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Title:
【発明の名称】コヒーレント光通信用受信機における局部発振光源の波長およびスペクトル線幅測定方法
Document Type and Number:
Japanese Patent JP2692370
Kind Code:
B2
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Inventors:
Takahiro Shiozawa
Shuntaro Yamazaki
Application Number:
JP29660690A
Publication Date:
December 17, 1997
Filing Date:
October 31, 1990
Export Citation:
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Assignee:
NEC
International Classes:
G01J9/00; H04B10/00; H04B10/07; (IPC1-7): G01J9/00; H04B10/00
Domestic Patent References:
JP61296223A
JP6132605A
Attorney, Agent or Firm:
Shinsuke Honjo



 
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