US PATENT SUBCLASS 73 / 646
.~.~.~ Amplitude, power, or intensity

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
645  DF  .~.~ Acoustic parameter {1}
646.~.~.~ Amplitude, power, or intensity {1}
647  DF  .~.~.~.~> Current generating or modifying {1}

DEFINITION

Classification: 73/646

Amplitude, power, or intensity:

(under subclass 645) Subject matter wherein the characteristics include power, amplitude, intensity, energy, loudness or radiation pressure.