| 发明名称 |
ORDER LINE COMMUNICATION SYSTEM FOR SCPC |
| 摘要 |
PURPOSE:To enable to set the order line, by providing the control means stopping the microwave carrier and the automatic detection means detecting the transmission and reception of the microwave carrier with telegram and telephone signal, when telegraphic signal and order telephone signal are all not in use. |
| 申请公布号 |
JPS5433609(A) |
申请公布日期 |
1979.03.12 |
| 申请号 |
JP19770023487 |
申请日期 |
1977.03.03 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
IWAFUNE YASUNORI;YOSHIMOTO KOUICHI;NISHIMURA GENICHI |
| 分类号 |
H04B7/15;H04B7/00;H04B7/208;H04L27/00 |
主分类号 |
H04B7/15 |
| 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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