Accession Number : AD0163715


Title :   Acoustic Siren for Generating Wide Band Noise with Improved Efficiency.


Descriptive Note : Patent,


Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C


Personal Author(s) : Cole,John N. ; Von Gierke,Henning E.


Report Date : 08 JAN 1963


Pagination or Media Count : 10


Abstract : The patent relates generally to the simulation of random, high-intensity wide-band noise for purposes of testing the effect thereof on various materials and, more particularly, to a specific means for simulating the environmental noise conditions of the rocket and turbojet types of engines.


Descriptors :   (*NOISE GENERATORS, *PATENTS), BROADBAND, ENVIRONMENTAL TESTS


Subject Categories : TEST FACILITIES, EQUIPMENT AND METEORS


Distribution Statement : APPROVED FOR PUBLIC RELEASE