发明名称 |
PLANE SPEAKER MANUFACTURING METHOD |
摘要 |
The cone paper for the flat speaker is made of foamed resin with the specific gravity of 0.01-0.1 in cone shape (13). The cone paper prevents divided oscillations of vertical and radial directions so that the surface wave having small distortion ratio and cavity effect can be prevented.
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申请公布号 |
KR880001699(B1) |
申请公布日期 |
1988.09.06 |
申请号 |
KR19850006804 |
申请日期 |
1985.09.18 |
申请人 |
SAMSUNG ELECTRONIC CO.,LTD. |
发明人 |
HAN, BONG-HEE |
分类号 |
H04R7/04;(IPC1-7):H04R7/04 |
主分类号 |
H04R7/04 |
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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