OPTICAL FIBER
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United States of America Patent
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N/A
Issued Date -
Sep 13, 2012
app pub date -
Mar 9, 2012
filing date -
Mar 10, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An easily manufacturable optical fiber that has desired properties includes a core region made of a glass, a cladding region made of a glass surrounding the core region and having a first viscosity at a drawing temperature, and a jacket region made of a glass surrounding the cladding region and having a second viscosity that is lower than the first viscosity at the drawing temperature. A plurality of holes that are surrounded by the glass of the cladding region and the glass of the jacket region are circumferentially arranged in a cross section that is perpendicular to a fiber axis and extend along the fiber axis, and 50% or more of the glass surrounding each of the plurality of holes is the glass of the cladding region.
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