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Instrument Records And Plays Back Acceleration SignalsSmall, battery-powered, hand-held instrument feeds power to accelerometer and records time-varying component of output for 15 seconds in analog form. No power needed to maintain content of memory; memory chip removed after recording and stored indefinitely. Recorded signal plays back at any time up to several years later. Principal advantages: compactness, portability, and low cost.
Document ID
19940000008
Document Type
Other - NASA Tech Brief
Authors
Bozeman, Richard J. (NASA Lyndon B. Johnson Space Center, Houston, TX.)
Date Acquired
August 16, 2013
Publication Date
January 1, 1994
Publication Information
Publication: NASA Tech Briefs
Volume: 18
Issue: 1
ISSN: 0145-319X
Subject Category
ELECTRONIC COMPONENTS AND CIRCUITS
Report/Patent Number
MSC-22008
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.