SOUND COLLECTING APPARATUS AND SOUND WAVE GENERATOR OF INCLUDING THE SAME

摘要

The present invention is aimed at providing a sound wave collector which improves sound collecting properties and is capable of collecting incident sound waves in parallel. Therefor, the sound wave collector of the present invention, which collects incident sound waves, includes: a sound wave collector body having an entrance where the incident sound waves are received; a parabolic recessed reflecting plate which forms the inside of the sound wave collector body; and a parabolic protruding reflecting plate which collects the sound waves reflected by the recessed reflecting plate, and reflects the sound waves towards one direction. [Reference numerals] (AA) Sound wave