Automatic production control of extended work pieces
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United States of America Patent
Stats
-
Dec 11, 1984
Grant Date -
N/A
app pub date -
Aug 24, 1982
filing date -
Sep 1, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ultrasonic defect monitor for a moving workpiece is disclosed, including first and second test probes on opposite sides of an area of interest. The detected signals are processed for display by both a threshold monitor circuit, and an integrator-threshold-monitor circuit each connected to an output indicating unit for providing defect indications.
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Cited Art Landscape
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