A Uni-Control System for Sound Listening and Echo Ranging

Abstract

The complete system consists of a transmitter, a receiver-amplifier, a projector, a visual indicating and timing device, and necessary power supplies, all functionally integrated. This report covers the development of a uni-control system for echo ranging and listening for use with any type of projector.

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Document Details

Document Type
Technical Report
Publication Date
Dec 23, 1938
Accession Number
AD1157715

Entities

People

  • W. W. Wiseman

Organizations

  • United States Naval Research Laboratory

Tags

DTIC Thesaurus Topics

  • Amplifiers
  • Control Systems
  • Echo Ranging
  • Power Supplies
  • Range Finding
  • Timing Devices
  • Transmitters

Readers

  • Acoustical Oceanography.
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.