| 发明名称 |
FIBRE-OPTIC COMMUNICATION SYSTEMS |
| 摘要 |
A self-testing terminal for use in a fibre optic communication system comprising an optical emitter (10) which emits a predetermined amount of light and a comparator (17) which determines whether the amount of such emitted light reflected back from interfaces in the terminal or the system to an optical receiver (11) is greater than a reference value (VR). |
| 申请公布号 |
GB2034883(B) |
申请公布日期 |
1982.11.24 |
| 申请号 |
GB19790034339 |
申请日期 |
1979.10.03 |
| 申请人 |
ELLIOTT BROS (LONDON) LTD |
发明人 |
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| 分类号 |
H01L33/00;H04B10/155;(IPC1-7):G01M11/00 |
主分类号 |
H01L33/00 |
| 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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