(under subclass 1) Subject matter comprising means for repairing a detected unsatisfactory signal condition (e.g., loss of signal or discontinuities in a signal) by substitution or regeneration.
SEE OR SEARCH THIS CLASS, SUBCLASS:
47+, for drop-out correction of a black and white television signal.
SEE OR SEARCH CLASS
348, Television,
617, for drop-out correction of a color television signal.
714, Error Detection/Correction and Fault Detection/Recovery, 818, for detection of missing bit or dropout of a bit within a data character.