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Collimated ball lenses for optical triplexers

Optical communications – Optical transceiver – Single device as transmitter and receiver
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Combined SONET/SDH and OTN architecture

Optical communications – Multiplex – Optical switching
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Combined wavefront sensor and data detector for a free space...

Optical communications – Optical communication over freee space – Compensation
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Commissioning tool, commissioning system and method of...

Optical communications – Hybrid communication system – Including specific optical interface
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Common electronic dispersion compensation arrangement for...

Optical communications – Receiver – Including postcompensation
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Communicating or reproducing an audible sound

Optical communications – Transmitter and receiver system – Including optical waveguide
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Communication apparatus in Ethernet passive optical network

Optical communications – Transmitter and receiver system – Passive system
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Communication apparatus in Ethernet passive optical network

Optical communications – Transmitter and receiver system – Passive system
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Communication link for communicating data

Optical communications – Transmitter and receiver system – One transmitter – plural receivers
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Communication link with non-intrusive expansion capability

Optical communications – Diagnostic testing – Fault detection
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Communication network

Optical communications – Multiplex – Optical switching
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Communication network design with wavelength converters

Optical communications – Diagnostic testing – Determination of communication parameter
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Communication network, wavelength division multiplex...

Optical communications – Diagnostic testing – Determination of communication parameter
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Communication optical system and free-space optics...

Optical communications – Optical communication over freee space – Transceivers
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Communication path calculation method and module

Optical communications – Multiplex – Wavelength division or frequency division
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Communication path impairment detection for duplex optic...

Optical communications – Diagnostic testing – Fault detection
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Communication recovering system for wavelength division...

Optical communications – Fault recovery – Bypass inoperative element
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Communication semiconductor component

Optical communications – Optical transceiver
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Communication system

Optical communications – Optical repeater system – Supervisory signal by repeater
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Communication system

Optical communications – Diagnostic testing – Determination of communication parameter
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