Abstract
An optical waveguide device (2000) comprising at least one optical waveguide (2002) formed within a bulk optical material (2001), the waveguide having a central longitudinal axis (2004), and a grating formation (2005) within the bulk optical material (2001) co-axial with the axis of at least one optical waveguide (2004). The device (2000) may be used, for example, as an amplifier or laser when combined with a pump means.
Original language | English |
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Patent number | WO2008025076 |
IPC | G02B 6/10 2006.1,H01P 3/00 2006.1,H01S 3/063 2006.1 |
Priority date | 16/08/07 |
Filing date | 29/08/07 |
Publication status | Submitted - 6 Mar 2008 |