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Inventor
KUSHNICK PETER W
US
2 patents
Patents
2 patents
US5214955A
Jun 1, 1993
Constant frequency pulsed phase-locked loop measuring device
NASA
44 citations
90
US5164669A
Nov 17, 1992
Method of characterizing residual stress in ferromagnetic materials using a pulse histogram of acoustic emission signals
NASA
18 citations
68