Progress on Audio Directional Loudspeaker Research
Deyin Zhang · Audio Engineering · 2006
Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle. A comprehensive description on its basic principle, system characteristics, researching history, researching progress hotspot and application field is presented. Furthermore, it is put forward that this kind of loudspeaker is a novel loudspeaker with the high technical requirements and has an extremely extensive application prospect in the market. Currently, this kind of loudspeaker is at its primary commercialization stage, and by and large, its domestic and international markets are still not exploited, which means that it has extremely huge market potential.