Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeffrey N. Miller0
Falgun D. Patel0
Date of Patent
February 20, 2007
Patent Application Number
10819827
Date Filed
April 7, 2004
Patent Primary Examiner
Patent 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 %.
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