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A reliable liquid helium detectorDetector and indicator system, utilizing commercial perforated germanium cryogenic thermometer as level sensor containing adjustable level discriminator with indicators, operates reliably over pressure range from 50 to 900 mm Hg without electronic adjustments.
Document ID
19720000145
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Krawczonek, W. M.
Stephenson, B.
Date Acquired
August 6, 2013
Publication Date
May 1, 1972
Subject Category
Electronic Components And Circuits
Report/Patent Number
LEW-11487
Report Number: LEW-11487
Accession Number
72B10145
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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