| 发明名称 |
CARRIER WAVE REPRODUCTION SYSTEM |
| 摘要 |
PURPOSE:To realize carrier wave reproduction with synchronous lead-in even for amplitude phase modulation signal by utilizing the high frequency element of carrier wave obtained at zero-cross point of amplitude phase modulation signal for the line spectrum. |
| 申请公布号 |
JPS52107757(A) |
申请公布日期 |
1977.09.09 |
| 申请号 |
JP19760024203 |
申请日期 |
1976.03.08 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SUZUKI YUTAKA;YUUKI KANKOU |
| 分类号 |
H04L27/34;H03D3/00;H04L27/227 |
主分类号 |
H04L27/34 |
| 代理机构 |
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代理人 |
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| 地址 |
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