9 Video and audio apparatus, namely, signal testers, monitors, converters, processors, encoders, decoders, signal generators, analyzers, players, screen optimizers, noise reducers, switchers, routers, correctors, synchronizers, amplifiers, stabilizers, serializers and deserializers; apparatus for transfer of film to video tape; blank video tapes, blank video discs; video signal converters for the purposes of display in a television; television standards converters; electronic apparatus for television broadcast and television studios, namely, antennas, transmitters, encoders, decoders, receivers, amplifiers, converters, monitors, modulators and demodulators, mixers, equalizers, signal generators, synchronizers, time-based correctors, color correctors, noise reducers, test pattern generators, signal compression apparatus, oscillators and filters; software for the operation; control and monitoring of all the aforesaid goods; computer software for video signal processing