发明名称 |
DATA COLLECTION NETWORK APARATUS AND METHOD |
摘要 |
Disclosed is a system that provides a ubiquitous telemetry or data network utilizing existing telephone outside plant comprising twisted pair copper without adversely impacting or otherwise affecting the plain old telephone service provided on the existing outside plant of a telephone system.
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申请公布号 |
CA2099489(C) |
申请公布日期 |
1999.08.10 |
申请号 |
CA19912099489 |
申请日期 |
1991.12.24 |
申请人 |
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发明人 |
KUJAWA, KIM;KIRCHNER, ERICH;JARZAB, MICHEL;ROBSON, HOMER |
分类号 |
H04M11/00;(IPC1-7):H04M11/06;H04L12/54;H04Q9/00 |
主分类号 |
H04M11/00 |
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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