Test object and method of measurement of an ultrasonic beam

Details Test object and method of measurement of an ultrasonic beam Test object and method of measurement of an ultrasonic beam

1989-11-20

1991-10-08

Noland,, Tom

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

G09B 2314

Patent

active

050543105

ABSTRACT:
A test object for use in determining the accuracy of and to calibrate ultrasonic scanning equipment is disclosed. The test object provides for the determination of elevational resolution. Additionally, the test object provides for the determination of the existence, location, intensity and width of side lobes, both substantially in the direction of the scanning plane and in substantially the direction normal to the scanning plane.

REFERENCES:
patent: 4331021 (1982-05-01), Lopez et al.
patent: 4417582 (1983-11-01), Trimmer et al.
patent: 4453408 (1984-06-01), Claymen
patent: 4493653 (1985-01-01), Robbins et al.
patent: 4567896 (1986-02-01), Barnea et al.
patent: 4704892 (1987-11-01), Tarnai
patent: 4729235 (1988-03-01), Podlech
patent: 4923155 (1990-05-01), Dainis et al.

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