发明授权
- 专利标题： Gain equalizing apparatus
- 专利标题（中）： 增益均衡装置
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申请号： US987433申请日： 1997-12-09
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公开(公告)号： US6091538A公开(公告)日： 2000-07-18
- 发明人: Noriyuki Takeda , Shigeyuki Akiba , Noboru Edagawa , Hidenori Taga
- 申请人： Noriyuki Takeda , Shigeyuki Akiba , Noboru Edagawa , Hidenori Taga
- 申请人地址： JPX Tokyo
- 专利权人： Kokusai Denshin Denwa Kabushiki Kaisha
- 当前专利权人： Kokusai Denshin Denwa Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX8-328096 19961209
- 主分类号： H01S3/10
- IPC分类号： H01S3/10 ; H04B10/2507 ; H04B10/29 ; H04B10/291 ; H04J14/00 ; H04J14/02 ; H01S3/00
摘要：
An equalizing apparatus for equalizing gains of wideband wavelength-division multiplexed light and for improving the S/N ratio comprises a plurality of optical amplifyer for optically amplifying light in different wavelength groups, respectively; and multiplexer for multiplexing optically amplified light from said plurality of optically amplifying means.
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