US PATENT SUBCLASS 714 / 819
.~ Comparison of data

Current as of: June, 1999
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714 /   HD   ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY

799  DF  ERROR/FAULT DETECTION TECHNIQUE {6}
819.~ Comparison of data {3}
820  DF  .~.~> Plural parallel devices of channels {1}
822  DF  .~.~> Sequential repetition {1}
824  DF  .~.~> Device output compared to input

DEFINITION

Classification: 714/819

Comparison of data:

(under subclass 799) Subject matter in which an error or fault is detected by the comparison of data.

SEE OR SEARCH THIS CLASS, SUBCLASS:

735, for diagnostic apparatus testing which include error detection by comparison of data.

SEE OR SEARCH CLASS

340, Communications: Electrical,

146.2, for digital comparator devices, per se.