Optical routing/switching systems
US6570684B1 · kind B1 · utility
9Cited by
26References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1999 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | Nov 8, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2011/0049
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optical routing system and/or switching system having high efficiency switched gratings to the system. This system also includes a unique passive noise suppression device that can be used in multiple channel optical systems to increase channel isolation and reduce crosstalk.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.