Accession Number : ADD003794

Title :   An Improved Ultrasonic Focused Transducer.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Day,Robert A

Report Date : 07 Mar 1977

Pagination or Media Count : 9

Abstract : An improved ultrasonic focused transducer having a lens with an aspherical focusing surface which surface shape is a function of the acoustic velocities in an acoustic couplant and in a solid being inspected, of the incident angle of the ultrasonic wave, and of the geometry of the solid being inspected. (Author)

Descriptors :   *Patent applications, *Ultrasonics, *Ultrasonic radiation, *Transducers, Lenses, Focusing, Solids

Subject Categories : Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE