Signal routing equipment, namely, audio, video and audio/video signal routers; Signal switches namely audio signal switches, video signal switches, audio/video signal switches, multi format switches; Signal processing equipment namely, video and audio signal processing equipment; Video displays; Multi-image displays; Video reproduction equipment; Audio/video signal controllers including graphical audio/video signal controllers; Broadcasting equipment, namely frames, amplifiers, encoders, decoders, signal generators, signal converters, transmitters, receivers, transceivers, frequency converters, wavelength converters, signal combiners/splitters/multiplexers, routers, video encoders/decoders, audio converters, audio embedders and de-embedders, text inserters, logo inserter software, data insertion software, synchronizers, HDTV upconverters, monitoring /broadcast downconverters; Video processors for multi-display and signal monitoring; video display processor having multi-video inputs and single or multiple video outputs; video displays adapted to display multiple video signals; video/ audio routers; router control panels including graphical control panels; master control switchers for use in the field of broadcasting; desktop control panels including graphical control panels; video replay hardware/software; file based video storage; file based play back hardware; file based branding hardware/software