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Obtaining an electrical output from a mechanical flowmeterCircuit using optical sensor, low power counting electronics, oneclip digital-to-analog converter and operational amplifier converts mechanical readout of water, gas, fuel-oil or power meter to analog signal suitable for online processings.
Document ID
19790000087
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Powers, W. T.
Date Acquired
August 10, 2013
Publication Date
August 1, 1979
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 1
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MFS-23958
Accession Number
79B10087
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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