| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 07/03/2002 | CN1357180A Optical amplifier with power dependent feedback |
| 07/03/2002 | CN1356568A Optical fibre and optical communication system using it |
| 07/02/2002 | US6415133 Acquisition and tracking in communication system with multicarrier telephony transport |
| 07/02/2002 | US6415074 Devices and methods for optical communication systems |
| 07/02/2002 | US6415067 N x M optical switch |
| 07/02/2002 | US6414770 Optical communications system |
| 07/02/2002 | US6414769 Bidirectional multichannel optical telecommunication system |
| 07/02/2002 | US6414767 Meshed optical network |
| 07/02/2002 | US6414765 Protection switch in a two-fiber optical channel shared protection ring |
| 07/02/2002 | CA2261509C Methods for equalizing wdm systems |
| 07/02/2002 | CA2244385C Optical node system for a ring architecture and method thereof |
| 06/28/2002 | CA2365373A1 Methods for equalization of a dwdm system |
| 06/27/2002 | WO2002051043A1 Optical band scanning monitor system and method |
| 06/27/2002 | WO2002051041A2 Improvements in, or relating to, optical communications |
| 06/27/2002 | WO2002011489A3 Modular optical network node |
| 06/27/2002 | WO2002004989A3 A system and method for increasing channel capacity of fiber-optic communication networks |
| 06/27/2002 | WO2001088610A3 Optically controlled switch |
| 06/27/2002 | US20020081074 Dispersion compensator |
| 06/27/2002 | US20020081064 Bidirectional WDM optical communication system with bidirectional optical service channels |
| 06/27/2002 | US20020081063 Optical switching matrix |
| 06/27/2002 | US20020080715 WDM signal monitoring |
| 06/27/2002 | US20020080471 Light amplifier and light amplifying method |
| 06/27/2002 | US20020080450 Fully photonic, high-speed, reduced-energy-density, burst generator |
| 06/27/2002 | US20020080444 Multiple access system for communications network |
| 06/27/2002 | US20020080443 System for accessing a wavelength-division-multiplexed bidirectional optical fiber ring network |
| 06/27/2002 | US20020080440 Protection switch in a single two-fiber optical channel shared protection ring |
| 06/27/2002 | US20020080438 Optical power management in an optical network |
| 06/27/2002 | US20020080437 Load sharing nodes in a network utilising shared optical protection |
| 06/27/2002 | US20020080436 Signal-concentrating, photonic, pulse-shaping apparatus and method |
| 06/27/2002 | US20020079435 Automatic optical level adjuster and optical signal receiving system having the adjuster |
| 06/27/2002 | CA2432007A1 Improvements in, or relating to, optical communications |
| 06/27/2002 | CA2363777A1 Dispersion compensator |
| 06/26/2002 | EP1217775A2 Shared protection in an optical network |
| 06/26/2002 | EP1216532A1 Connection of an add/drop node |
| 06/26/2002 | EP0755616B1 Transport network with high transmission capacity for telecommunications |
| 06/26/2002 | CN1355969A Method and apparatus of utilizing RF/microwave mixing techniques to select given band of optical transmission |
| 06/26/2002 | CN1355441A Optical fibre raster iwth sine chirp structure |
| 06/26/2002 | CN1086877C Multi-point to point communication system |
| 06/25/2002 | US6411424 Integrated laser array devices |
| 06/25/2002 | US6411418 High-performance parallel processors based on star-coupled wavelength division multiplexing optical interconnects |
| 06/25/2002 | US6411416 Method and apparatus for minimizing the intensity of a specific frequency component of an optical signal travelling through an optical fiber transmission line to thereby minimize the total dispersion |
| 06/25/2002 | US6411415 Optical transmission system with a receiver using full optical clock recovery |
| 06/25/2002 | US6411414 Wavelength division multiplexing wireless optical link |
| 06/25/2002 | US6411412 WDM optical communication network with data bridging plural optical channels between optical waveguides |
| 06/25/2002 | US6411411 Optical wavelength selective control apparatus |
| 06/25/2002 | US6411410 Wavelength-division multiplexing in passive optical networks |
| 06/25/2002 | US6411409 Compact diffraction grating based WDM demux |
| 06/25/2002 | US6411408 Apparatus and method for high repetition rate optical communication over long unrepeated spans |
| 06/25/2002 | CA2247189C Channel selection in an optical tdma network |
| 06/20/2002 | WO2002049252A1 High-speed optical data network with improved optical receiver |
| 06/20/2002 | WO2002049241A2 Fiber optic system including digital controller for fiber optic tunable filter and associated methods |
| 06/20/2002 | WO2002048751A2 Dense wavelength division multiplexing (dwdm) fiberoptic source |
| 06/20/2002 | WO2001077715A3 Method and apparatus for optical channel switching in an optical add/drop multiplexer |
| 06/20/2002 | US20020077071 Spin polarized wave division |
| 06/20/2002 | US20020076480 Low cost step tunable light source |
| 06/20/2002 | US20020076185 Chromatic dispersion compensation in an optical fiber transmission system, and a compensation fiber |
| 06/20/2002 | US20020076147 Wavelength selective optical filter |
| 06/20/2002 | US20020076146 Wavelength-dependent optical signal processing using an angle-to-offset module |
| 06/20/2002 | US20020076143 Multi-channel, multi-mode redundant optical local loop having a bus topology |
| 06/20/2002 | US20020076141 Optical switching system with power balancing |
| 06/20/2002 | US20020076136 Control system for optical cross-connect switches |
| 06/20/2002 | US20020075903 Multiplexing SONET /SDH data streams using independent encoding schemes |
| 06/20/2002 | US20020075547 High-speed optical data network with improved optical receiver |
| 06/20/2002 | US20020075546 Optical transmission system |
| 06/20/2002 | US20020075541 System, device, and method for producing optical data streams in an optical communication network |
| 06/20/2002 | US20020075540 Modular high capacity network |
| 06/20/2002 | US20020075539 Wavelength division multiplex optical transmitter, wavelength division multiplex optical receiver, optical transmission device, and optical transmission system and method |
| 06/20/2002 | US20020075538 WDM optical communication network with data bridging plural optical channels between optical waveguides |
| 06/20/2002 | US20020075537 Narrow band wavelength division demultiplexer and method of demultiplexing optical signals |
| 06/20/2002 | US20020075535 Four fiber ring network optical switching circuit using branched inputs |
| 06/20/2002 | CA2329098A1 Apparatus and method for control messaging in an optical network |
| 06/19/2002 | EP1215836A2 Wavelength agile optical transponder for bi-directional, single fiber WDM system testing |
| 06/19/2002 | EP1215832A2 Variable-wavelength optical transmitter with output control and optical communication system thereof |
| 06/19/2002 | EP1215830A2 Multi-channel, multi-mode redundant optical local loop having a bus topology |
| 06/19/2002 | EP1214762A1 Method and apparatus for filtering an optical beam |
| 06/19/2002 | EP0916105B1 Optical module for access networks to wide band communication systems and relevant production method |
| 06/18/2002 | US6407846 Photonic wavelength shifting method |
| 06/18/2002 | US6407845 Optical transmitter and optical transmission system |
| 06/18/2002 | US6407843 System and method for spectrally efficient transmission of digital data over optical fiber |
| 06/18/2002 | US6407842 Method and apparatus for transmitting a WDM optical signal having nonuniform channel spacings |
| 06/18/2002 | US6407839 Optical and programmable fiber optic wavelength add/drop system |
| 06/18/2002 | US6407838 Reconfigurable multi-add/drop module for optical communications |
| 06/18/2002 | US6407837 Use of bandwidth efficient modulation techniques in a wavelength division multiplexed optical link |
| 06/18/2002 | US6407834 Optical wave network system and method of monitoring a network trouble |
| 06/18/2002 | US6406802 Multilayer; substrate, color filter, thermosetting resin and silica barrier |
| 06/15/2002 | CA2328642A1 Sol-gel organic-inorganic glass dense wavelength division multiplexer |
| 06/13/2002 | WO2002047343A1 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction |
| 06/13/2002 | WO2002047307A1 Wdm optical communication network with data bridging plural optical channels between optical waveguides |
| 06/13/2002 | WO2002047294A2 Optical performance monitoring for dwdm networks |
| 06/13/2002 | WO2002046815A1 Device for frequency band demultiplexing |
| 06/13/2002 | WO2002046803A2 Apparatus and method for wavelength division multiplexing |
| 06/13/2002 | WO2002009323A3 System and method for improving optical signal-to-noise ratio measurement range of a monitoring device |
| 06/13/2002 | WO2001091341A3 Channel equalizer with acousto-optic variable attenuators |
| 06/13/2002 | WO2001080378A3 Optical amplifiers with a simple gain/output control device |
| 06/13/2002 | WO2001001173A9 Wavelength selective switch |
| 06/13/2002 | US20020071633 Wavelength multiplex optical communication module |
| 06/13/2002 | US20020071632 Add-drop filter utilizing chiral elements |
| 06/13/2002 | US20020071631 Interleaved band demultiplexing/multiplexing system |
| 06/13/2002 | US20020071458 Version with markings to show changes made |
| 06/13/2002 | US20020071392 Design of a meta-mesh of chain sub-networks |