发明名称 |
Optical control apparatus, optical junction apparatus, optical ADM apparatus and optical transmission apparatus having thereof |
摘要 |
An optical control apparatus having an optical reflector for selectively reflecting signal light having a specific wavelength, transmitting and outputting signal light having another wavelength and a saturable absorber for transmitting and outputting the transmitted signal light when an output level of the transmitted signal light is equal to or larger than a predetermined threshold value.
|
申请公布号 |
US6549314(B1) |
申请公布日期 |
2003.04.15 |
申请号 |
US19990431642 |
申请日期 |
1999.11.01 |
申请人 |
NEC CORPORATION |
发明人 |
YAMAGUCHI SHOHEI |
分类号 |
G02F1/313;G02F1/35;H04B10/02;H04J14/02;H04Q11/00;(IPC1-7):H04J14/02;G02F3/00 |
主分类号 |
G02F1/313 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|