Accession Number : AD0165114

Title :   Free-Flooded Ring Transducer with Slow Wave Guide.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Trott,Winfred J.

Report Date : 28 AUG 1973

Pagination or Media Count : 6

Abstract : The patent describes a free-flooded ring type transducer in combination with a coaxial slow waveguide. It is used for transmitting or receiving signals which improves the performance by delaying the radiation from the inner surface by one-half wavelength so that the radiation from the inner and outer surfaces are in phase.

Descriptors :   *Transducers, *Sonar arrays, *Patents, Rings, Slow wave circuits, Directional, Deep submergence, Waveguides

Subject Categories : Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE