发明名称 |
Method for manufacturing acoustic vibration plate |
摘要 |
A method for manufacturing an acoustic vibration plate includes molding titanium metal into a shape of an acoustic vibration plate in order to obtain a titanium vibration plate, and performing a heat treatment on the titanium vibration plate by a ceramic-formation step, thereby to change entirely the titanium vibration plate into titanium oxide.
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申请公布号 |
US6364966(B1) |
申请公布日期 |
2002.04.02 |
申请号 |
US20000713718 |
申请日期 |
2000.11.15 |
申请人 |
SONY CORPORATION |
发明人 |
OHASHI YOSHIO;URYU MASARU |
分类号 |
H04R7/02;H04R7/06;H04R31/00;(IPC1-7):C23C8/06 |
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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