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发明名称
Optical quaternary phase modulator
摘要
申请公布号
EP2042913(A3)
申请公布日期
2011.04.06
申请号
EP20080013952
申请日期
2008.08.04
申请人
HITACHI, LTD.
发明人
SEKINE, KENRO;KIKUCHI, NOBUHIKO;SASAKI, SHINYA
分类号
G02F1/01;G02F1/225;H04B10/155;H04L27/20
主分类号
G02F1/01
代理机构
代理人
主权项
地址
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