发明名称 |
METHOD OF DATA TRANSMITTANCE |
摘要 |
A method is indicated for two-way digital data transmission via an optical waveguide between an exchange and a subscriber. The optical waveguide is connected via optical directional couplers. An echo canceller, to which the signals are fed via an analog converter, is disposed in both the exchange and the subscriber station. |
申请公布号 |
IL86049(D0) |
申请公布日期 |
1988.09.30 |
申请号 |
IL19880086049 |
申请日期 |
1988.04.12 |
申请人 |
KABELMETAL ELECTRO GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
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分类号 |
H04B10/24;H04L25/04;(IPC1-7):H04L/ |
主分类号 |
H04B10/24 |
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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