Polarization diversity detection without a polarizing beam...

Optics: measuring and testing – For optical fiber or waveguide inspection

Reexamination Certificate

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Reexamination Certificate

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07379168

ABSTRACT:
A fiber optic measurement device including an optical frequency domain reflectometer (OFDR) performs polarization diversity detection without using a polarizing beam splitter.

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U.S. Appl. No. 10,520,818, filed Jul. 25, 2005, Mark Froggatt et al.
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