means for filtering {HEAD ~ a first color component signal} from a composite signal to provide {TAIL ~ a filtered first color component signal} 
means for filtering { HEAD ~ a first color component signal } from a composite signal to provide { TAIL ~ a filtered first color component signal }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL