发明名称 SPEAKER, AND MODULE, ELECTRONIC APPARATUS, AND DEVICE THAT USE THE SPEAKER
摘要 <p>A net (30) constructed from a material including at least metal is joined to a protector (29) of a speaker to shield an electromagnetic wave. The structure can eliminate electromagnetic wave interference to electronic apparatuses such as mobile telephones using the speaker.</p>
申请公布号 WO2005089012(A1) 申请公布日期 2005.09.22
申请号 WO2005JP01735 申请日期 2005.02.01
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;TAKASE, TOMOYASU;NAKANO, MASANORI;SUMIYAMA, MASAHIDE;YANO, HIROSHI;KUBO, KAZUTAKA;SANO, KOJI;SHIMOKAWATOKO, TAKESHI;FUKUYAMA, TAKANORI;TOMOEDA, SHIGERU;HONDA, KAZUKI;KOIKE, TOSHIYUKI;KAWABE, MASASHI 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;(IPC1-7):H04R1/02 主分类号 H04R1/00
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