According to the increasing number of big-screen TV and high quality projectors, conventional SDTVs (Standard Definition TV) do not meet with requirments. As a result, cutting edge technical devices are required to transmit HD theme and allow to use HD quality broadcasting services. Some of those sources are these: Air transmitted signal, satellite broadcast, Blue- Ray Players, special converters and micro-chips. Furthermore, it is possible to provide HD broadcasting to Computers, which have HDMI out, by applying an adaptor. Broadcast introduces 720P-1080i interval, 16:9 ratio (Spaciousness and Length respectively).