发明名称 |
COMPOSITE SPEAKER |
摘要 |
<p>A composite speaker is provided capable of obtaining larger sound output than that of a conventional flat panel speaker and flat speaker when input with an audio signal of the same strength. The composite speaker includes: one magnet or a plurality of magnets disposed at predetermined intervals to each other; a yoke for forming a magnetic circuit with a magnetic gap to the magnets; a voice coil disposed in a gap between the magnets and the yoke so as to interlink with the magnetic circuit; a diaphragm with the voice coil fixed to one face thereof; a frame that supports the diaphragm at peripheral edge portions of the diaphragm and houses the magnets and the yoke; a speaker base plate fixed to the frame at the side of the frame supporting the diaphragm or at the side of the frame opposite to the side supporting the diaphragm; and a phase rotation member configured by an elastic member provided between the speaker base plate and the yoke; wherein sound is generated from both the diaphragm and the speaker base plate.</p> |
申请公布号 |
EP2519029(A1) |
申请公布日期 |
2012.10.31 |
申请号 |
EP20100839007 |
申请日期 |
2010.06.04 |
申请人 |
FPS INC. |
发明人 |
HORI, MASASHI;KOBAYASHI, KUNIYUKI;SAOTOME, HIROMI;IWATA, MASAHIRO |
分类号 |
H04R9/06;H04R1/00;H04R7/02;H04R7/04;H04R9/00;H04R9/02 |
主分类号 |
H04R9/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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