发明名称 |
METHOD AND APPARATUS FOR OPTICALLY FILTERING A COMMUNICATION SIGNAL |
摘要 |
There is provided a method and apparatus for optically filtering a communication signal. More specifically, in one embodiment, there is provided an apparatus comprising an optical filter having first and second input ports and first and second output ports, the optical filter being configured to transmit light in a target frequency range to the first output port in response to receiving light at the first input port and being configured to transmit light in the target frequency range to the second input port in response to receiving light at the second output port, and first and second photodiodes, the first diode being located to be illuminated by light from the first output port and the second photodiode being located to be illuminated by light from the second input port. |
申请公布号 |
WO2008045103(A3) |
申请公布日期 |
2008.06.05 |
申请号 |
WO2006US43782 |
申请日期 |
2006.11.09 |
申请人 |
LUCENT TECHNOLOGIES INC.;GILL, DOUGLAS, M.;RASRAS, MAHMOUD;TU, KUN-YII |
发明人 |
GILL, DOUGLAS, M.;RASRAS, MAHMOUD;TU, KUN-YII |
分类号 |
H04B10/155;H04B10/158;H04B10/18 |
主分类号 |
H04B10/155 |
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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