Optical: systems and elements – Optical amplifier – Particular active medium
Reexamination Certificate
2008-10-20
2009-12-15
Bolda, Eric (Department: 3663)
Optical: systems and elements
Optical amplifier
Particular active medium
C385S024000, C398S010000, C398S013000, C398S020000
Reexamination Certificate
active
07633674
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.
REFERENCES:
patent: 4257033 (1981-03-01), Ota et al.
patent: 4904036 (1990-02-01), Blonder
patent: 6445477 (2002-09-01), Madsen et al.
patent: 6973232 (2005-12-01), Betty et al.
patent: 7257296 (2007-08-01), Kim et al.
patent: 2001/0009594 (2001-07-01), Hosoi
patent: 2002/0053678 (2002-05-01), Shiba et al.
patent: 2003/0081878 (2003-05-01), Joyner et al.
patent: 2003/0152324 (2003-08-01), Betty et al.
patent: 2004/0252945 (2004-12-01), Kim et al.
patent: 2006/0093369 (2006-05-01), Nagarajan
Laham Mohammad
Stefanov Boris
Alphion Corporation
Bolda Eric
Kaplan Gilman & Pergament LLP
LandOfFree
SOA-MZI device fault isolation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with SOA-MZI device fault isolation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and SOA-MZI device fault isolation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4063333