Optical waveguides – Having particular optical characteristic modifying chemical...
Reexamination Certificate
2011-01-11
2011-01-11
Le, Uyen-Chau N (Department: 2874)
Optical waveguides
Having particular optical characteristic modifying chemical...
C385S126000, C385S127000, C385S142000, C359S341100, C359S341300
Reexamination Certificate
active
07869686
ABSTRACT:
The invention consists in an amplifying optical fiber comprising a core containing a dopant and a cladding, wherein said core comprises a monomode core intended to propagate an optical signal, quantum dots of a semiconductor material being disposed in or near said monomode core, and a multimode core surrounding the monomode core, intended to receive a pumping signal.
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Bayart Dominique
Blanchandin Stéphanie
Gasca Laurent
Simonneau Christian
Alcatel
Le Uyen-Chau N
Smith Chad H
Sughrue & Mion, PLLC
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