Article ID Journal Published Year Pages File Type
1759295 Ultrasonics 2011 6 Pages PDF
Abstract
► This paper presents a system that accurately measures the distance travelled by ultrasound waves through the air. ► The designed system provides a tool for non-contact distance measurements. ► Method could be used for contactless investigation of the surface. ► Transducers with front layer works as an acoustic lens focusing energy in front of the transducer.
Keywords
Related Topics
Physical Sciences and Engineering Physics and Astronomy Acoustics and Ultrasonics
Preview
Ultrasonic system for accurate distance measurement in the air
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