发明名称 |
DEVICE AND METHOD FOR ALL-OPTICAL INFORMATION EXCHANGE |
摘要 |
An all-optical information exchange device and method are provided. The all-optical information exchange device includes: a second-order nonlinear optical waveguide, a first optical coupler, a third optical coupler, a fourth optical coupler, a first optical filter, a second optical filter and a first polarization controller; the first optical filter is transmissive to a first wavelength/waveband signal light, and the second optical filter is transmissive to a second wavelength/waveband signal light during use. |
申请公布号 |
US2016195792(A1) |
申请公布日期 |
2016.07.07 |
申请号 |
US201615068158 |
申请日期 |
2016.03.11 |
申请人 |
Huawei Technologies Co., Ltd. |
发明人 |
WANG Jian;HE Jifang;FU Hongyan |
分类号 |
G02F1/35;G02B6/293;H04J14/02;G02F1/355;H04J14/06;G02B6/27;G02F1/365 |
主分类号 |
G02F1/35 |
代理机构 |
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代理人 |
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主权项 |
1. An all-optical information exchange device, comprising:
a second-order nonlinear optical waveguide, a first optical coupler, a third optical coupler, a fourth optical coupler, a first optical filter, a second optical filter and a first polarization controller; wherein, a first port of the first polarization controller is configured as an input port for a wavelength division multiplexing (WDM) signal light, and a second port of the first polarization controller is connected to a first port of the first optical coupler; a second port of the first optical coupler is configured as an output port for the WDM signal light, a third port of the first optical coupler is connected to a first port of the first optical filter, and a forth port of the first optical coupler is connected to a first port of the second optical filter; a second port of the first optical filter is connected to a first port of the third optical coupler, and second port of second optical filter is connected to a first port of the fourth optical coupler; a first port of the second-order nonlinear optical waveguide is connected to a third port of the third optical coupler, a second port of the second-order nonlinear optical waveguide is connected to a third port of the fourth optical coupler; a second port of the third optical coupler and a second port of the fourth optical coupler are configured as input ports for a control light respectively; and the WDM signal light comprises a first wavelength/waveband signal light and a second wavelength/waveband signal light, the first optical filter is transmissive to the first wavelength/waveband signal light, and the second optical filter is transmissive to the second wavelength/waveband signal light during use. |
地址 |
Shenzhen CN |