Coupling control in side-polished fiber devices
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United States of America Patent
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Apr 1, 2003
Issued Date -
N/A
app pub date -
Sep 7, 2001
filing date -
Sep 7, 2000
priority date (Note) -
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Abstract
Fiber optical devices formed on substrates fabricated with grooves that operate based on evanescent optical coupling through a side-polished fiber surface in each fiber involved. The fiber cladding under the side-polished fiber surface is designed to support a radial mode profile wider than a radial mode profile supported by adjacent fiber portions.
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