| 发明名称 |
WAVELENGTH DIVISION MULTIPLEXING OPTICAL PERFORMANCE MONITORS |
| 摘要 |
The present invention is generally directed to optical signal devices that monitor the quality of an optical signal in a wavelength division multiplexing system by evaluating the information in the different wavelength channels. |
| 申请公布号 |
WO03050980(A3) |
申请公布日期 |
2004.03.25 |
| 申请号 |
WO2002US39587 |
申请日期 |
2002.12.10 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;ELDADA, LOUAY;GERHARDT, REINALD |
发明人 |
ELDADA, LOUAY;GERHARDT, REINALD |
| 分类号 |
G02B6/293;G02B6/12;G02B6/34;H04B10/08;H04J14/02 |
主分类号 |
G02B6/293 |
| 代理机构 |
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