发明名称 |
Optischer sender, Endgerät und optische Übertragungsvorrichtung mit dem optischen Sender |
摘要 |
The present invention relates to an optical sender applicable to WDM (wavelength division multiplexing), and a primary object of the present invention is to prevent interchannel crosstalk in WDM. The optical sender includes a light source for outputting a light beam, an optical modulator for modulating the light beam in accordance with a main signal to output an optical signal, and a unit for shutting down the optical signal when receiving at least one of a power alarm relating to on/off of power supply and a wavelength alarm relating to the wavelength of the light beam. <IMAGE> |
申请公布号 |
DE69829464(D1) |
申请公布日期 |
2005.04.28 |
申请号 |
DE1998629464 |
申请日期 |
1998.10.13 |
申请人 |
FUJITSU LTD., KAWASAKI |
发明人 |
SHIMURA, YOSHITAKA;SEKIYA, MOTOYOSHI;IMAI, KEISUKE |
分类号 |
G02F1/025;G02F1/035;H01S5/00;H04B10/07;H04B10/077;H04B10/079;H04B10/2507;H04B10/293;H04B10/40;H04B10/50;H04B10/516;H04B10/564;H04B10/572;H04B10/60;H04J14/00;H04J14/02 |
主分类号 |
G02F1/025 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|