| 发明名称 |
VIBRATING PLATE FOR SPEAKER |
| 摘要 |
PURPOSE:To produce a vibrating plate for speaker improved in Young's modulus and excellent in frequency characteristic by sheet making a mixture of natural cellulose fiber with inorganic phosphorus flakes and molding the sheet with heating under pressure. |
| 申请公布号 |
JPS5347816(A) |
申请公布日期 |
1978.04.28 |
| 申请号 |
JP19760122603 |
申请日期 |
1976.10.13 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
FURUHASHI YASUO;KODAMA MINEICHI |
| 分类号 |
H04R7/02 |
主分类号 |
H04R7/02 |
| 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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