| 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) |
|---|
| 05/02/2001 | EP1096713A2 Optical add/drop multiplexer |
| 05/02/2001 | EP1096707A2 Intelligent optical transmitter module |
| 05/02/2001 | EP1096705A2 Combined optical transmitter and monitor module for a fiber optic monitoring system |
| 05/02/2001 | EP1096704A2 Monitor module for a fiber optic monitoring system |
| 05/02/2001 | EP1096703A2 Long-band light source for testing optical elements using feedback loop |
| 05/02/2001 | EP1096702A2 Branching unit and system for underwater optical communication |
| 05/02/2001 | EP1096625A2 A method to conserve the current state of a wavelength stabilized laser module for failure mode analysis on a returned product |
| 05/02/2001 | EP1096280A1 Multiple grating optical waveguide monitor |
| 05/02/2001 | EP1096275A1 Optical filter having small chromatic dispersion |
| 05/02/2001 | EP1095475A1 Device and method for ascertaining noise power |
| 05/02/2001 | EP1095474A1 Input independent tilt free broadband amplifier with dynamic gain equalisation |
| 05/02/2001 | EP1095473A2 Optical communication system that transmits and receives data through free space |
| 05/02/2001 | EP1095472A1 Method and device for executing control and monitoring measurements in optical transmission paths |
| 05/02/2001 | EP1095432A1 Optical fibre and optical fibre device |
| 05/02/2001 | CN2428370Y Telecontroller for cars |
| 05/02/2001 | CN1065402C Cellular radio system and method for transmission cellular hone to estate |
| 05/01/2001 | US6226233 Magneto-optical system utilizing MSR media |
| 05/01/2001 | US6226117 Noise figure measurement of optical amplifiers by power substitution |
| 05/01/2001 | US6226114 Temperature compensation for uncooled laser |
| 05/01/2001 | US6226112 Optical time-division-multiplex system |
| 05/01/2001 | US6226090 Light timing pulses generating method and light timing circuit |
| 05/01/2001 | US6225915 Device for transmitting commands to the equipment of an installation, especially of an electrical installation and installation controlled by such a device |
| 05/01/2001 | CA2212556C Wireless communications systems employing free-space optical communications links |
| 04/29/2001 | CA2324707A1 Electrooptic polarization and wavelength insensitive beam steering devices |
| 04/26/2001 | WO2001029996A1 Procedure and arrangement for two-way transmission over a common fiber |
| 04/26/2001 | WO2001029995A1 Power adjustment method for a wavelength division multiplexing optical transmission system |
| 04/26/2001 | WO2001029994A1 Optical fibre transmission system using rz pulses |
| 04/26/2001 | WO2001029993A1 Device for compensating the chromatic dispersion in an optical waveguide |
| 04/26/2001 | WO2001029992A1 Direct optical fm discriminator |
| 04/26/2001 | WO2001029987A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH π/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION |
| 04/26/2001 | WO2001029975A2 Optical fm receiver |
| 04/26/2001 | WO2001029937A2 Channel-switched tunable laser for dwdm communications |
| 04/26/2001 | WO2001029610A2 Device for controlling an optical signal modulation frequency, and in particular for controlling microwave or millimetric modulation frequency |
| 04/26/2001 | WO2001029596A1 Optical wavelength multiplexing device and wdm optical telecommunication system |
| 04/26/2001 | WO2000049740A3 Method and apparatus for improving spectral efficiency in fiber-optic communication systems |
| 04/26/2001 | US20010000442 WDM optical communication system |
| 04/26/2001 | CA2388690A1 A method of adjusting power for a wavelength-division multiplexed optical transmission system |
| 04/26/2001 | CA2387849A1 Device for controlling an optical signal modulation frequency, and in particular for controlling microwave or millimetric modulation frequency |
| 04/26/2001 | CA2385584A1 Optical wavelength multiplexing device and wdm optical telecommunication system |
| 04/25/2001 | EP1094628A2 Burst mode transmission over multiple optical wavelengths |
| 04/25/2001 | EP1094625A2 Dispersion slope equalizer |
| 04/25/2001 | EP1094624A2 Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system |
| 04/25/2001 | EP1094623A2 Simulation of electro-optical connections taking into account the spatial position |
| 04/25/2001 | EP1094573A2 Optical amplifier |
| 04/25/2001 | CN2427935Y Integrated transmitting/receiver type single optical fiber two direction transmission modular |
| 04/25/2001 | CN2427934Y Non holding receiver infrared transmission device in vehicle for mobile telephone |
| 04/25/2001 | CN1292983A Optical add/drop wavelength switch |
| 04/25/2001 | CN1292957A Arrangement and method relating to optical transmission |
| 04/25/2001 | CN1292955A Apparatus and method for improved connectivity in wireless optical communication systems |
| 04/25/2001 | CN1292609A 光功率监测系统 Optical power monitoring system |
| 04/25/2001 | CN1292506A Light amplifier |
| 04/24/2001 | US6222962 Optical amplifier |
| 04/24/2001 | US6222957 Dispersion slope compensator |
| 04/24/2001 | US6222861 Method and apparatus for controlling the wavelength of a laser |
| 04/24/2001 | US6222669 Optical partial regeneration of solitons |
| 04/24/2001 | US6222668 Fast loss of signal (LOS) detection for bidirectional optical amplifiers |
| 04/24/2001 | US6222660 Adaptive power supply for avalanche photodiode |
| 04/24/2001 | US6222659 Repeater for soliton signal fiber optic transmission systems |
| 04/24/2001 | US6222658 Method and apparatus for a free space optical non-processing satellite transponder |
| 04/24/2001 | US6222657 Infrared transceiving apparatus |
| 04/24/2001 | US6222655 Wavelength division multiplex optical amplification transmission system and optical amplifier |
| 04/24/2001 | US6222654 Optical node system for a ring architecture and method thereof |
| 04/24/2001 | US6222653 Optical communication node and wavelength division multiplexing optical transmission device having ring structure comprising the optical communication nodes |
| 04/24/2001 | US6222652 Method of and apparatus for detecting transients in an optical transmission system |
| 04/24/2001 | US6220767 Semiconductor laser optical waveguide telecommunications module and method of making |
| 04/22/2001 | CA2323188A1 Burst mode transmission over multiple optical wavelengths |
| 04/19/2001 | WO2001028138A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals |
| 04/19/2001 | WO2001028137A1 Reconfigurable laser communications terminal |
| 04/19/2001 | WO2001028136A1 Prevention of lasing in a closed optical loop |
| 04/19/2001 | WO2001028135A1 Optical receiver |
| 04/19/2001 | WO2001028134A1 Method and apparatus for measuring pmd of a dispersion compensation grating |
| 04/19/2001 | WO2001028133A2 Method and device for continuously monitoring an optical transmission path |
| 04/19/2001 | WO2001028098A2 Digital optical receiver for cable television systems |
| 04/19/2001 | WO2001028051A1 Switchable optical fiber amplifier and method using said amplifier |
| 04/19/2001 | WO2001027989A1 Method of equalizing device heights on a chip |
| 04/19/2001 | WO2001027940A2 System and method for transmitting a plurality of voice, data and video signals over passive optical network |
| 04/19/2001 | WO2001027738A1 Device with speech signal input means and control signal input means |
| 04/19/2001 | WO2001027674A2 Optical monitoring device |
| 04/19/2001 | WO2001027667A2 Higher wavelength optimized optical fiber waveguide |
| 04/19/2001 | WO2001027573A1 Photodetector array and optical branching filter using the array |
| 04/19/2001 | WO2000060773A8 Method and apparatus for automatically identifying system faults in an optical communications system from repeater loop gain signatures |
| 04/19/2001 | DE19950132A1 Chromatic dispersion compensation device for optical fibre system |
| 04/19/2001 | DE19949845A1 Optische Überwachungseinrichtung Optical monitoring device |
| 04/19/2001 | DE19949401A1 Verfahren und Einrichtung zur kontinuierlichen Überwachung einer optischen Übertragungsstrecke Method and apparatus for continuously monitoring an optical transmission line |
| 04/19/2001 | DE19949339A1 Verfahren und Anordnung zur Verminderung der Belastung eines Mobiltelefon-Benutzers durch elektromagnetische Strahlung im Funkwellenbereich Method and apparatus for reducing the load on a mobile phone user by electromagnetic radiation in the radio waveband |
| 04/19/2001 | DE19949320A1 Optical network termination device for hybrid network has analogue/digital converter with non-linear characteristic and electrooptical device converting digital signal into optical signal |
| 04/19/2001 | DE19945840A1 Optical bus system operating method switches from unidirection transmission of information to bidirectional transmission of information when error is detected |
| 04/19/2001 | CA2388059A1 Method and device for continuously monitoring an optical transmission path |
| 04/19/2001 | CA2387615A1 Prevention of lasing in a closed optical loop |
| 04/19/2001 | CA2382957A1 Higher wavelength optimized optical fiber waveguide |
| 04/19/2001 | CA2355355A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals |
| 04/19/2001 | CA2354267A1 Light-receiving element array and optical demultiflexer using the same |
| 04/19/2001 | CA2353640A1 Reconfigurable laser communications terminal |
| 04/18/2001 | EP1093273A1 Communication system and its method, and communication device |
| 04/18/2001 | EP1093244A1 Optical transmitter for WDM systems |
| 04/18/2001 | EP1093234A1 Method and apparatus for reducing the rf radiation exposure of a mobile telephone user |
| 04/18/2001 | EP1093093A2 Vending machine communication interference shield |
| 04/18/2001 | CN1292182A Testing of optical transmitter and receiver modules |
| 04/18/2001 | CN1292085A 分支线路监视系统和分支线路监视方法 Branch line monitoring system and branch line monitoring method |
| 04/18/2001 | CN1291833A Optical system |