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Artificial-feedback systemSystem suppresses spurious sinusoidal responses of any sinusoidally driven amplifier showing time-dependent phase shift versus frequency function. System is applicable to any sinusoidally driven amplifier. Technique eliminates, or reduces, unwanted spurious vibrations during tests to determine dynamic frequency responses of mechanical systems.
Document ID
19700000406
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Sutton, J. F.
Date Acquired
August 5, 2013
Publication Date
November 1, 1970
Subject Category
Electronic Systems
Report/Patent Number
GSC-10324
Report Number: GSC-10324
Accession Number
70B10421
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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