Matches 1 - 50 out of 178 1 2 3 4 >
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7600442 Ultrasonic probing method and apparatus therefor utilizing resonance phenomenon  
A flaw Z with a long probing length inside a probing target is allowed to be probed. The waves other than the probing target waves are removed or reduced, so that the individual difference in the...
7549339 Inverse thermal acoustic imaging part inspection  
A method of identifying a flaw in a part is provided that includes vibrating a part to induce heat. The heat originates in any flaws in the part. A thermal image is obtained using, for example, an...
7472597 Ultrasonic imaging device and the information processing method thereof  
An ultrasonic imaging device, comprising: a receiver, for receiving ultrasonic signals which carry information about human body; a processor, for analyzing and processing the received ultrasonic...
7454973 Ultrasonic inspection method and ultrasonic inspection equipment  
In the ultrasonic inspection method and equipment, a high-resolution and high-S/N-ratio inspection image can be speedily acquired with ease-of-operability. Inspection of the inside of the...
7441446 Method and apparatus for determining surface characteristics by using SPM techniques with acoustic excitation and real-time digitizing  
By digitizing the UFM signal without using a lock-in amplifier, substantially all of the information initially contained in the UFM output signal may be maintained and may then be used for further...
7331234 Ultrasonic imaging method and ultrasonic imaging apparatus  
An ultrasonic imaging method and apparatus capable of obtaining image information at a high volume rate and improving resolution. The ultrasonic imaging apparatus has an ultrasonic transducer array...
7302850 Ultrasonic diagnostic apparatus and image processing apparatus  
An ultrasonic diagnostic apparatus that performs high acoustic pressure and low acoustic pressure ultrasonic transmissions by switching at predetermined timing in the enhanced ultrasonography, and...
7263888 Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use  
The present disclosure provides for the application of a two-dimensional ultrasonic phased array ( 100 ), formed of a plurality of transducers ( 102 ) arranged in a rectilinear pattern, for...
7204148 Acoustic wave touch detecting apparatus  
Two groups of inclined lines, which are included in a spurious wave scattering means, are formed at opposite angles with respect to each other in the vicinity of an upper edge of a substrate. The...
7124635 Evaluation method for coefficient of thermal expansion of ultra-low-expansion glass material  
By measuring, for an ultra-low-expansion glass material, the frequency dependence of acoustic velocities and attenuation coefficients of bulk waves (longitudinal waves and shear waves), and the...
7104132 Acoustic coupling with a fluid bath  
An apparatus examines the internal structure of an object disposed substantially in a medium such as air. The apparatus has an acoustic transducer assembly that emits and receives acoustic signals...
7055389 Acoustic coupling with a fluid retainer  
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1-200 MHz frequency range. The...
7038780 Method for sensing acoustic energy  
A method for sensing acoustic energy as the energy passes from a more dense to a less dense medium while compensating for energy level loses that may have occurred along the acoustic path of the...
6973832 Acoustic coupling with a fluid bath  
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1-200 MHz frequency range. The...
6951134 Flowing fluid acoustic coupling  
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1–200 MHz frequency range. The...
6840107 Acoustic microscope  
An acoustic microscope is disclosed having an acoustic lens formed of fused metal and glass. A high speed analogue to digital converter and a pulse generator/receiver are also disclosed. Automated...
6786098 Material analysis  
Material analysis apparatus and method, particularly of use in detecting barely visible impact damage but also of use to detect other material characteristics. The apparatus includes a function...
6709395 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system  
A system and method for individually varying the orientation of scan lines in at least two dimensions in an ultrasound scan are disclosed. In one embodiment, the invention includes a system for...
6668653 Method and apparatus for measuring LSAW propagation characteristics  
The temperature distribution in water is measured by two thermocouples to obtain a temperature compensating parameter. Under measurement conditions where the temperature distribution in water...
6651502 Method for acoustic imaging of a tubular shape  
A method for acoustic imaging of a tubular shape, the tubular shape having an outer surface and an inner surface. The method includes directing an ultrasonic beam through a focusing lens. The...
6622560 Ultrasound imaging method and apparatus based on pulse compression technique using a spread spectrum signal  
An ultrasound imaging method forms an image of an object using signals reflected from the object after transmitting an ultrasound pulse to the object. In the method, at a first step, a...
6615662 Three-dimensional ultrasonic scan probe  
A plurality of ultrasonic transducer elements are arranged on the top surface of a probe, which is a concave spherical surface, so that ultrasonic beams transmitted from the ultrasonic transducer...
6543287 Method for acoustic imaging by angle beam  
A method for acoustic imaging by angle beam, which includes generating a sound wave, coupling the wave at an angle to a first surface of a test piece via a physically continuous path. The test...
6532819 Wideband piezoelecric transducer for harmonic imaging  
The present disclosure relates to an imaging system for harmonic imaging of an object in a medium. The system comprises a transducer formed of a single crystal of a piezoelectric material, a...
6427536 Method and system for measuring anisotropic material properties  
A method and system for determining material properties of a cross-section of an anisotropic sample material. An ultrasonic signal is applied to the surface of the anisotropic sample material,...
6393916 Ultrasonic inspection method and system  
An ultrasonic inspection method for determining acceptability of material for microstructurally sensitive applications comprises providing a material, directing ultrasonic energy of ultrasonic...
6389885 Ultrasonic microscope for imaging the internal regions of a sample body  
An ultrasonic microscope for acquiring data from internal regions of a sample body is provided. The ultrasonic microscope includes an ultrasonic transmitter for providing a point source of...
6378376 Ultrasound transducer mounting assembly  
The present invention provides a mounting assembly, for use with an ultrasound transducer attached to an ultrasound machine, for determining the spacial relationship between a succession of 2D...
6374675 Acoustic microscopy die crack inspection for plastic encapsulated integrated circuits  
A novel method of non-destructive die crack inspection of a plastic encapsulated integrated circuit (PEIC) uses a scanning acoustic microscope, such as a C-mode scanning acoustic microscope. To...
6374674 Ultrasonic diagnostic apparatus  
An ultrasonic diagnostic apparatus wherein a three dimensional space is scanned by ultrasonic beams and echo signals are received simultaneously in parallel to produce ultrasonic information....
6318179 Ultrasound based quantitative motion measurement using speckle size estimation  
An ultrasound system determines the relative movement in a first direction (F1) of first matter, such as blood flow, and second matter, such as an artery wall, in a subject under study (S). A beam...
6305226 Method and apparatus for imaging acoustic fields in high-frequency acoustic resonators  
This invention relates to a method and apparatus for imaging acoustic fields in high-frequency acoustic resonators. More particularly, the invention is directed to a scanning RF mode microscope...
6279397 Method and apparatus for focusing propagating wave paths of a phased array in spherically-bounded materials  
The present invention relates to a method and apparatus for focusing ultrasonic waves that are propagated from a phased array toward a spherically-bounded object so that they arrive at a...
6089095 Method and apparatus for nondestructive inspection and defect detection in packaged integrated circuits  
A method and apparatus for nondestructive inspection of packaged integrated circuits and defect detection in the integrated circuits. In a scanning acoustic microscopy system, a packaged integrated...
5922961 Time and polarization resolved acoustic microscope  
An acoustic microscope system is provided for analyzing the properties of a olid sample with fluid coupling. The system includes a transducer comprising a curved active piezoelectric element and an...
5840023 Optoacoustic imaging for medical diagnosis  
The laser optoacoustic imaging system described herein utilizes time-resolved measurement of profiles of laser-induced transient pressure (acoustic) waves. The pressure waves are emitted by...
5834648 Method for identifying a compound using an acoustic microscope  
A non-destructive method of identifying a type of compound in a sample using an acoustic microscope, particularly, identifying the type of compound used in an integrated circuit package by...
5641906 Apparatus and method for automated non-destructive inspection of integrated circuit packages  
An apparatus and method are disclosed for producing acoustical reflected images from selected planes within an integrated circuit package to detect flaws within the package.
5631425 Method for identifying molding compound using an acoustic microscope  
A non-destructive method of identifying a type of molding compound in a sample using an acoustic microscope, particularly, identifying the type of molding compound used in an integrated circuit...
5600133 Structural analyzer using acousto-optic sensor  
An acousto-optic damage detector and locator uses acoustic energy propagated through a structure to modulate light transmitted through an optical fiber whereby the character of acoustic signals...
5585556 Method and apparatus for performing measurements while drilling for oil and gas  
A method and equipment are described for performing measurements while drilling for oil or gas, in particular VSP-measurements employing a seismic source together with sensors such as hydrophones...
5563345 Device for ultrasonic identification of fingerprints  
A device for identifying fingerprints by use of ultrasound having an electronic evaluating circuit, a hollow cylinder of length L with a cover and a base plate, wherein the ultrasonic speed through...
5553499 Ultrasonic microscope having an automatic focusing adjustment mechanism  
Ultrasonic wave converged by an acoustic lens is made incident onto a sample and wave reflected from the sample is received and converted into received electric signal by a transducer. A part of...
5549003 Method and apparatus for visualization of internal stresses in solid non-transparent materials by ultrasonic techniques and ultrasonic computer tomography of stress  
A process and apparatus for visualization of internal stresses in solid mrials by an acoustic microscope (10) connected to an (5) having a circular or spherical transmitting and receiving surface...
5546807 High speed volumetric ultrasound imaging system  
A high speed method for presenting display of images obtained from a volumetric scanner in which multiple slices of object space are displayed simultaneously in real time thereby enabling a viewer...
5540097 Ultrasonic microscope apparatus  
In an ultrasonic microscope apparatus, an ultrasonic pulse transmitter-receiver emits an ultrasonic wave irradiated on a sample, receives an echo from the sample, and emits an electric output...
5481918 Acoustic lens system  
An acoustic lens system is constructed so that at least one surface of acoustic lenses constituting the acoustic lens system is an aspherical surface, which has such a shape that curvature...
5454045 Apparatus and method for identification and recognition of an item with ultrasonic patterns from item subsurface micro-features  
The present invention is a means and method for identification and recognition of an item by ultrasonic imaging of material microfeatures and/or macrofeatures within the bulk volume of a material....
5406849 Method and apparatus for detecting guided leaky waves in acoustic microscopy  
An apparatus and method for non-destructive examination of an interface within a body between two separate elements of the body wherein an acoustic microscope (124) has an ultrasonic transmitter...
5402681 Ultrasonic micro spectrometer  
An ultrasonic sensor for use in an ultrasonic micro spectrometer includes a concave surface transducer having a concave ultrasonic wave transmitting/receiving surface and a plane transducer having...
Matches 1 - 50 out of 178 1 2 3 4 >