection of multi-layered structures
12/02/1992EP0515557A1 Method and device for generating an ultrasonic wave
12/02/1992EP0270592B1 Manipulating particulate matter
12/02/1992CN2123770U Ultrasonicwave fault-detector probe
12/01/1992US5168477 Method of and an apparatus for the ultrasonic identification of materials and equipments
12/01/1992US5168469 Method for acoustically testing a medium for a defect
12/01/1992US5167234 Ultrasonic probe having rotary refracting member
12/01/1992US5167157 Nondestructive inspection system for laminated products
11/1992
11/26/1992WO1992021023A1 Method and apparatus for elastographic measurement and imaging
11/26/1992WO1992021022A1 Apparatus for measuring concentration of non-volatile component
11/26/1992WO1992021021A1 Improvements in and relating to particle detection and analysis
11/26/1992DE4116584A1 Non-destructive measurement of material properties to detect ageing effects - passing continuous wave ultrasound repeatedly through object and comparing received and transmitted waves
11/26/1992DE4116471A1 Automatic testing for cracks in ceramic and metal products - involves applying mechanical energy via inputs and measuring structural changes acoustically via sound in air and=or solids
11/26/1992CA2102785A1 Method and apparatus for elastographic measurement and imaging
11/25/1992EP0515054A1 Method for testing containers for corrosion
11/25/1992EP0514584A2 Transducer positioning system
11/25/1992CN2123076U Audio detector
11/24/1992US5166910 Method and apparatus for measuring the acoustic velocity
11/24/1992US5166573 Ultrasonic contact transducer and array
11/24/1992US5165280 Device for testing of oblong objects by means of ultrasonic waves
11/24/1992US5165270 Non-destructive materials testing apparatus and technique for use in the field
11/24/1992CA1310457C Cutting and the like tools
11/19/1992DE4116208A1 Non-destructive testing of material at structural parts of cast iron@ - using ultrasonic speed and magnetic coercivity field strength measurement with condition that speed is determined during magnetisation of workpiece
11/19/1992DE4115850A1 Contactlessly measuring thickness of very large objects - using ultrasound and measuring transition times of pulses between sensors on either side of object and between sensors and object surfaces
11/17/1992US5164921 Electrodynamic permanent magnet transducer
11/17/1992US5164920 Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic
11/17/1992US5164669 Method of characterizing residual stress in ferromagnetic materials using a pulse histogram of acoustic emission signals
11/17/1992US5163436 Ultrasonic probe system
11/12/1992WO1992019983A1 Ultrasonic measurement apparatus
11/12/1992WO1992019963A1 Real-time ultrasonic testing system
11/12/1992DE4115280A1 Non-ionising EM or ultrasonic radiation-pervious object analysis method - using linear and multiple emitter detector system with radiation or sound irradiated at respective wavelength range on translucent object
11/11/1992WO1992021040A1 Ultrasonic inspection method and apparatus with audible output
11/11/1992EP0512653A1 Automatically controlled cleaning device, notably for vehicle windscreens
11/11/1992CA2102403A1 Ultrasonic inspection method and apparatus with audible output
11/10/1992US5163029 Method for detection of influx gas into a marine riser of an oil or gas rig
11/10/1992US5163027 Calibration block and method for an ultrasonic system
11/10/1992US5163013 Device for measurement of ultrasonic transit times
11/10/1992US5161535 Medical ultrasound imaging system having a partitioned menu
11/10/1992US5161521 Oscillation degree measuring apparatus
11/10/1992US5161413 Apparatus and method for guided inspection of an object
11/10/1992US5161412 Ultrasonic tube inspection station for a rapid changeover multidiameter tube inspection system
11/04/1992EP0511243A1 A gas detection system
11/04/1992CA2067897A1 Method and apparatus for testing containers for corrosion
11/03/1992US5159843 Acoustic device and method for measuring gas densities
11/03/1992US5159838 Ultrasonically measuring selected physical parameters of a specimen
11/03/1992US5159836 Process and device for monitoring the chip-removing treatment of a workpiece
10/1992
10/29/1992WO1992018861A1 Mounting arrangement
10/29/1992WO1992018053A1 Testing implants
10/29/1992DE4213393A1 Ultrasonic microscope system with ultrasonic pulse transceiver - transmits ultrasonic waves which impulse on sample being examined and receives echo from sample to produce dependent electrical output signal
10/29/1992DE4113519A1 Continuous ultrasonic testing appts. for pipe longitudinal weld seam - has ultrasonic test head with vibrator, holder with roller support and water coupling chamber
10/28/1992EP0511012A1 Ultrasound doppler position sensing
10/28/1992CN2120338U Welding seam ultrasonic examination measuring ruler
10/27/1992US5159563 Crack detection method for operating shaft
10/27/1992US5159411 Method and apparatus for the detection of a gas using photoacoustic spectroscopy
10/26/1992CA2061218A1 Ultrasonic log grading
10/21/1992EP0509895A1 Method and apparatus for non-destructive ultrasonic testing of refractory materials
10/21/1992EP0509328A2 Method of detecting minute gas component in ambience and applied devices
10/21/1992EP0509013A1 System for controlling the position of sensor elements
10/20/1992US5156802 Dropping nuclear fuel particles on transducer; generated signal indicates integrity of outer carbide coating on particle; separation of flawed from unflawed
10/20/1992US5156050 Ultrasonic probe and method for operating the same
10/16/1992CA2065931A1 Process and device for ultrasound non destructive controlling of refractory materials
10/15/1992WO1992017880A1 Audible techniques for the perception of non-destructive evaluation information
10/15/1992CA2107075A1 Audible techniques for the perception of non-destructive evaluation information
10/14/1992EP0508888A1 Method of selecting ultrasonic transducers
10/14/1992CN2118987U Ultrasonic flaw detectof for steel rail clamp board
10/13/1992US5154081 Means and method for ultrasonic measurement of material properties
10/13/1992CA1308802C Method and apparatus for detecting and measuring elastic anisotropy
10/06/1992US5152401 Agricultural commodity condition measurement
10/06/1992US5152180 Method and apparatus for detecting dissolution of a solid in a liquid
10/01/1992WO1992016833A1 Method and apparatus for ultrasonically testing sheet materials using rotating test heads
10/01/1992WO1992016832A1 Ultrasonic measurement process for the wall thickness variation in the region of the welding seam of a pipe
09/1992
09/30/1992EP0506409A2 Method and apparatus for determining the concentration of particulate material in a sample
09/30/1992EP0505948A1 Ultrasonic diagnosing apparatus
09/30/1992CN1018482B Supersonic flaw detector with liquid crystal display
09/29/1992US5151590 Photoacoustic cell and photoacoustic measuring device
09/29/1992US5151110 Molecular sieve sensors for selective detection at the nanogram level
09/29/1992US5150714 Ultrasonic inspection method and apparatus with audible output
09/29/1992US5150620 Method of recertifying a loaded bearing member
09/29/1992US5150618 Acoustic bearing defect detector
09/29/1992US5150617 Magnetostrictive resonance excitation
09/24/1992DE4109625A1 Ultraschall-messverfahren fuer den wanddickenverlauf einer schweissnaht eines rohres Ultrasonic measurement method for the wall thickness of a pipe running a weld bead
09/23/1992EP0504841A2 Ultrasonic beam forming system
09/23/1992EP0504512A1 Methods and apparatus for non-destructive testing of materials using longitudinal compression waves
09/22/1992US5148810 Variable origin-variable angle acoustic scanning method and apparatus
09/22/1992US5148700 Apparatus and method for locating sediment in a container
09/20/1992CA2038561A1 Methods and apparatus for non-destructive testing of materials using longitudinal compression waves
09/16/1992EP0503977A2 Method of ultrasonic inspection of materials through opaque barriers
09/16/1992EP0503940A2 A method of determining the amount of deformation induced in a material in response to a compressive force
09/16/1992EP0503857A2 An ultrasonic imaging apparatus
09/15/1992US5148405 Method for monitoring acoustic emissions
09/15/1992US5146786 Utilizes electricity and water for operation