Development of Improved Earphone-Earcup System for AVC Helmet.

Abstract

This document covers the technical details of work performed to improve the noise attenuation characteristics and frequency response of an earphone-earcup system used in DH-132 AVC Helmet. This new design results in a system that is rugged, lightweight, has improved intelligibility, and reduced medical hazard for crewmen in tracked armored vehicles. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1979
Accession Number
ADA079550

Entities

People

  • Michael A. Bryson

Tags

Communities of Interest

  • Advanced Electronics
  • Biomedical
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Armored Vehicles
  • Artillery
  • Attenuation
  • Combat Vehicles
  • Construction
  • Dielectric Strength
  • Environmental Tests
  • Frequency
  • High Temperature
  • Low Temperature
  • Military Research
  • Simulations
  • Sound Pressure
  • Test And Evaluation
  • Test Methods
  • Tracked Vehicles
  • Warfare

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Military Science
  • Software Engineering