发明名称 |
Add-drop multiplexer with signal amplification ability |
摘要 |
Grating built-in type optical fiber couplers and optical amplifiers form a multiplexer for efficiently effecting multiplex separation of a specific wavelength without using an optical circulator. A function to add a signal of specific wavelength efficiently can be realized. Additionally, the device is inexpensive.
|
申请公布号 |
US6724955(B2) |
申请公布日期 |
2004.04.20 |
申请号 |
US20010854758 |
申请日期 |
2001.05.14 |
申请人 |
SASAKI YUTAKA;TOYOKUNI ELECTRIC CABLE CO., LTD. |
发明人 |
SASAKI YUTAKA;YOKOTA HIROHISA;SATODA YOSHITAKA |
分类号 |
G02B6/00;G02B6/293;G02B6/34;H01S3/10;H04B10/02;H04J14/00;H04J14/02;(IPC1-7):G02B6/293 |
主分类号 |
G02B6/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|