| 发明名称 |
SOUND CONVERTER |
| 摘要 |
PURPOSE:To let the sound converter display a stabilized high performance under various environmental conditions by letting the linear expansion coefficient of a diaphragm and its fixing/support member connected to each other. |
| 申请公布号 |
JPS52150011(A) |
申请公布日期 |
1977.12.13 |
| 申请号 |
JP19760066749 |
申请日期 |
1976.06.08 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
MORI SHIGEO;MURAKAMI FUMIKAZU;HARA YOSHIAKI;TAKAHASHI MUNEYA;HORIKOSHI ICHIROU |
| 分类号 |
H04R7/02;H04R7/00;H04R13/00 |
主分类号 |
H04R7/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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