| 发明名称 |
SPEAKER, AND MODULE, ELECTRONIC APPARATUS, AND DEVICE THAT USE THE SPEAKER |
| 摘要 |
A net made of material containing at least metal is bonded to a protector of a loud speaker, and hence shields electromagnetic waves. Electromagnetic interference can be prevented in an electronic apparatus such as a portable phone employing the loud speaker.
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| 申请公布号 |
US2009220119(A1) |
申请公布日期 |
2009.09.03 |
| 申请号 |
US20090464500 |
申请日期 |
2009.05.12 |
| 申请人 |
TAKASE TOMOYASU;NAKANO MASANORI;SUMIYAMA MASAHIDE;YANO HIROSHI;KUBO KAZUTAKA;SANO KOJI;FUKUYAMA TAKANORI;TOMOEDA SHIGERU;HONDA KAZUKI;KOIKE TOSHIYUKI;KAWABE MASASHI;SHIMOKAWATOKO TAKESHI |
发明人 |
TAKASE TOMOYASU;NAKANO MASANORI;SUMIYAMA MASAHIDE;YANO HIROSHI;KUBO KAZUTAKA;SANO KOJI;FUKUYAMA TAKANORI;TOMOEDA SHIGERU;HONDA KAZUKI;KOIKE TOSHIYUKI;KAWABE MASASHI;SHIMOKAWATOKO TAKESHI |
| 分类号 |
H04R1/00;H04R1/02;H04R9/02 |
主分类号 |
H04R1/00 |
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