lainevormis signaal, mis kehastab kogu kaamerast vastuvõtja ekraanile edastatavat pildiinfot ning sünkroniseerivat infot, mis on vajalik vastuvõtja ja saatja skaneerimistoimingute täpses sammus hoidmiseks
telekaamerast saadud elektrisignaal
wave form signal embodies all the picture information to be transmitted from camera to receiver screen as well as the synchronizing information required to keep the receiver and transmitter scanning operations in exact step with each other
Videosignaal kõigepealt võeti kasutusele mehaaniliste televisioonisüsteemide jaoks, mis asendati kiiresti katoodkiiretoru süsteemidega, mis omakorda asendati mitut tüüpi lameekraaniga kuvaritega.
Video signal was first developed for mechanical television systems, which were quickly replaced by cathode-ray tube systems, which, in turn, were replaced by flat-panel displays of several types.