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WDM ring transmission system

Optical communications – Multiplex – Wavelength division or frequency division
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WDM self-healing optical ring network

Optical communications – Fault recovery – Bypass inoperative element
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WDM system having chromatic dispersion precompensation

Optical communications – Transmitter and receiver system – Including optical waveguide
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WDM system having chromatic dispersion precompensation

Optical communications – Transmitter and receiver system – Including optical waveguide
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WDM systems and methods

Optical communications – Multiplex – Wavelength division or frequency division
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WDM transmission system, central controller for the system,...

Optical communications – Diagnostic testing – Determination of communication parameter
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WDM transmitter

Optical communications – Multiplex – Wavelength division or frequency division
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WDM type passive optical network

Optical communications – Multiplex – Broadcast and distribution system
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WDM utilizing grating-based channel separators

Optical communications – Multiplex – Wavelength division or frequency division
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WDM with optical interleaving for increased channel capacity

Optical communications – Multiplex – Wavelength division or frequency division
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WDM-PON having bus structure

Optical communications – Multiplex – Broadcast and distribution system
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WDM-PON system based on wavelength-tunable external cavity...

Optical communications – Multiplex – Broadcast and distribution system
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WDMA free space broadcast technique for optical backplanes...

Optical communications – Multiplex – Wavelength division or frequency division
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Wide dynamic range sensor signal processing method &...

Optical communications – Receiver
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Wide dynamic range sensor signal processing method &...

Optical communications – Receiver – Including postcompensation
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Wide free-spectral-range, widely tunable and...

Optical communications – Multiplex – Wavelength division or frequency division
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Wide passband optical interleaver

Optical communications – Multiplex – Wavelength division or frequency division
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Wide range tunable filter

Optical communications – Receiver – Including optical element
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Wide-sense wavelength division multiplexed (WDM)...

Optical communications – Multiplex – Optical switching
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Wideband microwave and millimeter wave filters using...

Optical communications – Multiplex – Wavelength division or frequency division
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