Resonator fiber bidirectional coupler
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United States of America Patent
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Jun 17, 2003
Grant Date -
N/A
app pub date -
Nov 12, 1999
filing date -
Nov 13, 1998
priority date (Note) -
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Abstract
A resonator, e.g., a silica microsphere or disk, is used between two fiber optic cables to form an add/drop filter. The resonator is resonant with the frequency to be added or dropped. In this way, only that particular channel is added or dropped as needed.
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