Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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01/22/2002 | CA2267141C Dynamically reconfigurable optical add-drop multiplexers for wdm optical communication systems |
01/21/2002 | CA2353292A1 Wavelength division multiplexing transmission system and transmitter and receiver therefor |
01/17/2002 | WO2002007351A1 Arrangement for the minimisation or compensation of pmd induced distortion in optical transmission systems and in particular transmission fibres |
01/17/2002 | WO2002005464A1 Optical transmitter and optical fiber transmission system having the same |
01/17/2002 | WO2002005463A1 Pdm monitor method and device for determining the polarisation mode dispersion of a transmission system, especially a transmission fibre |
01/17/2002 | WO2002005462A2 Optical transmission systems including optical amplifiers and methods of use therein |
01/17/2002 | WO2002005461A2 Cascaded pumping system for distributed raman amplification in optical fiber telecommunication systems |
01/17/2002 | WO2002005460A1 Auto-tracking method for a free space optical communication system |
01/17/2002 | WO2002005459A2 Optical free space signalling system |
01/17/2002 | WO2002005438A2 Bi-directional wavelength switched ring optical protection switching protocol |
01/17/2002 | WO2002004989A2 A system and method for increasing channel capacity of fiber-optic communication networks |
01/17/2002 | WO2002004956A2 Method of identifying conformation-sensitive binding peptides and uses thereof |
01/17/2002 | WO2001056197A3 Digital downstream communication system |
01/17/2002 | WO2001042748A3 Fiber bragg grating peak detection system and method |
01/17/2002 | WO2001039150A3 Method and system for programming a universal remote controller |
01/17/2002 | WO2001026263A3 Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing |
01/17/2002 | US20020006257 Method and system for compensating for chromatic dispersion |
01/17/2002 | US20020006256 Dispersion compensating optical fiber |
01/17/2002 | US20020006251 Bidirectional signal transmission device using light |
01/17/2002 | US20020006250 Multistage optical demultiplexer and multistage optical multiplexer |
01/17/2002 | US20020006111 Parent station device, communication control device, communication control method, child station device, communication system having the parent station device and child station devices, and method of allocating slots to child station devices |
01/17/2002 | US20020005981 Balanced gain flattening filters |
01/17/2002 | US20020005975 Optical transmitter and optical transmission system |
01/17/2002 | US20020005974 Optical receiver |
01/17/2002 | US20020005973 Process for transmitting optically coded signals, a system and an optical signal processor |
01/17/2002 | US20020005972 Optical transceiver design and mechanical features |
01/17/2002 | US20020005971 Radio-frequency transmitter with function of distortion compensation |
01/17/2002 | US20020005970 Dispersion compensator and method of compensating for dispersion |
01/17/2002 | US20020005969 Microstructure optical fibers for dispersion management in optical communication systems |
01/17/2002 | US20020005968 Wavelength division multiplex transmission system and communication device |
01/17/2002 | US20020005967 Wavelength division multiplex transmission system |
01/17/2002 | US20020005966 Optical crossbar switching and/or routing system |
01/17/2002 | US20020005948 Method and apparatus for analyzing wavelength-division multiplexed signal light |
01/17/2002 | CA2414572A1 Method of identifying conformation-sensitive binding peptides and uses thereof |
01/17/2002 | CA2414369A1 A system and method for increasing channel capacity of fiber-optic communication networks |
01/17/2002 | CA2338343A1 System for minimising or compensating pmd-induced distortions in optical transmission systems and transmision fibres in particular |
01/16/2002 | EP1172955A2 Methods and devices of allocating slots to child stations |
01/16/2002 | EP1172950A2 Optical receiver |
01/16/2002 | EP1172949A1 Auto-tracking method for a free space optical communication system |
01/16/2002 | EP1171968A1 Device and method for compensating polarization mode dispersion in an optical communication system |
01/16/2002 | EP1171967A1 Method and monitoring device for monitoring the quality of data transmission over analog lines |
01/16/2002 | CN2472433Y Optical cordless earphone |
01/16/2002 | CN2472421Y Mixed crystal oscillator |
01/15/2002 | US6339665 Apparatus and method for compensation of chromatic dispersion in optical fibers |
01/15/2002 | US6339663 Bidirectional WDM optical communication system with bidirectional optical service channels |
01/15/2002 | US6339495 Optical amplifier with power dependent feedback |
01/15/2002 | US6339489 Device for compensating the dispersion of polarization in an optical transmission system |
01/15/2002 | US6339487 Bi-directional optical transmission system |
01/15/2002 | CA2285283C N x m optical wavelength routing switch |
01/15/2002 | CA2222666C Optical sampling by modulating a pulse train |
01/15/2002 | CA2190859C Optical telecommunications network |
01/15/2002 | CA2103178C Optical transmission system, particularly for a videocommunication cable network |
01/12/2002 | CA2352825A1 Self powered data communication optical fiber cable extender |
01/10/2002 | WO2002003579A2 System and method for increasing capacity of undersea cables |
01/10/2002 | WO2002003578A1 Device for transmitting data between a self-contained mobile and a transmission/reception station |
01/10/2002 | WO2002003577A1 Optimal dispersion compensation for return-to-zero transmission over non-zero dispersion shifted fibers |
01/10/2002 | WO2002003576A2 Method for determining optimum pre-compensation in an optical system |
01/10/2002 | WO2002003575A1 Optical fiber raman amplifier and optical fiber communication system comprising at least one such amplifier |
01/10/2002 | WO2002003564A1 Transmission line loss testing method, slave station using the method, master station, and communication system |
01/10/2002 | WO2002003123A2 Optical tapped delay line |
01/10/2002 | WO2001095442A8 Raman amplifier with automatic gain equalization |
01/10/2002 | WO2001048540A3 Tunable compensation for polarization-mode dispersion using a birefrigent nonlinearly-chirped bragg grating in a dual-pass configuration |
01/10/2002 | WO2001037384A3 Gain saturation tuning in optical amplifiers |
01/10/2002 | WO1999062186A3 Optical amplifier having substantially uniform spectral gain |
01/10/2002 | US20020004336 Hybrid connector and process for assembling the same |
01/10/2002 | US20020003916 Compensation of polarization mode dispersion |
01/10/2002 | US20020003649 Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver |
01/10/2002 | US20020003648 Optical transmitter, and method of controlling bias voltage to the optical transmitter |
01/10/2002 | US20020003647 Optical transmission system, its method, and optical amplification transmission line |
01/10/2002 | US20020003646 Dispersion compensation apparatus including a fixed dispersion compensator for coarse compensation and a variable dispersion compensator for fine compensation |
01/10/2002 | US20020003641 Polarization division multiplexer |
01/10/2002 | US20020003640 Star topology network with fiber interconnect on chip |
01/10/2002 | US20020003495 System for providing location-specific data to a user |
01/10/2002 | US20020003475 Control and communication system for components of electrical apparatus |
01/10/2002 | CA2411557A1 Method for determining the optimum pre-compensation in an optical transmission system |
01/09/2002 | EP1170895A1 Optical transmission system with reduced raman effect depletion. |
01/09/2002 | EP1170890A1 Compensation of polarization mode dispersion |
01/09/2002 | EP1170889A2 Optical gain equalizer |
01/09/2002 | EP1170888A1 Optical fiber raman amplifier gain equalisation |
01/09/2002 | EP1170887A2 Optical communications transmitting apparatus |
01/09/2002 | EP1170886A2 Control and communication system for components of electrical apparatus |
01/09/2002 | EP1170628A1 Raman amplifier |
01/09/2002 | EP1170610A2 Opto-electrical hybrid connector and process for assembling the same |
01/09/2002 | EP1170604A2 Optical fiber, optical transmission line and dispersion compensating module |
01/09/2002 | EP1169797A1 Device for optically transmitting data |
01/09/2002 | EP1169759A1 Control circuit for a radiation source and method for controlling a radiation source |
01/09/2002 | CN2471021Y Data detection device of optical fiber receiving-sending module |
01/09/2002 | CN1330469A System containing optical semiconductor waveguide device |
01/09/2002 | CN1330468A Control channel processor and conversion mechanism |
01/09/2002 | CN1330463A Bidirectional optical transmission using double-channel wave band |
01/09/2002 | CN1330276A Optical fibre, optical transmission line and dispersion compensating component |
01/09/2002 | CN1330266A High-speed data acquisition and real-time accumulation circuit for light-time domain reflectometer |
01/09/2002 | CN1330265A Optical module for light-time domain reflectometer with wide dynamic range |
01/08/2002 | US6337936 Optical amplifier, and method and apparatus for monitoring an optical fiber transmission path |
01/08/2002 | US6337887 Burst receiving circuit and control method thereof |
01/08/2002 | US6337886 Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method |
01/08/2002 | US6337764 Optical fiber amplifier for controlling gain flatness |
01/08/2002 | US6337756 Optical transmitter system and method |
01/08/2002 | US6337755 Polarization independent all-optical regenerators |
01/08/2002 | US6337754 Optical conversion relay amplification system |