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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06/14/1995 | EP0657765A1 Optical mixer and its use |
06/14/1995 | EP0657754A1 Optical dispersion compensator |
06/14/1995 | EP0657075A1 Flexible network concept |
06/13/1995 | US5425033 Detection of errors in a digital transmission system |
06/13/1995 | US5424864 Microcellular mobile communication system |
06/13/1995 | US5424863 Dual-polarization fiber optic communications link |
06/13/1995 | US5424862 High capacity communications satellite |
06/13/1995 | US5424861 Optical signal transmission with polarization-insensitive coherent detection and frequency stabilization at the receiving end |
06/13/1995 | US5424860 Bidirectional transmission apparatus |
06/13/1995 | US5424859 Transceiver for wireless in-building communication sytem |
06/13/1995 | US5424858 Apparatus for locating file folders |
06/13/1995 | CA2038329C Erbium doped fibre optical amplifier |
06/08/1995 | WO1995015625A1 Bidirectional optical amplifier |
06/08/1995 | WO1995015624A1 Infrared local area network |
06/07/1995 | EP0656700A1 Optical system for transmitting a multilevel signal |
06/07/1995 | EP0656699A1 Free space optical transmission apparatus |
06/07/1995 | CN1028807C Device for signalling position of mobile membre |
06/06/1995 | US5422972 Techniques for illuminating internal surfaces of a high speed electro-optical signal translator |
06/06/1995 | US5422968 Optical demultiplexing system with optical amplifiers |
06/06/1995 | US5422966 Microwave electro-optic mixer |
06/06/1995 | US5422772 Secure fiber optic networks |
06/06/1995 | US5422754 Optical transmission line relayed with multistage optical amplifiers |
06/06/1995 | US5422752 Optical transmission system |
06/06/1995 | US5422493 Asynchronous bidirectional node switch |
06/06/1995 | US5421095 Procedure for transmission of information in aligning equipment for motor vehicles, and aligning equipment for carrying out the procedure |
06/03/1995 | CA2118449A1 Method and system for indicating an optical transmit amplifier fault |
06/01/1995 | WO1995015027A1 Direct entry remote control with channel scan |
05/31/1995 | EP0655874A2 Fast tunable channel dropping filter |
05/31/1995 | EP0655632A1 Optical filter having integrated transceivers |
05/30/1995 | US5420868 Suppression of brillouin scattering in lightwave transmission system |
05/30/1995 | US5420828 Viewing screen assembly |
05/30/1995 | US5420711 Fiber optic link amplitude stabilization circuit |
05/30/1995 | US5419336 Infra-red transmitter |
05/24/1995 | EP0654905A1 Fet-based optical receiver |
05/24/1995 | EP0654896A1 Transimpedance amplifier circuit with feedback and load resistor variable circuits |
05/24/1995 | EP0654689A1 Optical module for two-way transmission |
05/24/1995 | EP0654193A1 Process and circuitry for electric compensation of signal distortion caused by laser chirp and fibre dispersion. |
05/23/1995 | US5418905 Correlated photon pair optical communications system |
05/23/1995 | US5418870 Input/output device for a two-way optical communications system |
05/23/1995 | US5418637 Cascaded distortion compensation for analog optical systems |
05/23/1995 | CA2040626C Light emitting element drive circuit |
05/18/1995 | WO1995013687A1 A cross-connect for an optical network |
05/18/1995 | WO1995013672A1 Portable wireless communication device |
05/18/1995 | CA2172249A1 Portable wireless communication device |
05/17/1995 | EP0653854A1 Method and apparatus for reduction of optical communication system impairments |
05/17/1995 | EP0653853A1 Free space communications system with wide field of view heterodyne detection |
05/17/1995 | EP0653852A1 Free space optical communication system |
05/17/1995 | EP0653654A1 Optical detectors and sources with merged holographic optical elements suitable for optoelectronic interconnects |
05/17/1995 | EP0653142A1 Telecommunications switch architecture. |
05/17/1995 | EP0653136A1 Method and apparatus for providing power to a coaxial cable network |
05/17/1995 | EP0653129A1 Free space optical communication system. |
05/17/1995 | EP0653076A1 Optical radiation devices. |
05/17/1995 | EP0634025A4 Improvements to optical phase shifting. |
05/17/1995 | CN1102736A Optical fibre amplifier with dual rasters |
05/17/1995 | CA2130775A1 Optical filter having integrated transceivers |
05/16/1995 | US5416871 Molded optical connector module |
05/16/1995 | US5416864 Optical fiber amplified tapping network and method using same |
05/16/1995 | US5416862 Lightwave transmission system using selected optical modes |
05/16/1995 | US5416629 Intensity modulated digital optical communications using a frequency modulated signal laser |
05/16/1995 | US5416628 Multilevel coherent optical system |
05/16/1995 | US5416627 Method and apparatus for two way infrared communication |
05/16/1995 | US5416626 Optically amplified transmission systems |
05/16/1995 | US5416623 Optical communications system |
05/16/1995 | EP0664060A4 Apparatus for adapting an electrical communications port to an optical communications port. |
05/16/1995 | CA2132990A1 Optical dispersion compensator |
05/11/1995 | WO1995012928A1 Method for determining the optical input power of an apd receiver |
05/11/1995 | WO1995012828A1 Process for altering the intensity and phase ratios in multi-mode interference couplers |
05/11/1995 | CA2153153A1 Process for altering the intensity and phase ratios in multi-mode interference couplers |
05/10/1995 | EP0652653A1 Optical fibre telecommunication method, link applying this method and pumping system for four wave mixing, particularly for this link |
05/10/1995 | EP0652652A1 Method and apparatus for receiving monitoring signal |
05/10/1995 | EP0652651A1 Positionally independent application of an OTDR technique based on correlation in a branched optical fibre network during operation |
05/10/1995 | EP0652613A2 Optical-fiber amplifier |
05/10/1995 | EP0652450A1 Low-loss dual-mode optical fiber compensators |
05/10/1995 | CN2196841Y Change-over type ceiling fan telecontrol device |
05/10/1995 | CA2135259A1 Optical fibre telecommunication process, link using said process and pumping system for a four wave mixture, particularly for said link |
05/09/1995 | US5414785 Optical data bus having collision detection capability |
05/09/1995 | US5414761 Remote control system |
05/09/1995 | US5414550 Optical heterodyne detector and receiver |
05/09/1995 | US5414549 Semiconductor optical amplifying apparatus |
05/09/1995 | US5414540 Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements |
05/09/1995 | US5414426 Favorite key macro command and chained macro command in a remote control |
05/04/1995 | WO1995012260A1 Circuit and construction arrangement for bidirectional contactless, wireless transmission of information across rotating/stationary axes between the various units of industrial actuating and process control equipment |
05/04/1995 | WO1995012137A1 Silicon opto-electronic integrated circuit for fiber optic gyros or communication |
05/04/1995 | DE4337089A1 Transparent optical ring network with optional switching-through or injection and extraction of signals in the ring nodes |
05/04/1995 | DE4330436A1 Mobile telephone |
05/03/1995 | EP0651529A1 Optical transparent ring network with dropping of one wavelengthsignal in plural ringnodes |
05/03/1995 | EP0651528A1 Optical transparent ring network with redundant paths |
05/03/1995 | EP0651476A1 A method of mitigating gain peaking using a chain of fiber amplifiers |
05/03/1995 | EP0651277A1 Optical modulators as monolithically integrated optical isolators |
05/03/1995 | EP0651269A1 Optoelectronic multibit beamsteering switching apparatus |
05/03/1995 | EP0650617A1 Modem for communicating with enclosed electronic equipment. |
05/03/1995 | CA2128597A1 Method of mitigating gain peaking using a chain of fiber amplifiers |
05/02/1995 | US5412652 Sonet ring subnetwork management method |
05/02/1995 | US5412498 Multi-RC time constant receiver |
05/02/1995 | US5412496 Transmitter/receiver for frequency-modulated optical signals and optical link corresponding thereto |
05/02/1995 | US5412202 Optical signal input-type amplifier circuit |
04/27/1995 | WO1995011558A1 Modulation and coding for transmission using fluorescent tubes |
04/27/1995 | DE4336524A1 Optical interface |
04/26/1995 | EP0650272A1 In-line two-stage erbium doped fiber amplifier system |
04/26/1995 | EP0650234A1 Fiber amplifier having efficient pump power utilization |