IMPULSE SOUND SOURCE AND REVERBERATION TIME MEASUREMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide an impulse sound source which generates impulsive sound which is easily handled and has stable impulse waveform. SOLUTION: A popgun 2 is made of Origami, and single impulsive sound is generated by swinging down the popgun 2. The popgun 2 is constituted so that bags to be opened become one and the impulse sound source is constituted only of one bag 2a of the popgun which generates the impulsive sound by opening of two bags folded inside. COPYRIGHT: (C)2010,JPO&INPIT