Using the technique of "chirped" (linear variation of the period within the FBG structure) Fiber Bragg gratings, we are able to provide FBGs with a very broad bandwidth and with a high rejection.
We can provide a wide range of center wavelengths, bandwidths, and reflectivities.
|
|
- WDM 1300/1550nm band rejection filter
- ASE filtering, noise suppres- sion
- In-fiber mirrors
|
 |
Due to their extended physical length, Broad Band FBGs require often a larger packaging than normal FBGs.
|