Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Snigdharaj Kumar Mishra0
Dana Craig Bookbinder0
Daniel Aloysius Nolan0
Ming-Jun Li0
Pushkar Tandon0
Scott Robertson Bickham0
Date of Patent
November 17, 2009
0Patent Application Number
118889590
Date Filed
August 3, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Optical waveguide fiber that is bend resistant and single mode at 1260 nm and at higher wavelengths. The optical fiber includes a core of radius R1 and cladding, the cladding having an annular inner region of radius R2, an annular ring region, and an annular outer region. The annular ring region starts at R2, and the ratio R1/R2 is greater than 0.40.
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