Abstract
A new direct holographic method for fabricating chirped fibre Bragg filters that are formed in fibre tapers is reported. The prototype filters are centred around 1.5312 mu m with a reflectivity of around 20% and reflection bandwidths of up to 2.9 nm.
Original language | English |
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Pages (from-to) | 1659-1660 |
Number of pages | 2 |
Journal | Electronics letters |
Volume | 29 |
Issue number | 18 |
DOIs | |
Publication status | Published - 1993 |
Keywords
- optical fibres
- gratings in fibres
- optical filters