发明名称 |
SOUND ABSORBING DEVICE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS |
摘要 |
A sound absorbing device includes: a plurality of sound absorbing units. A frequency of sound absorbed by at least one of the sound absorbing units overlaps, at least partially, with a frequency of sound with a volume increased by installation of another sound absorbing unit. |
申请公布号 |
US2017053633(A1) |
申请公布日期 |
2017.02.23 |
申请号 |
US201515307133 |
申请日期 |
2015.04.28 |
申请人 |
ISHIDA Masahiro;MATSUDA Naoki |
发明人 |
ISHIDA Masahiro;MATSUDA Naoki |
分类号 |
G10K11/00;G03G21/16 |
主分类号 |
G10K11/00 |
代理机构 |
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代理人 |
|
主权项 |
1. A sound absorbing device comprising:
a plurality of sound absorbing units, wherein a frequency of sound absorbed by at least one of the sound absorbing units overlaps, at least partially, with a frequency of sound with a volume increased by installation of another sound absorbing unit. |
地址 |
Kanagawa JP |