Positive dispersion low dispersion slope fiber
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United States of America Patent
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Jul 23, 2002
Grant Date -
May 24, 2001
app pub date -
Jan 9, 2001
filing date -
Sep 11, 1998
priority date (Note) -
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Abstract
Disclosed is a single mode optical waveguide having a segmented core of at least two segments. The relative refractive index, the index profile and the radial dimensions of the core segments are selected to provide an optical waveguide fiber having properties suitable for a high performance telecommunication system operating in the wavelength window of about 1530 nm to 1570 nm. Embodiments of the invention having two, three and four segments are described.
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