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Portable self-powered device detects internal flaws in tubular structuresPortable probe and eddy-current-sensitive circuitry detects internal flaws or hard spot impurities in an electrically conductive tubular channel by recording the conductivity change at the defect point.
Document ID
19660000028
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gilmour, G.
Date Acquired
August 3, 2013
Publication Date
January 1, 1966
Subject Category
Electronic Components And Circuits
Report/Patent Number
NU-0019
Report Number: NU-0019
Accession Number
66B10028
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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