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Intensity-Modulated Fiber-Optic TachometerProposed optoelectronic tachometer determines speed of rotation of shaft by measuring fluctuations in intensity of light reflected from notches on shaft. Dual fiber-optic sensor imparts insensitivity to displacements of shaft.
Document ID
19920000349
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Daniel, James A. (Lockheed Engineering & Sciences Co.)
Tapphorn, Ralph M. (Lockheed Engineering & Sciences Co.)
Date Acquired
August 15, 2013
Publication Date
June 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 6
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
MSC-21707
ISSN: 0145-319X
Report Number: MSC-21707
Accession Number
92B10349
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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