发明名称 |
SECONDARY SIGNAL TRANSMISSION SYSTEM |
摘要 |
PURPOSE:To transmit the existence of a secondary signal and to secure an errorfree transmission of the main signal information, by disturbing the rule regulating that only one pulse exists per word. |
申请公布号 |
JPS5350913(A) |
申请公布日期 |
1978.05.09 |
申请号 |
JP19760125658 |
申请日期 |
1976.10.20 |
申请人 |
NIPPON ELECTRIC CO |
发明人 |
TSUKADA KAZUMASA;KAJITANI MITSUO |
分类号 |
H04J3/00;H04J9/00;H04L27/18 |
主分类号 |
H04J3/00 |
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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