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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07/14/1998 | US5781318 Circuit and method of testing for silent faults in a bi-directional optical communication system |
07/14/1998 | US5781125 Arrangement for the wireless exchange of data between a servicing device and a control unit in a motor vehicle |
07/14/1998 | US5780875 Hybrid optical integration assembly using optical platform |
07/14/1998 | US5778550 System for detecting linear dimensions and method for testing the system operability |
07/14/1998 | CA2137084C Optical communication system |
07/14/1998 | CA2121739C Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and polarization dependent loss |
07/14/1998 | CA2121738C Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss |
07/09/1998 | WO1998029973A1 Infrared link |
07/09/1998 | WO1998029972A1 Device for compensating the dispersion of polarisation in an optical transmission system |
07/09/1998 | WO1998029971A1 Apparatus for communication by an electronic device and method for communicating between electronic devices |
07/09/1998 | WO1998017043A3 Massively parallel processor networks with optical express channels |
07/09/1998 | CA2247186A1 Device for compensating the dispersion of polarisation in an optical transmission system |
07/08/1998 | EP0852437A2 Optical crossbar network using wavelenght division multiplexing and optical crossbar exchange |
07/08/1998 | EP0852436A1 Very high data rate soliton regenerator |
07/08/1998 | EP0852435A2 Bias voltage supply circuit for photoelectric converting element, and photodetection circuit |
07/08/1998 | EP0852338A1 Optical packaging assembly for transmissive devices |
07/08/1998 | EP0815484A4 Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering |
07/08/1998 | EP0717915B1 Optical decoding for manchester encoded signals |
07/07/1998 | US5778256 PDA having a separate infrared generating device connected to its printer port for controlling home appliances |
07/07/1998 | US5778128 Symmetric, dispersion-managed fiber optic cable and system |
07/07/1998 | US5778117 Device for fault localization in repeaterless transmission system |
07/07/1998 | US5778116 Photonic home area network fiber/power insertion apparatus |
07/07/1998 | US5778114 Fiber analysis method and apparatus |
07/07/1998 | US5778015 Optical Pulse source |
07/07/1998 | US5777893 Inductive loop diagnostic interface |
07/07/1998 | US5777777 Linearization circuit device |
07/07/1998 | US5777773 Optical frequency control system and method |
07/07/1998 | US5777772 Optical transmitter |
07/07/1998 | US5777771 Generation of optical signals with RF components |
07/07/1998 | US5777770 Optical phase conjugator and optical reception apparatus and optical transmission apparatus for use with optical communication system employing the optical phase conjugator |
07/07/1998 | US5777768 Multiple transmitter laser link |
07/07/1998 | US5777766 Method and device for optically recovering the synchronism of an optical digital signal |
07/07/1998 | US5777765 Optical delay unit, optical line emulator including such a unit and methods realized by such an optical delay unit and by such an optical line emulator |
07/07/1998 | US5777764 Transmission station, intermediate repeater and receiver station for a fibre-optic communications-transmission system |
07/07/1998 | US5777762 Network system for performing bidirectional transmission, and node device and transmission control method used in the system |
07/07/1998 | US5777507 Receiver and transceiver for a digital signal of an arbitrary pattern |
07/07/1998 | CA2105659C Optical clock extraction |
07/07/1998 | CA2104212C Photonic amplifier |
07/07/1998 | CA2102446C Method and apparatus for optical processing of a radio frequency (rf) signal |
07/07/1998 | CA2096151C Performance monitoring and fault location for optical equipment, systems and networks |
07/07/1998 | CA2096127C Optical clock recovery |
07/07/1998 | CA2074150C Transcutaneous energy transfer device |
07/07/1998 | CA2041706C Monolithic integrated optical amplifier and photodetector |
07/06/1998 | CA2224525A1 Very high bit-rate soliton regenerator |
07/02/1998 | WO1998028874A1 A bidirectional router and a method of monodirectional amplification |
07/02/1998 | WO1998028826A1 Optical fibre amplifier for wavelength multiplex operation |
07/02/1998 | WO1998028650A1 Beam homogenizer |
07/01/1998 | EP0851705A2 Loss-less optical cross-connect |
07/01/1998 | EP0851704A2 Optical protection switching system |
07/01/1998 | EP0851617A2 Optical arrangement for amplifying WDM signals |
07/01/1998 | EP0851616A1 Reliable optical network |
07/01/1998 | EP0851615A2 Method for power saving in an optical communication apparatus and optical communication apparatus for carrying out the method |
07/01/1998 | EP0851614A1 Method and arrangement for detecting faults in a network |
07/01/1998 | EP0851613A2 Optical digital communication method and apparatus |
07/01/1998 | EP0851248A2 Method for identifying optical line |
07/01/1998 | EP0851205A2 Optical interferometer and signal synthesizer using the interferometer |
07/01/1998 | EP0850520A1 Method for independently controlling the wavelength component powers in an optical wavelength division multiplexed transmission system |
07/01/1998 | EP0850515A2 Optical pulse propagation |
07/01/1998 | EP0850514A1 System, method and device for monitoring a fiber optic cable |
07/01/1998 | EP0823160A4 Multiple reflection multiplexer and demultiplexer |
07/01/1998 | EP0507799B1 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
07/01/1998 | CN1186577A Optical multichannel system |
07/01/1998 | CN1186551A Solitons in dispersion flattened waveguide |
07/01/1998 | CN1186387A Optical transmitting unit and system |
06/30/1998 | US5774606 Optical fiber transmission system with a passive optical router |
06/30/1998 | US5774605 Ribbon array optical switch and optical switch architecture utilizing same |
06/30/1998 | US5774541 Optically-coupled data access arrangement and transhybrid |
06/30/1998 | US5774247 Optical signal transceiver for use with diffusely transmitted optical radiation |
06/30/1998 | US5774246 Apparatus for demultiplexing an optical digital signal |
06/30/1998 | US5774244 Optical communications networks |
06/30/1998 | US5774243 Control method of selecting wavelength of optical filter, wavelength control method of output light from light outputting apparatus, wavelength division multiplexing method in optical communication system and method for correcting relation between control |
06/30/1998 | US5774242 Eye mask for measurement of distortion in optical transmission systems |
06/30/1998 | US5774002 Frequency doubler for an optical transceiver clock recovery circuit |
06/30/1998 | US5773345 Optical link amplifier and a wavelength multiplex laser oscillator |
06/30/1998 | CA2220266A1 Optical protection switching system |
06/30/1998 | CA2220234A1 Loss-less optical cross-connect |
06/30/1998 | CA2068252C Wavelength-assignable optical communication system |
06/25/1998 | WO1998027748A2 Wireless communications station and system |
06/25/1998 | WO1998027674A1 Optical long-distance signal transmission with optical amplification |
06/25/1998 | WO1998027673A1 Distributed fiber amplifier for solitons |
06/25/1998 | WO1998027672A1 Interactive fixed and mobile satellite network |
06/25/1998 | WO1998027613A1 Microwave transmitter-receiver |
06/25/1998 | WO1998019409A3 High-performance parallel processors based on star-coupled wavelength division multiplexing optical interconnects |
06/25/1998 | DE19653793A1 Transceiver component for optical data transmission |
06/25/1998 | CA2275251A1 Wireless communications station and system |
06/25/1998 | CA2273367A1 Distributed fiber amplifier for solitons |
06/24/1998 | EP0849902A2 Circuit with optical isolators |
06/24/1998 | EP0849901A2 Bidirectional optical amplifier with optical isolator |
06/24/1998 | EP0849900A2 Optical fibre transmission ring or network |
06/24/1998 | EP0849899A1 Optical fibre transmission system in normal dispersion mode |
06/24/1998 | EP0849898A1 Repeater for optical fibre soliton signal transmission system |
06/24/1998 | EP0849897A2 Adaptive predistortion control for optical external modulation |
06/24/1998 | EP0849896A2 Transceiver module for wireless data transmission |
06/24/1998 | EP0849895A2 Device for wireless optical transmission of video and audio information |
06/24/1998 | EP0849894A1 Method and device for driving a laser system for free space optical communication |
06/24/1998 | EP0849893A2 Monitoring of nonlinear effects in an optical transmission system |
06/24/1998 | EP0849890A2 Satellite low orbital communication system with connection through earth gateway |
06/24/1998 | EP0849622A2 All-optical sampling by modulating a pulse train |
06/24/1998 | EP0848873A1 Optical communication system |
06/24/1998 | EP0848847A1 Displaying data transmitted by radio |