发明名称 |
OPTICAL AMPLIFICATION DEVICE, COMMUNICATION SYSTEM, AND AMPLIFICATION METHOD |
摘要 |
According to an aspect of the invention, an amplification device includes an amplifier configured to amplify a signal light by inputting the signal light and an excitation light to a rare-earth doped amplification medium, a wavelength arrangement monitor configured to acquire wavelength arrangement information indicating a wavelength of the signal light, and a light power controller configured to control power of the input excitation light based on the acquired wavelength arrangement information.
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申请公布号 |
US2012045212(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
US201113179872 |
申请日期 |
2011.07.11 |
申请人 |
TAKEYAMA TOMOAKI;FUJITSU LIMITED |
发明人 |
TAKEYAMA TOMOAKI |
分类号 |
H01S3/102;H01S3/091;H01S3/14;H04J14/02 |
主分类号 |
H01S3/102 |
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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