Measuring and testing – Vibration – By mechanical waves
Patent
1998-11-20
2000-07-25
Williams, Hezron
Measuring and testing
Vibration
By mechanical waves
73597, 73618, 73635, 73645, G01N 2904
Patent
active
060924187
ABSTRACT:
Ultrasonic techniques are applied to the measurement of wooden members to identify splits in wooden members. Multiple angularly displaced measurements allow detection of splits at arbitrary angles.
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Ross Robert J.
Schafer Mark E.
Perceptron, Inc.
The United States of America as represented by the Secretary of
Tran Thuy Vinh
Williams Hezron
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