Optical switch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Jun 2, 2005
filing date -
Oct 4, 1999
priority date (Note) -
Abandoned
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Abstract
An optical switch uses a polarisation insensitive spatial light modulator operation by a double pass through a liquid crystal cell. The switch includes two such modulators in a cross bar arrangement. Different embodiments employing techniques for reducing cross talk are described.
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