| 发明名称 |
ELECTROSTATIC TYPE TRANSDUCER |
| 摘要 |
PURPOSE:To readily realize good 8-shaped directivity by making both back surface sides of a diaphragm (movable pole) spanned to a ring acoustically equivalent. |
| 申请公布号 |
JPS5323618(A) |
申请公布日期 |
1978.03.04 |
| 申请号 |
JP19760098089 |
申请日期 |
1976.08.17 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
YAKUSHIJI NOBUO;KOJIMA TADASHI;TAKIURA SHIGERU |
| 分类号 |
H04R1/38;H04R19/00;(IPC1-7):04R19/00 |
主分类号 |
H04R1/38 |
| 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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