| 发明名称 |
COMMUNICATION SYSTEM |
| 摘要 |
PURPOSE:To provide a communication system which can offer a large number of channels by using noise of lamp wire without conflicting with requlations. |
| 申请公布号 |
JPS5210611(A) |
申请公布日期 |
1977.01.27 |
| 申请号 |
JP19750086913 |
申请日期 |
1975.07.15 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
OKAMOTO AKINORI;KITAGAWA FUMIO;MIZUGUCHI KEIICHI |
| 分类号 |
H04B3/54;(IPC1-7):04B3/54 |
主分类号 |
H04B3/54 |
| 代理机构 |
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代理人 |
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| 地址 |
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