TUNABLE LASER SYSTEM AND METHOD
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United States of America Patent
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Issued Date -
Nov 22, 2012
app pub date -
Apr 3, 2012
filing date -
Mar 18, 2011
priority date (Note) -
Abandoned
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Abstract
According to the invention there is provided a tunable laser system for use in an optical communication system, said tunable laser system comprising a multi-section laser separated by at least two slots to define a plurality of sections, each section adapted to provide an optical gain. Each section comprises a separate control means to provide an adjustable optical gain in each section. The tunable laser system and method of the present invention provides a wide tuning range, narrow linewidth and fast switching times.
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