发明名称 |
WAVELENGTH PATH MULTIPLEXING AND DEMULTIPLEXING OPTICAL TRANSMISSION APPARATUS |
摘要 |
A sending apparatus includes: a wavelength path multiplexing part; a sending wavelength path selection part; and an optical transmitter having optical sending parts. The wavelength path multiplexing part includes: sending wavelength path demultiplexing ports; and sending wavelength multiplexing ports connected thereto. The sending wavelength path multiplexing ports are connected to optical transmission paths respectively. The sending wavelength path selection part includes a wavelength multiplexing parts which multiplexing a set combination of optical signals among the optical signals inputted to the sending input ports and outputs it to any of the sending output ports. In the wavelength path sending or receiving by the wavelength path multiplexing/demultiplexing optical transmission apparatus, a non-selectable combination between a wavelength and a route can be avoided. |
申请公布号 |
US2012033969(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
US201013262185 |
申请日期 |
2010.03.25 |
申请人 |
SAKAUCHI MASAHIRO;NAKAMURA SHIGERU;NEC CORPORATION |
发明人 |
SAKAUCHI MASAHIRO;NAKAMURA SHIGERU |
分类号 |
H04J14/02 |
主分类号 |
H04J14/02 |
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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