SOA-MZI device fault isolation
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United States of America Patent
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Dec 15, 2009
Grant Date -
Feb 12, 2009
app pub date -
Oct 20, 2008
filing date -
May 29, 2002
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Abstract
A photonic integrated circuit having a plurality of circuit components, is disclosed, which may include an MMI for splitting signal power passing therethrough among first and second optical pathways coupled to first and second outputs, respectively, of the MMI, thereby directing first and second percentages of the signal power along the first and the second optical pathways, respectively; and a photodetector integrated into the photonic integrated circuit and coupled to said first optical pathway for measuring a signal power level on said first optical pathway.
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