发明名称 |
Optical multiplexer and method for its production |
摘要 |
An optical multiplexer is equipped with at least one input channel optical waveguide provided on an optical waveguide substrate, a first slab optical waveguide, a channel optical waveguide array formed from a plurality of optical waveguides having a prescribed waveguide length, a second slab optical waveguide and at least one output channel optical waveguide sequentially connected in a tandem arrangement; and phase adjustment to achieve the same phase distribution in the channel optical waveguide array.
|
申请公布号 |
US6898345(B2) |
申请公布日期 |
2005.05.24 |
申请号 |
US20020334432 |
申请日期 |
2002.12.30 |
申请人 |
NTT ELECTRONICS CORPORATION |
发明人 |
OKAMOTO KATSUNARI;KANEKO AKIMASA |
分类号 |
G02B6/12;G02B6/13;G02B6/34;H04J14/02;(IPC1-7):G02B6/28 |
主分类号 |
G02B6/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|