| 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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| 10/11/1994 | US5353796 Non-invasive device and method for grading meat |
| 10/11/1994 | US5353627 Passive acoustic detection of flow regime in a multi-phase fluid flow |
| 10/06/1994 | DE4410580A1 Ultrasonic testing machine for oblong test-pieces, having a rotor and a stator |
| 10/06/1994 | DE4409588A1 Mass sensor method for measuring analytes in a sample |
| 10/05/1994 | EP0618446A1 Method and device for separating acoustic wave-generated energy from directly coupled electromagnetic interference |
| 10/04/1994 | US5353354 Acquisition and display of ultrasonic images from sequentially oriented image planes |
| 10/04/1994 | US5351690 Ultrasonic diagnostic apparatus capable of performing switching between single beam reception and simultaneous parallel beam reception |
| 10/04/1994 | US5351546 Monochromatic ultrasonic transducer |
| 10/04/1994 | US5351544 Measuring apparatus using an ultrasonic wave to provide flaking state detection for a specimen on the basis of freqency analysis of a wave reflected by the specimen |
| 10/04/1994 | US5351543 Crack detection using resonant ultrasound spectroscopy |
| 10/04/1994 | US5351522 Gas sensor |
| 10/04/1994 | CA2069921C Hand-held ultrasonic probe |
| 09/29/1994 | WO1994022008A1 Ultrasonic side-looker for rail head flaw detection |
| 09/28/1994 | EP0616692A1 Method of compressing data in an ultrasonic pipe-inspection probe. |
| 09/27/1994 | US5349959 Ultrasonic densitometer device and method |
| 09/27/1994 | US5349862 Apparatus for measuring the velocity of ultrasonic sound in terms of V(Z) characteristics and ultrasonic microscope using that apparatus |
| 09/27/1994 | US5349861 Device for automatically measuring the residual stresses in the rim of one wheel of a railway wheelset |
| 09/27/1994 | US5349860 Apparatus for measuring the thickness of clad material |
| 09/27/1994 | US5349859 Method and apparatus for measuring acoustic wave velocity using impulse response |
| 09/22/1994 | DE4403344A1 Method and device for measuring ultrasonic waves |
| 09/21/1994 | EP0615647A1 Acoustic non-destructive testing |
| 09/21/1994 | EP0615625A1 Therapy device for destroying a target by acoustic signals featuring time reversal |
| 09/21/1994 | EP0596966A4 Time gate ultrasonic sensor and method. |
| 09/20/1994 | US5348002 Method and apparatus for material analysis |
| 09/15/1994 | WO1994020847A1 Dynamic rail longitudinal stress measuring system |
| 09/15/1994 | WO1994020826A1 Method and apparatus for determining material fatigue by measuring damping factors |
| 09/15/1994 | WO1994020024A1 Method and apparatus for determining bone density |
| 09/15/1994 | CA2157366A1 Method and apparatus for determining bone density |
| 09/15/1994 | CA2157364A1 Method and apparatus for determining material fatigue by measuring damping factors |
| 09/13/1994 | US5347496 Method and system of mapping acoustic near field |
| 09/13/1994 | US5345938 Diagnostic apparatus for circulatory systems |
| 09/13/1994 | US5345819 Method and apparatus for wellbore stability analysis |
| 09/08/1994 | DE4306119A1 Mechanical broadband spectrometer |
| 09/07/1994 | EP0614084A1 Laser ultrasonic flaw detection method and apparatus |
| 09/07/1994 | EP0613556A1 Ultrasonic holography imaging method and apparatus. |
| 09/07/1994 | EP0422145B1 Device for determining the presence of substances floating on water |
| 09/06/1994 | US5345427 Ultrasonic transducer |
| 09/06/1994 | US5345139 Electrostrictive ultrasonic probe having expanded operating temperature range |
| 09/06/1994 | US5345045 Acoustic lens |
| 09/06/1994 | US5343864 Ultrasonic diagnostic apparatus |
| 09/06/1994 | US5343863 Ultrasonic densitometer device and method |
| 09/06/1994 | US5343760 Gas concentration and flow rate sensor |
| 09/06/1994 | US5343750 Manual ultrasonic scanner for complex surfaces |
| 09/01/1994 | WO1994019686A1 Ultrasonic testing device for weld seams in pipes, sheets and containers |
| 08/31/1994 | CN1091519A Apparatus for determining fluid flow |
| 08/30/1994 | US5341683 Dynamic rail longitudinal stress measuring system |
| 08/23/1994 | US5339692 Ultrasonic rail web centerline detector |
| 08/23/1994 | US5339675 Apparatus for monitoring impurities in a gas stream |
| 08/23/1994 | US5339674 Method and apparatus for the transmision of an acoustic signal in a photoacoustic cell |
| 08/18/1994 | WO1994018554A1 Monitoring eating quality of meat |
| 08/18/1994 | DE4314888C1 Method for depositing a total surface (covering) layer through a mask and optional closure of this mask |
| 08/18/1994 | DE4304170A1 Method and device for detecting surface structures |
| 08/18/1994 | CA2153875A1 Monitoring eating quality of meat |
| 08/17/1994 | EP0610462A1 New device for attaching hygienic articles, and production method |
| 08/17/1994 | EP0500801B1 Method and apparatus for measurement and imaging of tissue compressibility or compliance |
| 08/16/1994 | US5338390 Two conductive electrodes positioned on opposite sides of wafer in etchant bath; monitoring impedance |
| 08/16/1994 | US5337611 Method of simulating ultrasonic inspection of flaws |
| 08/16/1994 | US5337610 Method of determining load in anisotropic non-crystalline materials using energy flux deviation |
| 08/10/1994 | EP0610043A1 Ultrasonic interferometer |
| 08/10/1994 | EP0609754A2 Electromagnetic ultrasound transducer |
| 08/10/1994 | EP0609461A1 Concentration measuring apparatus |
| 08/09/1994 | US5335547 Ultrasonic flaw detector |
| 08/09/1994 | US5335546 Ultrasonic testing of elongated, prismshaped sections with at least one plane outer surface extending along the longitudinal axis of the section |
| 08/04/1994 | WO1994016826A1 Ultrasonic transducer array and manufacturing method thereof |
| 08/03/1994 | EP0609147A1 Apparatus and method for acoustic measurement of the physical characteristics of a liquid |
| 08/02/1994 | US5335184 Nondestructive ultrasonic testing of materials |
| 08/02/1994 | US5333503 Acoustic lens system |
| 08/02/1994 | US5333502 Method and apparatus for monitoring the environment of a vessel |
| 07/27/1994 | EP0607458A1 Device for determining physical properties of fluids |
| 07/27/1994 | EP0607443A1 Ultrasonic wave probe |
| 07/27/1994 | EP0607377A1 Ultrasonic densitometer device and method |
| 07/27/1994 | EP0543870B1 U/s test device |
| 07/27/1994 | EP0456787B1 Selective gas detection by field separation and sound velocity measurement: detection of oxygen |
| 07/26/1994 | US5331963 Apparatus for examining objects by ultrasonic echography |
| 07/26/1994 | US5331855 Ultrasonic inspection system |
| 07/21/1994 | WO1994016321A1 Apparatus for probing image with ultrasonic wave |
| 07/19/1994 | US5329824 Centralizer for internal pipe inspection device |
| 07/19/1994 | US5329817 Ultrasonic holography imaging method and apparatus |
| 07/19/1994 | CA1330722C Method and apparatus for measuring the degree of mixing in a turbulent liquid system |
| 07/14/1994 | DE4344312A1 Ultrasonic scanner for medical diagnostics of eye or prostate |
| 07/14/1994 | DE4324143C1 Ultrasonic testing device for boundary surfaces |
| 07/13/1994 | EP0605944A2 Apparatus for determining fluid flow |
| 07/13/1994 | EP0605720A1 Inspection apparatus |
| 07/12/1994 | US5329561 Device for checking the thickness and the cohesion of the interface of a duplex tube |
| 07/12/1994 | US5327892 Ultrasonic imaging system |
| 07/12/1994 | US5327783 Method of monitoring heat exchanger vibrations |
| 07/06/1994 | EP0604892A1 Ultrasonic measurement apparatus with adjustable gain control |
| 07/06/1994 | EP0604626A1 Process and device for photo-thermal spectroscopy |
| 07/06/1994 | CN1088846A 纤维监控系统 Fiber Monitoring System |
| 07/05/1994 | US5327081 Method for determining the thickness of a material by means of a radiant energy probe |
| 07/05/1994 | US5327080 Method and device for nondestructive testing of a penetration of a reactor pressure vessel lid |
| 07/05/1994 | US5327079 Method and device for non-destructive testing of a penetration of a reactor pressure vessel lid |
| 07/05/1994 | US5325859 Ultrasonic diagnosis apparatus |
| 07/05/1994 | US5325858 Ultrasonic imaging system capable of varying maximum pulse repetition frequency depending upon pulse transmission frequency |
| 07/05/1994 | US5325713 Apparatus and method for determining the integrity of coated paper |
| 07/05/1994 | US5325705 In-line detector system for real-time determination of impurity concentration in a flowing gas stream |
| 07/05/1994 | US5325704 Surface acoustic wave (SAW) chemical multi-sensor array |
| 07/05/1994 | US5325703 Method for identifying the concentration of fuels or gases |
| 06/29/1994 | EP0603608A1 Method and apparatus for continuous non-destructive ultrasonic testing of railway rails |
| 06/28/1994 | US5325339 Absolute calibration technique for broadband ultrasonic transducers |