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)
01/1978
01/03/1978US4065958 Method of controlling physical characteristics of fluid medium
12/1977
12/27/1977US4064742 Ultrasonic inspection device
12/27/1977US4064741 Real-time ultrasonic imaging system
12/27/1977US4064735 Excitation and spectral calibration of acoustic emission systems
12/20/1977US4063549 Ultrasonic method and apparatus for imaging and characterization of bodies
12/13/1977US4062229 Method of testing the integrity of installed rock bolts
12/13/1977US4062227 CW ultrasonic bolt tensioning monitor
11/1977
11/29/1977US4060716 Method and apparatus for automatic abnormal events monitor in operating plants
11/29/1977US4059989 Non-destructive examination of an article particularly a tire, with ultrasonic energy
11/29/1977US4059988 Preliminary screening of wooden poles
11/29/1977US4059987 Apparatus and method for measuring the water content of oil flowing in a pipe
11/22/1977US4059010 Ultrasonic inspection and diagnosis system
11/15/1977US4058004 Apparatus for measuring erosion produced by cavitation
11/15/1977US4058002 Dispersive electromagnetic surface acoustic wave transducer
11/15/1977US4058001 Ultrasound imaging system with improved scan conversion
11/15/1977US4058000 Ultrasonic immersion type testing
11/08/1977US4056972 Testing of inaccessable parts
11/08/1977US4056971 Distance amplitude compensation system
11/08/1977US4056970 Ultrasonic velocity and thickness gage
11/01/1977US4055989 Weld inspection system with dual flaw detection
11/01/1977US4055988 Alignment control apparatus for a turntable used in an ultrasonic testing system
10/1977
10/25/1977US4055478 Coulometric titrator
10/25/1977US4055072 Apparatus for measuring a sorbate dispersed in a fluid stream
10/18/1977US4054054 Fluid flow measurement apparatus
10/18/1977US4054053 Automatic weld flaw detector
10/11/1977US4053827 Apparatus for measuring, and indicating, the thickness of a non-metallic coating on an arcuate metal surface
10/11/1977US4052977 Methods of and apparatus for ascertaining the characteristics of motion of inaccessible moving elements
10/11/1977US4052889 System for measurement of subsurface fatigue crack size
10/11/1977US4052888 Apparatus for the ultrasonic examination of bodies having non-planar surfaces
10/11/1977US4052887 Ultrasonic testing device and method
09/1977
09/27/1977US4050384 Tube inspection and servicing apparatus
09/27/1977US4050292 Method and apparatus for testing railroad wheels
09/20/1977US4050055 Attenuator circuit ultrasonic testing
09/20/1977US4048847 Nondestructive detection of stress
09/20/1977US4048846 Pressure responsive apparatus
09/06/1977US4046477 Interferometric method and apparatus for sensing surface deformation of a workpiece subjected to acoustic energy
09/06/1977US4046220 Method for distinguishing between single-phase gas and single-phase liquid leaks in well casings
08/1977
08/30/1977US4044606 Sensing thickness of a thin body disposed between two diverse surfaces
08/30/1977US4044594 Ultrasonic track testing carriage
08/23/1977US4044273 Ultrasonic transducer
08/23/1977US4043185 Device for non-destructive testing of rolled steel plate and the like
08/23/1977US4043181 Ultrasonic pulse-echo apparatus
08/23/1977US4043176 Acoustic white noise generator
08/16/1977US4041774 Acoustic data acquisition device
08/16/1977US4041773 Ultrasonic inspection apparatus for well operations
08/02/1977US4039767 Acoustic emission transducer calibration
07/1977
07/26/1977US4038629 Propagation delay meter
07/26/1977US4037465 Ultrasonic probe system for the bore-side inspection of tubes and welds therein
07/19/1977US4036373 Automatic inspection apparatus
07/19/1977US4036065 Grain loss monitor
07/19/1977US4036057 Automatic threshold control means and the use thereof
07/12/1977US4034744 Ultrasonic scanning system with video recorder
07/05/1977USRE29288 Material analyzing apparatus and method
07/05/1977US4033179 Acoustic emission monitoring system
07/05/1977US4033178 Fluid coupled test probe
07/05/1977US4033177 Dual trace display for ultrasonic testing apparatus
07/05/1977US4033176 Pocket-sized, direct-reading ultrasonic thickness gauge
06/1977
06/28/1977US4031743 Ultrasonic echogram display
06/21/1977US4030370 Transducer positioner for testing tubes from inside diameter
06/21/1977US4030343 Apparatus for providing an ultrasonic sectional view stating the proportion of meat and lard in biological material
06/21/1977US4030342 Acoustic microscope for scanning an object stereo-optically and with dark field imaging
06/14/1977US4029084 Ultrasound applicator with guide slot for puncturing cannula
06/14/1977US4028933 Acoustic microscope
06/07/1977US4027528 Apparatus for ultrasonic inspection of ferromagnetic materials
05/1977
05/31/1977US4026157 Method of quantitatively determining the grain size of substances
05/31/1977US4026144 Apparatus for the generation of polychromatic ultrasonographs
05/31/1977US4026143 Ultrasonic sensor assembly
05/24/1977US4025165 Electro optical imaging device
05/24/1977US4024768 Determination of particle sizes
05/17/1977US4024522 Acoustic emission system for welding flaw detection
05/17/1977US4023503 Conveying installation
05/10/1977US4022055 Pulse-echo method and system for testing wall thicknesses
05/03/1977US4021771 Scan acoustical holographic imaging apparatus
05/03/1977US4020688 Ultrasonic inspection apparatus for vertical members
05/03/1977US4020679 Sled for ultrasonic NDT system
04/1977
04/26/1977US4019373 Ultrasonic transducer mounting and coupling assembly
04/19/1977US4019169 Ultrasonic wave transmitting and receiving apparatus
04/19/1977US4018084 Acoustic emissions simulator
04/19/1977US4018082 Device for nondestructive ultrasonic testing of cylindrical parts
04/12/1977US4017810 Voltage controlled oscillator
04/12/1977US4016862 Echoscope for examination of objects
04/12/1977US4016751 Ultrasonic beam forming technique
04/12/1977US4016750 Ultrasonic imaging method and apparatus
04/12/1977US4016746 System and detector for measuring by means of sound the liter weight of the material in satellite coolers for rotative ovens
04/05/1977US4016528 Moving target detector
04/05/1977US4015464 Ultrasonic continuous wave particle monitor
03/1977
03/29/1977US4014650 Ultrasonic coagulation timer
03/29/1977US4014207 Sector scanning ultrasonic inspection apparatus
03/22/1977US4013905 Remote acoustic probe
03/22/1977US4012951 Acoustic examination methods and apparatus
03/22/1977US4012950 Method of and apparatus for acoustic imaging
03/22/1977US4012946 Ultrasonic weld inspection system
03/22/1977US4012870 Apparatus for measuring and changing vibration frequency of metal B
03/15/1977US4011750 Method and apparatus for ultrasonic examination of objects
03/15/1977US4011748 Method and apparatus for acoustic and optical scanning of an object
03/08/1977US4011472 Acoustic emission transducer
03/08/1977US4010636 Vessel examination system
03/08/1977US4010635 Sonic interference suppressor
02/1977
02/22/1977US4009463 Acoustic emission monitoring system
02/22/1977US4008603 Ultrasonic method and apparatus for measuring wall thickness of tubular members