| 发明名称 |
ELECTROOACOUSTIC TRANSDUCER |
| 摘要 |
PURPOSE:Diversified timbres are produced with low power consumption and a contribution is made to multiple functioning of small portable apparatus by making the positive use of resonance and obtaining a wide band. |
| 申请公布号 |
JPS5330296(A) |
申请公布日期 |
1978.03.22 |
| 申请号 |
JP19760104708 |
申请日期 |
1976.09.01 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
MORI SHIGEO;MURAKAMI FUMIKAZU;HARA YOSHIAKI;HORIKOSHI ICHIROU;TAKAHASHI MUNEYA |
| 分类号 |
G10K9/13;G04C21/02;G10K9/12;G10K9/122;G10K9/15;G10K9/20;H04R1/22;H04R7/08 |
主分类号 |
G10K9/13 |
| 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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