OPTICAL ROUNDABOUT SWITCH
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United States of America Patent
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Issued Date -
Feb 4, 2010
app pub date -
Jul 31, 2008
filing date -
Jul 31, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An optical roundabout comprising optical switching elements arranged in a ring, the routing of the inputs of each internal optical switch to its outputs being ganged, each internal optical switching element having add and drop ports, and connected to its next optical switching element around the ring by an optical waveguide.
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