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Coulometer battery state-of-charge indicatorMercury-column electrochemical coulometer is a linear ampere-hour integrating device consisting of a sealed glass tube containing two columns of mercury separated by a gap containing an electrolyte. The drive circuit uses operational amplifier techniques to match nonlinear charge-discharge characteristics of an alkaline battery.
Document ID
19700000311
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Birchenough, A. G.
Secunde, R.
Date Acquired
August 5, 2013
Publication Date
November 1, 1970
Subject Category
Electronic Components And Circuits
Report/Patent Number
LEW-11083
Report Number: LEW-11083
Accession Number
70B10323
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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