Accession Number : AD0465575
Title : AN ULTRASONIC TRANSLATOR
Descriptive Note : Technical memo.
Corporate Author : ARMY LAND WARFARE LAB ABERDEEN PROVING GROUND MD
Personal Author(s) : Wenig, J ; Cook, G E
Report Date : Apr 1965
Pagination or Media Count : 19
Abstract : An ultrasonic receiver is discussed which amplifies and translates ultrasonic signals to the audible region. This ultrasonic receiver is transistorized and light weight. In addition to surveillance, an application of this device is proposed for short range silent-signaling.
Descriptors : *ULTRASONIC RADIATION , *FREQUENCY SHIFT , *ELECTROACOUSTIC TRANSDUCERS , SOUND GENERATORS , CIRCUITS
Subject Categories : Acoustic Detection and Detectors
Distribution Statement : APPROVED FOR PUBLIC RELEASE