| 发明名称 |
SYNCHRONIZATION CONTROL SYSTEM FOR POLYPHASE SOUND |
| 摘要 |
PURPOSE:To offer the service of variable sound information so that the service can start at the beginning point of the relevant information, by detecting and selecting the beginning point of the sound information pertaining to a distinct phase in a talkie equipment. |
| 申请公布号 |
JPS52105709(A) |
申请公布日期 |
1977.09.05 |
| 申请号 |
JP19760021153 |
申请日期 |
1976.03.01 |
| 申请人 |
HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SUEHIRO AKIO;SUZUKI SHINICHI;NAKAZAWA MASANORI |
| 分类号 |
H04M3/50;H04M3/487 |
主分类号 |
H04M3/50 |
| 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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