Accession Number : ADA191156

Title :   Safety Evaluation of the NC-106 Multi-Order Gradient, Noise-Cancelling Microphone,

Corporate Author : NAVAL SURFACE WEAPONS CENTER SILVER SPRING MD

Personal Author(s) : Buchholz, S E ; Baker, J W ; Barnes, J A ; Bis, R F ; Davis, P B

PDF Url : ADA191156

Report Date : Apr 1986

Pagination or Media Count : 24

Abstract : The Naval Electronics System Command requested that the Naval Surface Weapons Center, White Oak (NSWC/WO), perform a safety evaluation of the NC-106 Multi-Order Gradient, Noise-Cancelling Microphone in order to obtain approval for use within the Navy. The gradient microphone contains one Panasonic lithium poly-carbomonofluoride BR-1/2A cell and was tested by NSWC/WO under a regime set forth by NAVSEA INSTRUCTION 9310.1A. The methods and results of NAVSEA INSTRUCTION 9310.1A testing are given in this report. Keywords: Lithium, Panasonic BR-12/A cell, Poly carbonmonofluoride, Multi-Order gradient, Noise-Cancelling microphone.

Descriptors :   *MICROPHONES, *SAFETY, *ELECTRIC BATTERIES, ELECTRONIC EQUIPMENT, NAVAL EQUIPMENT, TEST AND EVALUATION, LITHIUM, NOISE REDUCTION, POLYMERS, CARBON COMPOUNDS, FLUORINE COMPOUNDS, PLASTICS, POLYCARBONATES, HIGH TEMPERATURE, ENVIRONMENTAL TESTS

Subject Categories : Radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE