Test object and method of measurement of an ultrasonic beam
US5054310A · kind A · utility
150Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1989 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Nov 20, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N29/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.