An audio-visual (“A/V”) system includes one or more A/V components, each one of which can be attached to a wall using a bracket or support bar. Each support bar enables the transfer of power signals and control signals (including media data) to each of the A/V components. Instead of wires, each A/V...http://www.google.co.uk/patents/US20080107284?utm_source=gb-gplus-sharePatent US20080107284 - Movable Audio-Visual Component System and Method
