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)
03/1996
03/12/1996US5497661 Method of measuring the delay of ultrasound in the pulse reflection method
03/07/1996WO1996007095A1 Remote self-powered structure monitor
03/07/1996DE19507391A1 Schraubvorrichtung zum ultraschallgesteuerten Anziehen von Schraubverbindungen Screwdriver for ultrasound-guided tightening threaded
03/07/1996CA2198737A1 Remote self-powered structure monitor
03/06/1996EP0699901A1 Chemical sensor
03/06/1996EP0699307A1 Method and device for the non-destructive testing of objects using ultrasonics
03/06/1996EP0699302A1 Process and device for recognizing foreign bodies in viscous or fluid, lump-containing foodstuffs
03/06/1996EP0687163A4 Method and apparatus for determining bone density
03/05/1996US5495846 Ultrasonic diagnostic apparatus
03/05/1996US5495771 Elasticity measuring method and elasticity measuring apparatus
03/05/1996US5495765 Ultrasonic inspection system with improved electrical isolation scheme using step-up transformers
03/05/1996US5495763 Method for resonant measurement
02/1996
02/29/1996DE19510731A1 Ultrasonic sensing channel for fume detection in cooking hood
02/28/1996EP0698219A1 Method for i.a. mesuring the thickness of plate constructions and pipes
02/28/1996EP0698210A1 Test device for non-destructive materials testing
02/27/1996US5494040 Ultrasonic diagnosis device with bright position-indicating line
02/27/1996US5494038 Apparatus for ultrasound testing
02/27/1996US5493912 For acoustic coupling through a water lead section
02/27/1996US5493911 System for measuring the ultrasonic velocity in the thickness direction of moving webs without errors due to delays in the onset of digitization
02/27/1996US5493910 Method and system of measuring ultrasonic signals in the plane of a moving web
02/21/1996EP0697595A1 Apparatus for detecting source of acoustic waves
02/21/1996EP0697588A2 Procedure and device for analyzing the sound of solid structures
02/21/1996EP0697586A2 Integrated acoustic leak detection processing system
02/21/1996EP0697583A1 Liquid/foam mixture analysis
02/21/1996EP0697258A2 Ultrasound probe with banks of interconnected electrostrictive transducer elements
02/21/1996EP0697257A2 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
02/21/1996EP0697110A1 Process of Production of a Suspended Gate Field Effect Transistor
02/21/1996CN1117275A Ultrasonic transducer array and manufacturing method thereof
02/20/1996US5493511 High speed thin plate fatigue crack monitor
02/20/1996US5492014 Ultrasonic transducer for monitoring acoustic emissions
02/20/1996US5492013 Method and apparatus for acoustic testing of armatures
02/20/1996US5492012 Time-of-flight method for sizing cracks through fluid-filled gaps in structures
02/15/1996WO1996004589A1 Method and apparatus for transmit beamformer system
02/15/1996WO1996004588A1 Method and apparatus for doppler receive beamformer system
02/15/1996WO1996003922A1 Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
02/15/1996WO1996003921A1 Method and apparatus for coherent image formation
02/15/1996WO1996003920A1 Method and apparatus for a geometric aberration transform in an adaptive focusing ultrasound beamformer system
02/15/1996WO1996003919A1 Method and apparatus for a baseband processor of a receive beamformer system
02/15/1996WO1996003918A1 Method and apparatus for adjustable frequency scanning in ultrasound imaging
02/15/1996DE4428519A1 Measuring or representing of shear vibration or shear wave fields in solid body
02/14/1996EP0696792A2 Time multiplexed digital ultrasound beamformer
02/14/1996EP0696734A1 Method for automatic controlling of complex pieces with sound, for detecting shallow flaws
02/14/1996EP0696435A2 Utrasonic probe
02/08/1996WO1996003645A1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
02/08/1996WO1996003079A1 Two-dimensional transducer integrated circuit
02/07/1996EP0695417A1 Ultrasonic measurement equipment with at least one non-piezoelectric resonator chamber body and outer electroacoustic transducers
02/07/1996EP0486689B1 Ultrasonic inspection apparatus
02/07/1996CN1116299A Method and apparatus for determining the internal pressure of a sealed container
02/06/1996US5489361 Monitoring electrical characteristics between two electrodesin etchant bath
02/06/1996US5488867 Strip measuring and centering system
02/06/1996US5488866 Time-interleaved method for efficient operation of an acoustic wave sensor array
02/06/1996US5488857 Protrusion sensor for sensing protrusion on a disc
02/01/1996WO1996002833A1 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel
02/01/1996WO1996002832A1 Automated butt weld inspection system
02/01/1996WO1996002831A1 Sensor transport system for flash butt welder
02/01/1996WO1996002349A1 Automated method for butt weld inspection and defect diagnosis
02/01/1996DE3645277C2 Ultrasonic imaging device with colour display function
02/01/1996DE19527779A1 Ultrasound CW-Doppler 2-D imaging system
01/1996
01/31/1996EP0694757A2 An apparatus for measuring a layer thickness using transverse waves of ultrasonic waves
01/31/1996EP0694339A2 Ultrasonic transducer
01/31/1996EP0694338A2 Z-axis conductive backing layer for acoustic transducers using etched leadframes
01/31/1996EP0605409B1 Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
01/30/1996US5487306 Phase aberration correction in phased-array imaging systems
01/25/1996WO1996001702A1 Wide-band multifrequency acoustic transducer
01/23/1996US5485842 Ultrasonic diagnostic scan conversion for three dimensional display processing
01/23/1996US5485752 Apparatus for detecting contact with rotating body
01/23/1996US5485751 Method for longitudinal, transverse and oblique error testing of work pieces by means of ultrasound, according to the impulse-echo method
01/23/1996US5485744 Sulfuric acid concentration sensor for lead storage battery
01/18/1996WO1996001424A1 Electromagnetic acoustic transducer
01/18/1996WO1996001423A1 Differential gas sensing in-line monitoring system
01/18/1996DE4424422A1 Liquid mixture concentration analyser e.g. for measuring amount of coolant in motor cooling system or antifreeze in heating system
01/18/1996DE4424030A1 Acoustic surface wave micro-components for examining biochemical state of e.g. body fluids
01/18/1996DE19524880A1 Endocardial real time ultrasonic displacement indicator
01/18/1996CA2193383A1 Electromagnetic acoustic transducer
01/17/1996EP0692781A2 Interface element for medical ultrasound transducer
01/17/1996CN2217801Y Audio-frequency metallographic examination instrument for nodular cast iron
01/16/1996US5483965 Ultrasonic densitometer device and method
01/16/1996US5483963 Data acquisition and display apparatus for an ultrasonic camera
01/11/1996DE4424773A1 Remote measuring system with central monitoring station
01/10/1996EP0691021A1 Partial beamforming
01/09/1996US5482045 Ultrasonic diagnostic system gain control
01/09/1996US5481918 Acoustic lens system
01/09/1996US5481917 Ultrasonic inspection and imaging instrument
01/09/1996US5481916 Combined ultrasonic and rotating eddy current probe and method of non-destructive testing of materials
01/04/1996WO1996000387A1 Device for measuring the size of irregularities on the inside walls of containers using ultrasonics
01/04/1996DE4423822C1 Sensor for contactless measurement of media parameters
01/04/1996DE4421847A1 Vorrichtung zum Messen von Unregelmäßigkeiten in Behälterinnenwänden mit Ultraschall An apparatus for measuring irregularities in containers with inner walls ultrasonic
01/03/1996EP0690488A2 Real time measurement of etch rate during a chemical etching process
01/03/1996EP0652427A4 Device for excitation of oscillations and determination of properties of fluid mediums.
01/02/1996US5481153 Acoustic non-destructive testing
01/02/1996US5479930 Ultrasonic transesophageal probe with articulation control for the imaging and diagnosis of multiple scan planes
01/02/1996US5479825 Transducers for transmitting and/or receiving ultrasonic energy
12/1995
12/27/1995EP0689187A1 Ultrasonic diagnostic transducer array with elevation focus
12/27/1995EP0667954A4 System and method for testing the integrity of porous elements.
12/26/1995US5479377 Transducer device
12/26/1995US5479375 Real time imaging of acoustic wave devices
12/26/1995US5479259 Method and apparatus for detecting photoacoustic signal
12/26/1995US5478756 Chemical sensor for detecting binding reactions
12/26/1995US5477736 Ultrasonic transducer with lens having electrorheological fluid therein for dynamically focusing and steering ultrasound energy
12/26/1995US5477730 Rolling element bearing condition testing method and apparatus