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Brushless tachometer gives speed and directionBrushless electronic tachometer measures rotational speed and rotational direction, maintaining accuracy at high or low speeds. Unit is particularly useful in vacuum environments requiring low friction.
Document ID
19770000353
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Nola, F. J.
Date Acquired
August 8, 2013
Publication Date
March 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 2
Issue: 4
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
MFS-23175
Accession Number
77B10353
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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