Accession Number : ADD001555
Title : Harmonic Series Synthesizer.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Murphree,Francis J
Report Date : 29 Oct 1974
Pagination or Media Count : 7
Abstract : The patent describes a harmonic series synthesizer uses combined analog and digital techniques to provide a complex waveform wherein individual frequency components are attenuated in accordance with a digital program. The synthesizer is described in relation to use in simulating acoustic signatures propagated through water.
Descriptors : *Frequency synthesizers, *Harmonic generators, *Patents, Acoustic signatures, Waveforms, Digital systems, Attenuators, Sonar signals, Simulators
Subject Categories : Personnel Management and Labor Relations
Electrical and Electronic Equipment
Acoustic Detection and Detectors
Distribution Statement : APPROVED FOR PUBLIC RELEASE