发明名称 FLOOR IMPULSIVE SOUND GENERATOR, FLOOR IMPULSIVE SOUND MEASURING METHOD, AND COVER BODY FOR FLOOR IMPULSIVE SOUND GENERATOR
摘要 PROBLEM TO BE SOLVED: To provide a lightweight floor impulsive sound generator with shielded airborne sound in regard to impulsive sound generation. SOLUTION: This device is provided with a cover body 40 shielding airborne sound in regard to the impulsive sound generation covering an outer face of a floor impulsive sound generating part 10 dropping a plurality of hammers toward a floor from a predetermined height for generating an impulsive sound.
申请公布号 JP2001159579(A) 申请公布日期 2001.06.12
申请号 JP19990342175 申请日期 1999.12.01
申请人 SEKISUI CHEM CO LTD 发明人 TERAJIMA CHIKAO
分类号 G01M7/08;(IPC1-7):G01M7/08 主分类号 G01M7/08
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