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Automatic measuring device for octave analysis of noiseAn automatic decoder is described that counts noise levels by pulse counters and forms audio signals proportional in duration to the total or to one of the octave noise levels. Automatic ten fold repetition of the measurement cycle is provided at each measurement point before the transition to a new point is made.
Document ID
19740021680
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Memnonov, D. L. (Kanner (Leo) Associates Redwood City, CA, United States)
Nikitin, A. M. (Kanner (Leo) Associates Redwood City, CA, United States)
Date Acquired
August 7, 2013
Publication Date
June 1, 1973
Publication Information
Publication: Cybernetic Diagnostics of Mech. Systems with Vibro-acoustic Phenomena (NASA-TT-F-14899)
Subject Category
Instrumentation And Photography
Accession Number
74N29793
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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