714 / | HD | ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY |
FOR 204 | DF | ERROR/FAULT DETECTION TECHNIQUES (371/48) {6} |
FOR 224 | .~ Comparison of data (371/67.1) {3} | |
FOR 225 | DF | .~.~> Plural parallel devices of channels (371/68.1) {1} |
FOR 227 | DF | .~.~> Sequential repetition (371/69.1) {1} |
FOR 229 | DF | .~.~> Device output compared to input (371/71) |