Scalable optical switches and switching modules
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United States of America Patent
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Feb 28, 2017
Grant Date -
Feb 5, 2015
app pub date -
Oct 20, 2014
filing date -
Oct 28, 2011
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Abstract
Telecommunications switches are presented, including expandable optical switches that allow for a switch of N inputs×M outputs to be expanded arbitrarily to a new number of N inputs and/or a new number of M outputs. Switches having internal switch blocks controlling signal bypass lines are also provided, with these switches being useful for the expandable switches.
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