All-pass optical filters
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United States of America Patent
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Sep 11, 2001
Grant Date -
N/A
app pub date -
Oct 30, 1998
filing date -
Oct 30, 1998
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Abstract
An all-pass optical filter which reduces the dispersion of optical pulses transmitted therethrough is disclosed. The all-pass optical filter reduces the dispersion of optical pulses by applying a desired phase response to optical pulses transmitted therethrough. The all-pass optical filter also has a frequency independent amplitude response. The all-pass optical filter has a structure which includes at least one feedback path, a splitter/combiner, an input port, and an output port.
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