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发明名称
SCHALTUNG ZUR RUECKGEWINNUNG VON TRAEGERSIGNALEN.
摘要
申请公布号
DE3784675(D1)
申请公布日期
1993.04.15
申请号
DE19873784675
申请日期
1987.12.07
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL
发明人
MUILWIJK, DIRK, NL-5656 AA EINDHOVEN, NL
分类号
H04L27/14;H04L27/20;H04L27/227;(IPC1-7):H04L27/22
主分类号
H04L27/14
代理机构
代理人
主权项
地址
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