System for hindering eavesdropping, consisting of a prerecorded specifically configured acoustic source material, namely, audio and video recordings, compact discs, [ laser video discs, cinematographic film or special film ] for reproducing acoustic sounds, and optical discs, the subject matter of which is a patented mixture of acoustic sounds comprising pink noise and/or pink noise variant, a mixture of previously recorded voices and/or synthetic voice -like sounds, and/or a mixture of actua...

system for hindering eavesdropping, consisting of a prerecorded specially configured acoustic source material; namely, audio and video recordings, compact discs, laser video discs, film, optical discs, and a real time generating system consisting of a specialized computer, associated storage media; namely, a hard disc, and digital to analog converters; and playback unit; namely, tape player, compact disc player, laser disc player, real time generating unit, control unit, power supply, acousti...