| 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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| 07/17/1979 | US4161121 Ultrasonic imaging system |
| 07/17/1979 | CA1058744A1 Method of and apparatus for acoustic imaging |
| 07/10/1979 | US4160387 Method and apparatus for detecting internal cavities in casting bars |
| 07/10/1979 | US4160386 Ultrasonic inspection system including apparatus and method for tracking and recording the location of an inspection probe |
| 07/10/1979 | US4160385 Pipe quality monitoring mechanism |
| 07/03/1979 | CA1057845A1 Ultrasonic imaging method and apparatus |
| 06/28/1979 | WO1979000373A1 Acoustic variable focal length lens assembly |
| 06/28/1979 | WO1979000372A1 Ultrasonic wave energy electronic b-scan imaging apparatus |
| 06/28/1979 | WO1979000371A1 Pulse-echo ultrasonic wave-energy imaging system incorporating high-angular velocity oscillated transducer |
| 06/26/1979 | CA1057389A1 Method for distinguishing between single-phase gas and single-phase liquid leaks in well casings |
| 06/19/1979 | US4158309 Variable mounting assembly for transducers employed in nuclear reactor vessel inspection apparatus |
| 06/19/1979 | US4158308 Time-variable bandwidth ultrasonic testing apparatus |
| 06/12/1979 | CA1056492A1 Sonic interference suppressor |
| 06/05/1979 | CA1056047A1 Ultrasonic thickness measuring method and apparatus |
| 05/29/1979 | CA1055596A1 Dual transducer arrangement for ultrasonic imaging system |
| 05/22/1979 | US4155260 Ultrasonic imaging system |
| 05/22/1979 | US4155259 Ultrasonic imaging system |
| 05/22/1979 | US4155258 Ultrasonic imaging system |
| 05/22/1979 | US4155246 Rapid gas analyzing system |
| 05/22/1979 | US4155243 Calibration assembly for nuclear reactor vessel inspection apparatus |
| 05/15/1979 | US4154230 EKG and ultrasonoscope display |
| 05/15/1979 | US4154113 Ultrasonic imaging system |
| 05/08/1979 | US4152928 System for detecting fat particles in blood |
| 05/02/1979 | EP0001674A1 Wheel probe for ultrasonic inspection of pipelines |
| 05/01/1979 | US4151834 Ultrasonic diagnostic apparatus |
| 05/01/1979 | US4151752 Device for the excitation of waves and especially ultrasonic waves including a cell |
| 04/24/1979 | US4150577 Computer controlled ultrasonic defect gate |
| 04/24/1979 | US4150576 Mine roof and wall inspection apparatus and method |
| 04/24/1979 | US4150561 Employing a fluidic oscillator, for determining the constituent gases of a gas mixture |
| 04/18/1979 | EP0001474A1 Wheel probe for ultrasonic inspection |
| 04/17/1979 | US4149934 Emergency retraction means for the manipulator arm of a nuclear reactor vessel inspection apparatus |
| 04/17/1979 | US4149933 Emergency braking system for nuclear reactor vessel inspection apparatus |
| 04/17/1979 | US4149932 Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus |
| 04/17/1979 | US4149421 Device for utrasonically checking material by means of an electrodynamic converter |
| 04/17/1979 | US4149419 Ultrasonic transducer probe |
| 04/17/1979 | US4149415 Apparatus for sensing moving particles or small moving objects |
| 04/10/1979 | CA1052466A1 Ultrasonic inspection apparatus |
| 04/03/1979 | US4147065 Ultrasonic testing |
| 04/03/1979 | US4147064 Testing of materials with stress waves |
| 03/27/1979 | US4145931 Fresnel focussed imaging system |
| 03/27/1979 | US4145922 Thermal power measurement apparatus |
| 03/27/1979 | US4145917 Method of measuring properties of a fluid in a container and device for realizing same |
| 03/27/1979 | CA1051544A1 Device for examination by means of ultrasonic vibrations |
| 03/20/1979 | US4145741 Signal processing arrangements |
| 03/20/1979 | US4145680 Acoustic imaging system |
| 03/20/1979 | US4144767 Method and apparatus for producing pulse-shaped acoustic waves on a workpiece surface |
| 03/20/1979 | US4144766 Apparatus for the in-situ detection and location of flaws in welds |
| 03/20/1979 | US4144752 Ultrasonically operative device for determining physical quantities of a medium |
| 03/13/1979 | US4143554 Ultrasonic scanner |
| 03/13/1979 | US4143553 Contoured search unit for detecting internal flaws |
| 03/13/1979 | US4143552 Coal seam sensor |
| 03/13/1979 | CA1050654A1 Reconstruction system and method for ultrasonic imaging |
| 03/13/1979 | CA1050653A1 Non-destructive testing |
| 02/27/1979 | CA1049615A1 Coulometric titrator |
| 02/20/1979 | US4140107 Echoscope for examination of objects |
| 02/20/1979 | US4140022 Acoustic imaging apparatus |
| 02/20/1979 | US4140021 Method and device for monitoring superconducting system |
| 02/20/1979 | CA1049132A1 Excitation and spectral calibration of acoustic emission systems |
| 02/13/1979 | US4138896 Electrodynamic sound converter |
| 02/13/1979 | US4138894 Transversal acoustic wave operating device |
| 02/13/1979 | US4138879 Sightless bubble detector |
| 02/06/1979 | US4137991 Clamped acoustic elastic wave generator |
| 02/06/1979 | US4137779 Methods and arrangement for the determination of crack-depths in ultrasonic non destructive testing |
| 02/06/1979 | US4137778 Method and apparatus for producing ultrasonic waves in light absorbing surfaces of workpieces |
| 02/06/1979 | US4137776 Automatic base gate positioning circuit |
| 02/06/1979 | US4137775 Ultrasonic apparatus |
| 01/23/1979 | US4136325 Ultrasonic wave transmitting and receiving apparatus |
| 01/23/1979 | US4135406 Method for ultrasonic examination |
| 01/23/1979 | US4135387 Device for monitoring phase proportions of a single component fluid |
| 01/23/1979 | CA1047156A1 Method and apparatus for the real-time, non-destructive evaluation of adhesion bonds using stress-wave emission techniques |
| 01/16/1979 | US4134302 Pulser for ultrasonic inspection system |
| 01/10/1979 | EP0000259A1 Process and apparatus for the alignment of a transducer forming part of a radiation generator |
| 01/09/1979 | US4134081 Clock circuit for use in pulse-echo ultrasonic defect testing |
| 01/02/1979 | US4132117 Ultrasonic energy receiver probe utilizing opto-electrical sensing |
| 12/26/1978 | US4131815 Solid piezoelectric sand detection probes |
| 12/26/1978 | US4131027 Apparatus for ultrasonic inspection of the welding seam of large pipes |
| 12/26/1978 | US4131026 Ultrasonic testing of seams |
| 12/26/1978 | US4131025 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131024 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131023 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131022 Pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131021 High resolution pulse-echo ultrasonic-imaging display system |
| 12/26/1978 | US4131018 Elbow or bent tube manipulator, especially for ultrasonic testing in nuclear reactor installation |
| 12/19/1978 | US4130022 Ultrasonic sector scanning search unit |
| 12/19/1978 | US4130021 Ultrasonic sector scanning search unit |
| 12/19/1978 | US4130010 Bubble detector |
| 12/12/1978 | US4129041 Method and apparatus for receiving ultrasonic waves by optical means |
| 12/12/1978 | CA1044039A1 Automatic inspection apparatus for steam pipes |
| 12/05/1978 | US4128012 Ultrasonic examination apparatus operating according to the impulse-echo method |
| 11/28/1978 | US4127813 Method for balancing the sensitivity of two channels in a differential detection apparatus |
| 11/28/1978 | US4127035 Electromagnetic transducer |
| 11/28/1978 | US4127034 Digital rectilinear ultrasonic imaging system |
| 11/28/1978 | US4127033 Ultrasonic scanner system for cast explosive billets |
| 11/21/1978 | US4126048 Ultrasonic pulse testing apparatus with interface gating |
| 10/31/1978 | US4122724 Swept frequency audible bond tester |
| 10/31/1978 | US4122723 Method and apparatus for testing the quality of cast iron pieces especially spheroidal cast-iron pieces |
| 10/31/1978 | US4122713 Liquid velocity measuring system |
| 10/24/1978 | US4121470 Opto-electric sensing means with predetermined directional characteristic for ultrasonic waves |
| 10/24/1978 | US4121469 Method and apparatus for producing a pulse type ultrasonic wave on a workpiece surface |
| 10/24/1978 | US4121468 Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections |