Optical fiber with compression surface layer
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United States of America Patent
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Jan 1, 1980
Grant Date -
N/A
app pub date -
Dec 30, 1976
filing date -
Dec 30, 1976
priority date (Note) -
Expired
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Abstract
A glass dielectric fiber waveguide with a composition profile varying radially from the center to the surface, the composition profile causing a surface layer which is in compression, said composition profile being caused by (a) at least one dopant used substantially to create a stress profile wherein the surface is in compression, and (b) at least one dopant used substantially for the purpose of creating an index of refraction profile.
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