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发明名称
Optical waveguide device and method of adjusting a transmission loss thereof
摘要
An optical waveguide device (10) includes a plurality of optical waveguides (12) propagating therethrough a sig
申请公布号
EP1777561(A1)
申请公布日期
2007.04.25
申请号
EP20060090195
申请日期
2006.10.21
申请人
NEC CORPORATION
发明人
WATANABE, SHINYA
分类号
G02B6/34;G02B6/125
主分类号
G02B6/34
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