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Device detects unbonded areas in plastic laminatesDevice generates an acoustic signal whose frequency changes disclose the presence of delaminated or unbonded areas in plastic laminates. A microphone makes the frequency change audible.
Document ID
19650000377
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Date Acquired
August 2, 2013
Publication Date
December 1, 1965
Subject Category
Electronic Components And Circuits
Report/Patent Number
O-206
Report Number: O-206
Accession Number
65B10380
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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