US PATENT SUBCLASS 348 / 466
.~ Error correction or prevention

Current as of: June, 1999
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348 /   HD   TELEVISION

461  DF  NONPICTORIAL DATA PACKET IN TELEVISION FORMAT {7}
466.~ Error correction or prevention

DEFINITION

Classification: 348/466

Error correction or prevention:

(under subclass 461) Subject matter including circuitry for detecting or correcting invalid data within the character codes.