LandOfFree - US Patents - Listing for Optical communications

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Signal transmission device

Optical communications – Transmitter and receiver system – Including optical waveguide

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal transmission in an optical system

Optical communications – Transmitter and receiver system – Including optical waveguide

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal transmission method in WDM transmission system, and...

Optical communications – Multiplex – Wavelength division or frequency division

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal transmission system and signal transmission apparatus

Optical communications – Transmitter and receiver system – Including optical waveguide

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal waveform deterioration compensator

Optical communications – Receiver – Including postcompensation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signal-off detection circuit and optical receiving device...

Optical communications – Diagnostic testing – Fault detection

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Signaling protocol and architecture for protection rings

Optical communications – Fault recovery – Bypass inoperative element

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Simple fibre channel speed negotiation across transport

Optical communications – Multiplex – Wavelength division or frequency division

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Simulation of electro-optical connections that takes spatial...

Optical communications – Diagnostic testing – Determination of communication parameter

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Simultaneous electrical pre-compensation of self-phase...

Optical communications – Transmitter – Including compensation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single channel four-port group delay compensation equalizer

Optical communications – Multiplex – Wavelength division or frequency division

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single fiber duplex optical transport

Optical communications – Optical repeater system – Supervisory signal by repeater

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single fiber duplex optical transport

Optical communications – Transmitter and receiver system – Including compensation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single fiber passive optical network wavelength division...

Optical communications – Multiplex – Broadcast and distribution system

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single fiber Sagnac interferometer based secure...

Optical communications – Transmitter and receiver system – Including optical waveguide

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single fibre bidirectional optical transmission system and...

Optical communications – Multiplex – Wavelength division or frequency division

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single lens multiple light source device

Optical communications – Multiplex – Wavelength division or frequency division

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single sideband optical transmitter

Optical communications – Transmitter – Having particular modulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single-ended/differential wired radio frequency interface

Optical communications – Hybrid communication system – Including specific optical interface

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single-fiber protection in telecommunications networks

Optical communications – Fault recovery – Bypass inoperative element

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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