Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
X. Steve Yao0
Date of Patent
September 4, 2007
0Patent Application Number
107570270
Date Filed
January 13, 2004
0Patent Primary Examiner
Patent abstract
Techniques and devices for monitoring polarization of light using at least two polarization elements where the difference between the outputs of the two polarization elements are used to monitor a change in polarization.
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