发明名称 |
Optical power meter. |
摘要 |
An optical power meter is used to measure the optical power of optical energy passing along an optical fibre (11). The power meter includes means (12, 13) for tapping optical radiation from the optical fibre (11), a transducer (1) for converting the tapped optical radiation into an electrical signal, and means (5, 6) for displaying the amplified signal. |
申请公布号 |
EP0325382(A1) |
申请公布日期 |
1989.07.26 |
申请号 |
EP19890300330 |
申请日期 |
1989.01.13 |
申请人 |
BRITISH TELECOMMUNICATIONS |
发明人 |
JAMES, SIMON MARK;FERGUSON, DAVID ALEXANDER;DROUET, DOMINIK;HORNUNG, STEPHEN |
分类号 |
G01J1/02;G01M11/00;G02B6/00;G02B6/28;G02B6/42 |
主分类号 |
G01J1/02 |
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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