Apparatus for providing optical radiation
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United States of America Patent
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Jan 22, 2008
Grant Date -
Sep 14, 2006
app pub date -
Feb 6, 2004
filing date -
Feb 7, 2003
priority date (Note) -
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Abstract
Apparatus for providing optical radiation (10) comprising a pump array (8) for providing pump radiation (7), a first pump combiner (1), and a waveguide (3), wherein the pump radiation (7) from the pump array (8) is coupled into the waveguide (3) via the first pump combiner (1), and wherein the waveguide (3) comprises a pump guide (4) for guiding the pump radiation (7), and a gain medium (5) which emits the optical radiation (10) when it is pumped by the pump radiation (7).
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