Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate
2006-03-28
2006-03-28
Hellner, Mark (Department: 3663)
Optical: systems and elements
Optical amplifier
Correction of deleterious effects
C359S349000
Reexamination Certificate
active
07019893
ABSTRACT:
A dynamic gain equalizer using amplification instead of attenuation is disclosed. The device relies on integrated semiconductor optical amplifiers in line with a demultiplexer on a single integrated substrate for performing equalization of signals within each of a plurality of channels.
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Davies Michael
He Jian-Jun
Koteles Emil S.
Freedman & Associates
Hellner Mark
MetroPhotonics Inc.
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