Optical polarization photodetector

Details Optical polarization photodetector Optical polarization photodetector

G - Physics

01

J

G01J 1/00 (2006.01) G01J 1/42 (2006.01) G01J 4/00 (2006.01) G01J 4/04 (2006.01)

Patent

CA 2369224

A photodetector is known to measure optical power. But it is only can detect power of optical beam. It can not measure its polarization status. In this invention, The photodetector can measure optical power and also can detect polarization status (extinction ratio and angle) of optical beam.

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