Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 28, 2015
Patent Application Number
13202088
Date Filed
February 17, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
Optical devices are disclosed consisting of optical chips (planar lightwave circuits) which have optically symmetric or matching designs and properties and optical components which create asymmetry in the optical devices. The devices find application in detection in coherent and non-coherent optical communications systems.
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