| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 12/13/2001 | WO2001095539A2 Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
| 12/13/2001 | WO2001095538A1 Bragg grating assisted mmimi-coupler for tunable add-drop multiplexing |
| 12/13/2001 | WO2001095537A2 Athermalization and pressure desensitization of diffraction grating based wdm devices |
| 12/13/2001 | WO2001095534A2 Optical processor enhanced receiver architecture (opera) |
| 12/13/2001 | WO2001095022A2 Gain flattening tunable optical filter |
| 12/13/2001 | WO2001094997A2 Low loss fiber optic jumper with electronic presence detection |
| 12/13/2001 | WO2001094996A2 Athermalization and pressure desensitization of diffraction grating based wdm devices |
| 12/13/2001 | WO2001094990A2 Polarisation-insensitive diffraction grating for wavelength division multiplexer |
| 12/13/2001 | US20010051019 Compression-tuned grating-based optical add/drop multiplexer |
| 12/13/2001 | US20010050928 MEMS-based selectable laser source |
| 12/13/2001 | US20010050794 Device for regenerating optical signals |
| 12/13/2001 | US20010050792 Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatus |
| 12/13/2001 | US20010050791 Optical network |
| 12/13/2001 | US20010050790 Photonic network node |
| 12/13/2001 | DE10050936A1 Bidirektionales, selbstheilendes optisches Ringnetz mit gemultiplextem Hilfsträger Bi-directional, self-healing optical network with subcarrier multiplexed |
| 12/13/2001 | DE10024607A1 Optisch gesteuerter Schalter Optically controlled switch |
| 12/13/2001 | CA2413998A1 Optical performance monitor with optimized focus spot size |
| 12/13/2001 | CA2413977A1 Athermalization and pressure desensitization of diffraction grating based wdm devices |
| 12/13/2001 | CA2413949A1 Optical processor enhanced receiver architecture (opera) |
| 12/13/2001 | CA2410941A1 Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
| 12/13/2001 | CA2410940A1 Athermalization and pressure desensitization of diffraction grating based wdm devices |
| 12/13/2001 | CA2410937A1 Low loss fiber optic jumper with electronic presence detection |
| 12/13/2001 | CA2410929A1 Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
| 12/13/2001 | CA2410928A1 Device and method for optical performance monitoring in an optical communications network |
| 12/13/2001 | CA2410920A1 Diffraction grating for wavelength division multiplexing/demultiplexing devices |
| 12/12/2001 | EP1162773A2 Multistage optical demultiplexer and multistage optical multiplexer |
| 12/12/2001 | EP1162769A1 Apparatus for the regeneration of optical signals |
| 12/12/2001 | EP1162768A1 System and method for amplifying a WDM signal including a Raman amplified Dispersion-compensating fibre |
| 12/12/2001 | EP1161804A1 Device for channel-specific dispersion compensation of a wavelength multiplex signal |
| 12/12/2001 | CN1326558A Tunable optical add/drop multiplexer |
| 12/11/2001 | US6330381 Methods, systems, media and signals for determining optimum pre-compensation and optimization of an optical system |
| 12/11/2001 | US6330241 Multi-point to point communication system with remote unit burst identification |
| 12/11/2001 | US6330089 Optical time-division multiplexing transmitter module |
| 12/06/2001 | WO2001093522A1 Multiple access system and method using a code-length division noise-spectrum protocol |
| 12/06/2001 | WO2001093498A2 Multiple access system for communications network |
| 12/06/2001 | WO2001093481A1 Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system |
| 12/06/2001 | WO2001093480A1 Arrangement and method relating to switched telecommunications |
| 12/06/2001 | WO2001093466A2 Optical transmission system with control of the chromatic dispersion |
| 12/06/2001 | WO2001093464A2 Device and method for monitoring signal direction in an optical communications network |
| 12/06/2001 | WO2001092935A1 Ultra-dense wavelength division multiplexing/demultiplexing devices |
| 12/06/2001 | WO2001092934A1 Technique for detecting the status of wdm optical signals |
| 12/06/2001 | WO2001092930A1 Optical fibre comprising a bragg grating and tunability means |
| 12/06/2001 | WO2001027674A3 Optical monitoring device |
| 12/06/2001 | US20010048799 Optical communication system |
| 12/06/2001 | US20010048798 Choromatic dispersion compensating module and optical transmission system using the same |
| 12/06/2001 | US20010048787 Optical signal generator for high speed multi-fiber optical switching |
| 12/06/2001 | US20010048547 Amplification of an optical WDM signal |
| 12/06/2001 | US20010048545 Optical amplifier and optical amplification method |
| 12/06/2001 | US20010048539 Optical transmission system |
| 12/06/2001 | US20010048538 Multiple access system and method using a code-length division noise-spectrum protocol |
| 12/06/2001 | US20010048537 Device and method for monitoring signal direction in an optical communications network |
| 12/06/2001 | DE10027318A1 Mehrstufiger optischer Demultiplexer und mehrstufiger optischer Multiplexer A multi-stage and multi-stage optical demultiplexer optical multiplexer |
| 12/06/2001 | CA2413832A1 Ultra-dense wavelength division multiplexing/demultiplexing devices |
| 12/06/2001 | CA2410958A1 Multiple access system for communications network |
| 12/06/2001 | CA2410936A1 Optical transmission system with control of the chromatic dispersion |
| 12/06/2001 | CA2410897A1 Device and method for monitoring signal direction in an optical communications network |
| 12/06/2001 | CA2410482A1 Technique for detecting the status of wdm optical signals |
| 12/05/2001 | EP1161117A2 Photonic network node |
| 12/05/2001 | EP1161015A2 Optical transmission system, its method, and optical amplification transmission line |
| 12/05/2001 | EP1161014A1 Autoprotected optical communication ring network |
| 12/05/2001 | EP1161007A2 System and method for optical heterodyne detection of an optical signal |
| 12/05/2001 | EP1023632B1 Method and device for spectral levelling in wdb multi-channel systems |
| 12/05/2001 | CN1325204A Passive light network transmission system and its delay control method |
| 12/05/2001 | CN1325203A Radiation power balancer |
| 12/05/2001 | CN1325202A Method and system for dynamically controlling distivbution and direction of wavelength on network link |
| 12/05/2001 | CN1325192A Self-healing bit-rate converter in light tranmission system |
| 12/05/2001 | CA2349730A1 Selective intensity modulation of channels in a multiplexed optical communication system |
| 12/04/2001 | US6327076 Optical amplifier equipment for WDM optical communication |
| 12/04/2001 | US6327075 Optical gain equalization unit, optical gain equalization method, and optical fiber transmission line |
| 12/04/2001 | US6327062 Optical communication system |
| 12/04/2001 | US6327061 Optical fiber transmission system for soliton signals with wavelength multiplexing and saturable absorbers |
| 12/04/2001 | US6327060 Optical transmission system, optically branching apparatus and optical signal processing apparatus |
| 12/01/2001 | CA2349399A1 Multimedia optical community area network |
| 11/30/2001 | CA2349214A1 Ring-mesh networks |
| 11/29/2001 | WO2001091349A2 Channel equalizer with acousto-optic variable attenuators |
| 11/29/2001 | WO2001091341A2 Channel equalizer with acousto-optic variable attenuators |
| 11/29/2001 | WO2001091311A2 Spintronic optical device |
| 11/29/2001 | WO2001090807A2 Acousto-optic devices utilizing longitudinal acoustic waves |
| 11/29/2001 | WO2001090806A2 Add/drop acousto-optic filter |
| 11/29/2001 | WO2001090805A2 Tunable filter with core mode blocker |
| 11/29/2001 | WO2001090804A2 Acousto-optic variable attenuator with active cancellation of back reflections |
| 11/29/2001 | WO2001090803A2 Optical add/drop multiplexer |
| 11/29/2001 | WO2001090785A2 Optical channel shared protection ring |
| 11/29/2001 | WO2001090691A1 Multi-function optical system and assembly |
| 11/29/2001 | WO2001063705A8 Edfl multiple wavelength laser source |
| 11/29/2001 | US20010046348 Multi-wavelength/multi-channel system |
| 11/29/2001 | US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops |
| 11/29/2001 | US20010046076 Self-adjusting bit rate transducer in optical transmission system |
| 11/29/2001 | US20010046075 Optical coupler monitoring system |
| 11/29/2001 | DE10024393A1 Verfahren zur Regelung des Signal-Rausch-Abstandes von optischen Add/Drop-Signalen Method for controlling the signal-to-noise ratio of the optical add / drop signals |
| 11/28/2001 | EP1158714A2 Method and system for dynamic control of wavelength allocation and directionality on network links |
| 11/28/2001 | EP1158713A2 Optical waveform for use in a DWDM optical network and systems for generating and processing same |
| 11/28/2001 | EP1158712A1 Optical communication network architectures having reduced loss |
| 11/28/2001 | EP1157584A1 Hybrid optical add/drop multiplexing devices |
| 11/28/2001 | EP1157493A1 Dwdm catv return system with up-converters to prevent fiber crosstalk |
| 11/28/2001 | EP1157492A1 Multiple-wavelength optical communication system with optical amplifiers |
| 11/27/2001 | US6324318 Redundant optical source switching method and wavelength division multiplexing transmission apparatus using the same |
| 11/27/2001 | US6324317 Wavelength division multiplexing optical transmission system |
| 11/27/2001 | US6323994 WDM system equalization with EDFA optical amplifiers |
| 11/27/2001 | US6323993 Method of optical signal transmission with reduced degradation by non-linear effects |