| 发明名称 |
TRANSMISSION CONTROL SYSTEM FOR SOUND SIGNAL |
| 摘要 |
PURPOSE:To eliminate the astability of the circuit operation occurring in a switching operation in the simultaneous call equipment of the high-sound system. |
| 申请公布号 |
JPS5391508(A) |
申请公布日期 |
1978.08.11 |
| 申请号 |
JP19770006066 |
申请日期 |
1977.01.22 |
| 申请人 |
OKI ELECTRIC IND CO LTD |
发明人 |
HASE KAZUO;TAKEDA HIDETOMO;KURIKI EIYA |
| 分类号 |
H04M1/60;H04M9/10;(IPC1-7):04M9/10 |
主分类号 |
H04M1/60 |
| 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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