发明授权
US07558488B2 Reach extension by using external Bragg grating for spectral filtering
有权
通过使用外部布拉格光栅进行光谱滤波达到延伸
- 专利标题： Reach extension by using external Bragg grating for spectral filtering
- 专利标题（中）： 通过使用外部布拉格光栅进行光谱滤波达到延伸
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申请号： US11093461申请日： 2005-03-30
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公开(公告)号： US07558488B2公开(公告)日： 2009-07-07
- 发明人: Yasuhiro Matsui , Parvis Tayebati , Kevin McCallion
- 申请人： Yasuhiro Matsui , Parvis Tayebati , Kevin McCallion
- 申请人地址： US CA Sunnyvale
- 专利权人： Finisar Corporation
- 当前专利权人： Finisar Corporation
- 当前专利权人地址： US CA Sunnyvale
- 代理机构： Workman Nydegger
- 主分类号： H04B10/06
- IPC分类号： H04B10/06
摘要：
A fiber optic system comprising a modulated signal source coupled to a spectral filtering element characterized in that the bandwidth of the optical spectrum of the signal after the spectral filtering element is reduced relative to the optical bandwidth of the spectrum before the filtering element.