Wavelength selective switch and equalizer
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United States of America Patent
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Sep 20, 2005
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N/A
app pub date -
Feb 11, 2003
filing date -
Feb 11, 2003
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Abstract
A device comprising a light modulator including a plurality of elements wherein each element is selectively operable such that the plurality of elements are dynamically configurable to combine selected ones of a plurality of grating periods such that selected portions of an incident light are directed into one or more distinct modes wherein each distinct mode corresponds to a grating period. The device can be used as a 1×N wavelength selective switch and equalizer where N is the number of output channels.
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