| 发明名称 |
CARRIER CONTROL SYSTEM USING INDOOR ELECTRIC LINE |
| 摘要 |
PURPOSE:To transmit or receive the carrier signal in 2ch, by discriminating the carrier control signal depending whether the carrier control signal received is in existence at the positive portio of a commercial power frequency or at the negative portion. |
| 申请公布号 |
JPS53147427(A) |
申请公布日期 |
1978.12.22 |
| 申请号 |
JP19770062441 |
申请日期 |
1977.05.27 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
ABIKO TOSHIO;SUZUKI YOSHIHARU |
| 分类号 |
H04B3/54;H04J3/00 |
主分类号 |
H04B3/54 |
| 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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