Accession Number : ADD005711

Title :   Method for Fabricating Ferroelectric Ultrasonic Transducers.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Day,Robert A

Report Date : 13 Dec 1977

Pagination or Media Count : 4

Abstract : A method for fabricating ferroelectric ultrasonic transducers by directing a beam of electrons at a disk of ferroelectric material to produce a thin plate throughout which the Curie temperature is exceeded, and by applying a high DC Voltage across the faces of the disk while the Curie temperature is exceeded to polarize the thin plate. (Author)

Descriptors :   *Patents, *Transducers, Ultrasonics, Ferroelectric materials, Fabrication

Subject Categories : Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE