Abstract
An optical fibre is provided having a fibre cladding around a longitudinally extending optical propagation core. The cladding has a reflection region of a varying refractive index in the longitudinal direction.
| Original language | English |
|---|---|
| Patent number | WO2010001132A1 |
| IPC | G02B6/02 |
| Priority date | 4/07/08 |
| Publication status | Published - 7 Jan 2010 |