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Optical add/drop wavelength switch using a high extinction ratio polarization beamsplitter
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Optical wavelength router based on polarization interferometer
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Multi-wavelength cross-connect optical network
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Apparatus for wavelength demultiplexing using a multi-cavity etalon
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High extinction ratio polarization beamsplitter
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NXM digitally programmable optical routing switch
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Method and apparatus for wavelength multipexing/demultiplexing
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Tunable add/drop optical filter
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Acute twist nematic (atn) liquid crystal device for optical communication applications
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System for dealing with faults in an optical link
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N x N switch array with reduced components
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Multi-wavelength cross-connect optical network
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Programmable optical multiplexer
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N x M optical wavelength routing switch
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Optical add/drop wavelength switch
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Switchable wavelength router
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Switchable wavelength router
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Spatial light modulators constructed from ferroelectric liquid crystal devices with twisted structure
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