US PATENT SUBCLASS 702 / 56
.~.~ Vibration detection

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

1  DF  MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6}
33  DF  .~ Mechanical measurement system {6}
56.~.~ Vibration detection

DEFINITION

Classification: 702/56

Vibration detection:

(under subclass 33) Subject matter including a transducer means for detecting vibrational signal of a structure in response to an excitation test performed on the structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54, for fluid measurement system using acoustic or vibration sensor.

SEE OR SEARCH CLASS

73, Measuring and Testing, 861.18 for volume or rate of flow determination by vibration or acoustic energy.