发明名称 |
OPTICAL TRANSMISSION SYSTEM AND OPTICAL REPEATER |
摘要 |
An optical repeater connected to an optical transmission line between an optical network unit having an ONU function on the side of a subscriber and an optical line termination (OLT) on the side of a center includes first electrical/optical conversion means connected to a first optical transmission line on the side of the center, a second electrical/optical conversion means connected to a second optical transmission line on the side of the subscriber, and transmission means connected between the first electrical/optical conversion means and the second electrical/optical conversion means to transmit an optical repeater supervisory signal between the optical transmission lines.
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申请公布号 |
US2009010657(A1) |
申请公布日期 |
2009.01.08 |
申请号 |
US20070281404 |
申请日期 |
2007.03.29 |
申请人 |
FURUKAWA ELECTRIC CO., LTD |
发明人 |
KAZUTAKA SHIMOOSAKO |
分类号 |
H04B10/077;H04B10/272;H04B10/29 |
主分类号 |
H04B10/077 |
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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