| 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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| 06/24/1999 | WO1999031829A1 System for cableless transmission of optical energy and data |
| 06/24/1999 | WO1999031814A1 Network communications link |
| 06/24/1999 | WO1999031537A1 Tunable nonlinearly chirped grating |
| 06/24/1999 | WO1998059472A3 Filter method and apparatus for combined multiple frequency signals |
| 06/24/1999 | DE4447700C2 Optical transceiver module for subscriber communications, e.g. telephone |
| 06/24/1999 | DE19756296A1 Integrierte Sender-Empfänger-Schaltung für ein optisches Duplexsystem Integrated transceiver circuit for an optical duplex system |
| 06/24/1999 | CA2314956A1 Network communications link |
| 06/24/1999 | CA2314106A1 Tunable nonlinearly chirped grating |
| 06/23/1999 | EP0924950A2 Optical Network |
| 06/23/1999 | EP0924884A2 Optical node, optical wavelength multiplexing and demultiplexing method, and optical transmission system |
| 06/23/1999 | EP0924883A1 Reduction of collison induced time-jitter in a wavelength division multiplexed soliton transmission system by changing the wavelengths |
| 06/23/1999 | EP0924882A1 Optical amplifier for wideband signals and optical transmission system with such an optical amplifier |
| 06/23/1999 | EP0924881A2 Feed line connecting circuit and optical transmission system |
| 06/23/1999 | EP0924880A1 System for wireless optical powering and data transmission |
| 06/23/1999 | EP0924622A2 Method for transferring an asynchronous data stream on a synchronous and continuous data bus and circuit for implementing this method |
| 06/23/1999 | EP0924552A2 Opto-electronic frequency divider circuit and method of operating same |
| 06/23/1999 | EP0924539A2 Optical RF signal processing |
| 06/23/1999 | EP0923828A1 Quantum cryptography device and method |
| 06/23/1999 | EP0923818A1 A method and an apparatus for amplitude equalization of a plurality of optical signals |
| 06/23/1999 | CN1220789A Method and apparatus for cordless infrared communication |
| 06/23/1999 | CN1220531A 光传输系统和光通信装置 Optical transmission system and optical communication apparatus |
| 06/23/1999 | CA2256811A1 External optical modulation system comprising a predistorting device |
| 06/22/1999 | US5915052 Loop status monitor for determining the amplitude of the signal components of a multi-wavelength optical beam |
| 06/22/1999 | US5914976 Optoelectronic module |
| 06/22/1999 | US5914966 System for the monitoring and management of a point-to-multipoint access network |
| 06/22/1999 | US5914799 For transferring a signal |
| 06/22/1999 | US5914796 Communication protocol for half-duplex traffic |
| 06/22/1999 | US5914795 Method of and device for amplifying channels extracted from a wavelength division multiplex |
| 06/22/1999 | US5914794 Method of and apparatus for detecting and reporting faults in an all-optical communications system |
| 06/22/1999 | CA2252037A1 Optical node, optical wavelength multiplexing and demultiplexing method, and optical transmission system |
| 06/22/1999 | CA2179843C Comb splitting system and method for multichannel optical fiber communication network |
| 06/21/1999 | CA2242556A1 Device for the directional transmission and the directional reception of modulated light waves |
| 06/17/1999 | WO1999030454A1 Optical add-drop multiplexer |
| 06/17/1999 | WO1999030453A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing |
| 06/17/1999 | WO1999030445A1 Dispersion compensation module |
| 06/17/1999 | WO1999030444A1 Optical acquisition and tracking system |
| 06/17/1999 | WO1999030443A2 Radio transceiver for data transmission using nonlinear optical medium for modulation of light |
| 06/17/1999 | WO1999030390A1 Automatic compensation of cnr and omi in a laser transmitter |
| 06/17/1999 | WO1999030205A1 Optical attenuator using isolator and optical communications system including the same |
| 06/17/1999 | WO1999030195A2 Integrated transmitting-receiving circuit for an optical duplex system |
| 06/17/1999 | WO1999029244A1 Smart recognition apparatus and method |
| 06/17/1999 | DE19755646A1 Infrared data transmission system |
| 06/17/1999 | DE19754993A1 Optical receiver for digitally transmitted data |
| 06/17/1999 | CA2314337A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing |
| 06/17/1999 | CA2313051A1 Dispersion compensation module |
| 06/17/1999 | CA2312960A1 Optical add-drop multiplexer |
| 06/17/1999 | CA2279387A1 Radio transceiver for data transmission using nonlinear optical medium for modulation of light |
| 06/16/1999 | EP0923264A2 Optical processing device with wavelength stabilisation and an optical switch using such a device |
| 06/16/1999 | EP0923263A2 Optical packet exchange system and optical switch |
| 06/16/1999 | EP0923205A2 Optical direct amplifier and control method thereof |
| 06/16/1999 | EP0923204A2 Optical receiver for receiving digital transmitted data |
| 06/16/1999 | EP0923025A2 Signal transfer apparatus for a computer |
| 06/16/1999 | EP0922973A2 Temperature compensated optical multiplexor/demultiplexor |
| 06/16/1999 | EP0922333A1 Digital optical receiver with instantaneous josephson clock recovery circuit |
| 06/16/1999 | EP0922284A1 Magneto-optical data storage system with high capacity |
| 06/16/1999 | EP0922283A1 Offset optics for use with optical heads |
| 06/16/1999 | EP0922282A1 Data storage system having an optical flying head |
| 06/16/1999 | EP0922281A1 Data storage system having an improved surface micro-machined mirror |
| 06/16/1999 | CN2324709Y Long-distance millimeter-wave transmission apparatus |
| 06/15/1999 | US5912998 Optical network with repeater at a split-level of the network |
| 06/15/1999 | US5912760 Light amplifier |
| 06/15/1999 | US5912756 Light receiving device |
| 06/15/1999 | US5912755 Synchronous polarization and phase modulation for improved performance of optical transmission systems |
| 06/15/1999 | US5912754 Method for transmitting WDM optical signal to be amplified by optical amplification repeaters and systems used in same |
| 06/15/1999 | US5912753 Optical telecommunications network |
| 06/15/1999 | US5912752 Method and apparatus for improving serial infrared asynchronous communication performance |
| 06/15/1999 | US5912751 Fiber optic network using space and wavelength multiplexed data channel arrays |
| 06/15/1999 | US5912749 Call admission control in cellular networks |
| 06/15/1999 | US5912590 Broad-band amplifier circuit and high-speed communication element using the same |
| 06/15/1999 | CA2148630C Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source |
| 06/15/1999 | CA2065558C Communications system with a single protection loop |
| 06/11/1999 | CA2254213A1 Optical receiver for receiving digitally transmitted data |
| 06/10/1999 | WO1999029057A1 Method for adjusting the level of optical signals |
| 06/10/1999 | WO1999029056A2 Optical receiver |
| 06/10/1999 | WO1999028768A2 Optical receiver |
| 06/10/1999 | WO1999028723A1 Polarization mode dispersion measuring method, and a dispersion compensation control device and a dispersion compensation control method |
| 06/10/1999 | DE19724678A1 Measurement device for determining group velocity and dispersion rise of optical signal |
| 06/09/1999 | EP0921653A2 Apparatus and method for controlling wavelengths and apparatus for transmitting multi-wavelength optical signals |
| 06/09/1999 | EP0921648A2 Optical network comprising compact wavelenght-dividing component |
| 06/09/1999 | EP0921647A2 Device for testing the operation of optical fiber communication networks |
| 06/09/1999 | EP0921615A1 Distributed feedback semiconductor laser in which light intensity distributions differ in different polarization modes, and driving method therefor |
| 06/09/1999 | EP0921613A2 Compact solid-state laser and transmitter using the same |
| 06/09/1999 | EP0921607A2 Connector to transfer data between an electrical voltage source and data processing device |
| 06/09/1999 | EP0920731A1 Duobinary coding and modulation technique for optical communication systems |
| 06/09/1999 | EP0920647A1 Optical dispersion compensation |
| 06/09/1999 | EP0920646A1 Fabricating optical waveguide gratings |
| 06/09/1999 | EP0813776B1 Method and apparatus for conditioning optical solitons |
| 06/09/1999 | CN1219304A Electrical isolation between IR receiver and further electronic circuits |
| 06/09/1999 | CN1219043A Method of realizing dynamic gain spectrum equalization of wave-sharing complex system and its equalizing amplifier |
| 06/09/1999 | CN1219042A Optical fiber user network |
| 06/08/1999 | US5911019 Method for upgrading a hybrid fiber coax network to an all fiber network |
| 06/08/1999 | US5911016 Polarization scrambler and integrated optical circuit making use thereof |
| 06/08/1999 | US5911015 Polarization-independent Kerr modulator, and an all-optical clock recovery circuit including such a modulator |
| 06/08/1999 | US5910852 Modulated and depolarized optical signal transmission system |
| 06/08/1999 | US5910851 Apparatus for communication |
| 06/05/1999 | CA2253701A1 Device for testing the operation of optical fiber communication networks |
| 06/03/1999 | WO1999027665A1 Channel control in a wavelength division multiplexed communications network |
| 06/03/1999 | WO1999027664A1 Spatially variable filter laser wavelength monitoring/control |
| 06/03/1999 | WO1999027663A1 Crosstalk reduction in a bidirectional optical link |
| 06/03/1999 | WO1999027662A2 Variable gain optical communication |