发明名称 |
Variable dispersion compensation equipment, optical transmission system using it and method of setting dispersion compensation quantity |
摘要 |
An optical switch having plural input terminals and plural output terminal, plural dispersion compensators, and a controller for monitoring the change-over state of the optical switch and the dispersion compensation quantities of the plural dispersion compensators and controlling the setting of the optical switch are provided. In response to a request for setting dispersion compensation, the optical switch is set according to the dispersion compensation quantity of each dispersion compensator and the change-over state of the optical switch.
|
申请公布号 |
US7435013(B2) |
申请公布日期 |
2008.10.14 |
申请号 |
US20050190894 |
申请日期 |
2005.07.28 |
申请人 |
HITACHI COMMUNICATION TECHNOLOGIES, LTD. |
发明人 |
HIRAI TOORU;MORI TAKASHI;FUKASHIRO YASUYUKI;UDA TETSUYA;NAKANO HIROYUKI |
分类号 |
G02B6/36 |
主分类号 |
G02B6/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|