(under subclass 1) Subject matter comprising means for generating a signal which is added to or substituted for a synchronizing component of the color television signal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
71, for synchronization signal modification of a special reproduced black and white television signal.
84, for modification of a synchronization component in a black and white television recording or reproducing apparatus.
SEE OR SEARCH CLASS
348, Television,
502, for extracting, processing or reinserting the synchronization component of a color video signal.
