| 发明名称 |
Carbon fiber layer for acoustic diaphragm |
| 摘要 |
A structure of an acoustic diaphragm adapted to be used in a planar diaphragm speaker is provided. The structure includes a bottom carbon fiber layer and a top carbon fiber layer disposed on the bottom carbon fiber layer, wherein the fibers of the top carbon fiber layer and the fibers of the bottom fiber layer are parallel with each other.
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| 申请公布号 |
US2003211282(A1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
US20030414652 |
申请日期 |
2003.04.16 |
| 申请人 |
TUNG-SIANG LIN;CHAO-HSIEN LIN |
发明人 |
TUNG-SIANG LIN;CHAO-HSIEN LIN |
| 分类号 |
E01D21/00;B32B5/12;B32B18/00;C04B30/02;C04B37/00;D04H1/42;D04H1/4242;D04H1/74;E01D22/00;E01D101/40;(IPC1-7):G10K13/00 |
主分类号 |
E01D21/00 |
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