Accession Number : AD0165096

Title :   Echo-Range Equalizer Sonar System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Bealor,Jesse L. , Jr. ; Lee,John V.

Report Date : 27 NOV 1973

Pagination or Media Count : 9

Abstract : The patent describes a multi-channel sonar system which includes a liquid-lens electroacoustical transducer, a transmitter, a receiver, and an echo-range equalizer circuit connected thereto for energizing said transmitter. All sea floor echoes of the acoustical target search signals broadcast by said transducer are received at substantially the same time for all channels operating within predetermined range limits, regardless of the contour of said sea floor.

Descriptors :   *Sonar, *Patents, Interference, Rejection, Acoustic lenses, Electroacoustic transducers, Sonar echoes

Subject Categories : Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE