Compact optical amplifier

Details Compact optical amplifier Compact optical amplifier

2007-02-20

2007-02-20

Hughes, Deandra M. (Department: 3663)

Optical: systems and elements

Optical amplifier

Optical fiber

C065S390000

Reexamination Certificate

active

10819827

ABSTRACT:
The optical amplifier has a waveguide including a core and a cladding. The cladding at least partially surrounds the core and is doped with at least one species of rare earth ion in the range of 5 to 75 wt %. In another embodiment, the core is doped with Er3+in the range of 7 to 9 wt % and with Yb3+in the range of 11 to 13 wt %.

REFERENCES:
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patent: 6512879 (2003-01-01), Beguin et al.
patent: 6519975 (2003-02-01), Bange et al.
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patent: 6611372 (2003-08-01), Peyghambarian et al.
patent: 6859606 (2005-02-01), Jiang et al.
patent: 6970494 (2005-11-01), Bendett et al.
patent: 2004/0233941 (2004-11-01), Fajardo et al.
patent: 2005/0225842 (2005-10-01), Patel et al.
patent: 2005/0226590 (2005-10-01), Patel et al.

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