SEED SOURCE FOR HIGH POWER OPTICAL FIBER AMPLIFIER
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United States of America Patent
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Issued Date -
Aug 25, 2011
app pub date -
Aug 11, 2010
filing date -
Jan 18, 2007
priority date (Note) -
Abandoned
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Abstract
Methods and systems are provided to reduce stimulated Brillouin scattering in high power optical fiber amplifiers. In an embodiment, a seed source includes a narrow linewidth semiconductor laser driven with a current ramp that simultaneously sweeps the optical power and the lasing frequency at a rate fast enough to reduce stimulated Brillouin scattering.
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