Ultrasonic transducer for three dimensional imaging
The present invention provides a probe having a reduced number of beam forming channels and signal cables, while still providing high resolution acoustic imaging. Ultrasonic probes of the prior art in... Read More
Inventors: Seyed-Bolorforosh, Mir S.;, Assignee: Hewlett Packard Co. (Palo Alto, CA) |
Body member positioner
Apparatus constructed in accordance with the present invention is operative to clamp a body member in relation to a fixture. A shell member is utilized which is shaped to conform to a surface which is... Read More
Inventors: Osipov, Vladimir W.;, Assignee: Walker Magnetics Group, Inc. (Worcester, MA) |
Ultrasonic scanning apparatus
I claim: 1. Apparatus to measure the physical characteristics of a human foot, the apparatus comprising: a bath to receive the foot; a brace to receive the foot and to stabilize the position of the fo... Read More
Inventors: Koblanski, John N.;, Assignee: |
Method of measuring blood pressure with a photoplethysmograph
It is an object of this invention to provide an improved method for continuously and non-invasively measuring arterial blood pressure. It is another object of the present invention to provide an impro... Read More
Inventors: Jones, Paul H.; Wang, Wei-Min;, Assignee: SpaceLabs, Inc. (Redmond, WA) |
Dual shuttle air gun
The present invention provides for maximum bubble velocity by allowing for a maximum discharge of stored compressed air from a primary chamber into the surrounding water. This rapid discharge is made ... Read More
Inventors: Harrison, Earnest R.;, Assignee: Halliburton Geophysical Services, Inc. (Houston, TX) |
Combined cycle electric power plant having a control system which enables dry steam generator operation during gas turbine operation
It is therefore an object of this invention to eliminate the use of the bypass stack and associated closure mechanism of the prior art. It is a more particular object of this invention to provide appa... Read More
Inventors: Martz, Lyle F.; Plotnick, Richard J.;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA) |
Visualization by ultrasonic detection
It is accordingly an object of the present invention to overcome the foregoing and other related difficulties experienced with prior art ultrasonic systems through the provision of a system for determ... Read More
Inventors: Turner, William R.;, Assignee: Automation Industries, Inc. (Silver Spring, MD) |
Surface acoustic wave infrared line imaging array
The surface acoustic wave infrared line imaging array comprises a first interdigital transducer receiving a line segment of an infrared image for generating a first surface acoustic wave train in resp... Read More
Inventors: Lao, Binneg Y.;, Assignee: Allied Corporation (Morris Township, Morris County, NJ) |
Method and apparatus for reflection mode imaging
What is claimed is: 1. A method of reflection mode imaging of a property within a volume including the steps of scanning said volume with a raster scan about a center of rotation using a transmitter/r... Read More
Inventors: Heyser, Richard C.; Rooney, James A.;, Assignee: California Institute of Technology (Pasadena, CA) |
Doppler ultrasound monitor system
Turning now to the details of the drawings, FIG. 1 is a functional block diagram illustrating a conventional Doppler ultra-sound monitor system. The device operates on the principle that ultrasound e... Read More
Inventors: Reynolds, Charles A.;, Assignee: |
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