Dual dopant dual alpha multimode optical fiber
US7315677B1 · kind B1 · utility
57Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2006 |
| Grant date | Jan 1, 2008 |
| Priority date | — |
| Expiry date | Sep 14, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0288
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Multimode optical fiber is disclosed herein comprising germania and fluorine co-doped in the core of the fiber. The dopant concentration profiles are defined by a pair of alpha parameters. The operating window, or bandwidth window, is enlarged and attenuation, or loss, is low. In some embodiments, two operating windows are available for transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.