US PATENT SUBCLASS 708 / 815
.~.~.~ Acoustic

Current as of: June, 1999
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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

800  DF  ELECTRICAL ANALOG CALCULATING COMPUTER {1}
801  DF  .~ Particular function performed {15}
813  DF  .~.~ Correlation or convolution {5}
815.~.~.~ Acoustic

DEFINITION

Classification: 708/815

Acoustic:

(under subclass 813) Subject matter utilizing compressional wave propagation along or through a medium other than a light modulator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

816, for light modulation using compressional waves.