US PATENT SUBCLASS 340 / 522
.~.~.~.~ Combined for response

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
501  DF  .~ With particular system function (e.g., temperature compensation, calibration) {8}
517  DF  .~.~ Selection from a plurality of sensed conditions {6}
521  DF  .~.~.~ Plural diverse conditions {1}
522.~.~.~.~ Combined for response

DEFINITION

Classification: 340/522

Combined for response:

(under subclass 521) Subject matter where the system responds to a specified combination of the sensed conditions.