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Electro-optical liquid depth sensorTransducer utilizes absorptive properties of water to determine variations in depth without disturbing liquid. Instrument is inexpensive, simple, and small and thus can be used in lieu of direct graduated scale readout or capacitive, ultrasonic, resistive or inducive sensors when these are impractical because of complexity or cost.
Document ID
19760000024
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Heppner, D. B. (General Dynamics Corp.)
Atwood, S. O. (General Dynamics Corp.)
Date Acquired
August 8, 2013
Publication Date
March 1, 1976
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 1
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
MFS-22921
Accession Number
76B10024
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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