| 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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| 09/30/1997 | US5673351 Method and apparatus for inducing a temporary localized transmission loss in a telecommunications cable |
| 09/30/1997 | US5673342 Communication system comprising a low cost optical filter |
| 09/30/1997 | US5673280 Article comprising low noise optical fiber raman amplifier |
| 09/30/1997 | US5673142 Optical amplifier with internal input signal monitoring tap |
| 09/30/1997 | US5673133 Phase synchronization system |
| 09/30/1997 | US5673132 Apparatus for repowering and monitoring serial links |
| 09/30/1997 | US5673130 Circuit and method of encoding and decoding digital data transmitted along optical fibers |
| 09/30/1997 | US5673129 WDM optical communication systems with wavelength stabilized optical selectors |
| 09/30/1997 | US5672884 Modular photo interrupters manufactured on mounting strips |
| 09/29/1997 | CA2201393A1 Optical receiver with an equalizing circuit for pmd-induced interference, and system with such an optical receiver |
| 09/28/1997 | CA2201061A1 Dispersion shift optical fiber and wavelength division multiplex transmission system using the same |
| 09/25/1997 | WO1997035390A1 Predistortion circuit for an analog signal in a video communication network |
| 09/25/1997 | WO1997035389A1 Dc-coupled receiver for shared optical system |
| 09/25/1997 | WO1997035388A1 Controlling correlated quantum state probability distributions |
| 09/25/1997 | WO1997035387A1 Method and apparatus for cordless infrared communication |
| 09/25/1997 | DE19611426A1 Optical star network with multiplexer-demultiplexer arrangement |
| 09/25/1997 | DE19611424A1 Kombination eines optischen Sternnetzes und eines passiven optischen Netzes Combination of an optical star network and a passive optical network |
| 09/25/1997 | CA2258754A1 Controlling correlated quantum state probability distributions |
| 09/24/1997 | EP0797321A1 Method and system for optical transmission by means of solitons |
| 09/24/1997 | EP0797309A2 Optical wavelength demultiplexer for a video passive optical network |
| 09/24/1997 | EP0796546A1 Large capacity atm switch |
| 09/24/1997 | EP0796530A1 OPTICAL NxN WAVELENGTH CROSSCONNECT |
| 09/24/1997 | EP0796434A1 Device for locating defects in underwater telecommunication links |
| 09/24/1997 | CN1160315A Optical communication system and remote sensor interrogation |
| 09/24/1997 | CN1160314A Process and circuit arrangement for transmitting received signals from antenna to base station of radio system |
| 09/24/1997 | CN1160212A Variable optical attenuator which applies magnetic field to faraday element to rotate polarization of light signal |
| 09/23/1997 | US5671308 Optical waveguide having diffraction grating area and method of fabricating the same |
| 09/23/1997 | US5671075 Optical transmission system |
| 09/23/1997 | US5671074 Optical multiplex transmission equipment and method |
| 09/23/1997 | US5670942 Illumination and communication device |
| 09/23/1997 | CA2108097C Optical soliton generator |
| 09/18/1997 | WO1997034379A1 Optical communication system |
| 09/18/1997 | CA2200224A1 Optical soliton transmission process and system |
| 09/17/1997 | EP0795973A1 A method of selectively compensating for the chromatic dispersion of optical signals |
| 09/17/1997 | EP0795972A2 An optical fiber amplifier repeater of amplifying an optical signal and superimposing an auxiliary signal |
| 09/17/1997 | EP0795966A2 Power saving for radio receiver |
| 09/17/1997 | EP0795237A1 A method and apparatus for controlling calls in a code division multiple access system |
| 09/17/1997 | EP0719488B1 Power supply controller for an optical fibre telecommunications system |
| 09/17/1997 | EP0576508B1 Photonic amplifier |
| 09/17/1997 | CN1159688A Modulating and removing polarized light signal transmission system |
| 09/17/1997 | CN1159591A Optical communication and optical fibre identification device and method |
| 09/16/1997 | US5668821 Broadband light source for optical fiber |
| 09/16/1997 | US5668658 Transfer of repeater information signals in in-line optical amplifier repeater system |
| 09/16/1997 | US5668654 Package for an infrared communications adapter |
| 09/16/1997 | US5668627 Optical line testing device and method for automatically and efficiently measuring properties of the optical line |
| 09/16/1997 | US5668383 Semiconductor device for bidirectional non-conducted optical data transmission |
| 09/14/1997 | CA2199887A1 Electronic apparatus with optical communication capability |
| 09/12/1997 | WO1997033390A1 Multimode communications systems |
| 09/11/1997 | CA2199580A1 A method of selectively compensating for the chromatic dispersion of op tical signals |
| 09/10/1997 | EP0794629A2 Optical add-drop multiplexer |
| 09/10/1997 | EP0794628A2 Optical receiving apparatus |
| 09/10/1997 | EP0794624A2 Device for controlling elements of a machine, particularly of a machine tool |
| 09/10/1997 | EP0794599A2 Gain equalizer which includes a plurality of optical filters for equalizing the gain of an optical amplifier |
| 09/10/1997 | EP0793879A1 Optical network |
| 09/10/1997 | EP0653142B1 Telecommunications switch architecture |
| 09/10/1997 | CN1159264A Optical transmitter and transceiver module |
| 09/10/1997 | CN1159108A Encryption device and decryption device for information conveyed by asynchronous transfer mode cells |
| 09/09/1997 | US5666457 Optical submarine repeater |
| 09/09/1997 | US5666356 Method and apparatus for controlling calls in a code division multiple access system |
| 09/09/1997 | CA2107323C Comparison apparatus with freespace optical interconnections between optoelectronic integrated circuits |
| 09/09/1997 | CA2081407C Identification of transmission characteristics |
| 09/04/1997 | WO1997032410A1 Optical signal transmitter, system and method of transmission |
| 09/04/1997 | WO1997032409A1 Branching unit for an optical fibre transmission system |
| 09/04/1997 | WO1997032372A1 Branching unit for wavelength division multiplexing |
| 09/04/1997 | DE19607728A1 Infrared data interface for data transfer between data terminal devices |
| 09/04/1997 | DE19607468A1 Photosignal system for information transmission |
| 09/03/1997 | EP0793373A2 Concentration stage of a telecommunication system and method for generating and transmitting supervisory signals |
| 09/03/1997 | EP0793291A2 Millimeter wave arrays using Rotman lens and optical heterodyne system |
| 09/03/1997 | EP0793123A1 Optical signal shaping device for complex spectral shaping applications |
| 09/03/1997 | EP0759239A4 Apparatus for exchanging data between a central station and a plurality of wireless remote stations |
| 09/02/1997 | US5664131 Light amplifier |
| 09/02/1997 | US5664035 Bidirectional optically powered signal transmission apparatus |
| 09/02/1997 | US5664002 Method and apparatus for providing power to a coaxial cable network |
| 09/02/1997 | US5663828 Accessory device for modulating the laser output of a pen-clip actuatable laser pointer |
| 09/02/1997 | US5663824 Optical modulators as monolithically integrated optical isolators |
| 09/02/1997 | US5663823 Optical transmission system, optical transmission module, and an optical modulator |
| 09/02/1997 | US5663820 Optical network using multiplexed payload and OAM signals |
| 09/02/1997 | US5663819 Opto-coupler based secure computer communications interface |
| 09/02/1997 | US5663671 Electronic circuit including operational amplifier and clamping circuit |
| 09/02/1997 | CA2129778C Wavelength selective optical switch |
| 09/02/1997 | CA2072815C Narrow band incoherent optical carrier generator |
| 08/28/1997 | WO1997031443A1 Channel selection in an optical tdma network |
| 08/28/1997 | WO1997031436A1 Dark pulse tdma optical network |
| 08/28/1997 | WO1997031435A1 Dispersion compensation in optical fibre transmission |
| 08/28/1997 | WO1997031434A1 Dual mode cordless telephone in an optical telecommunication network |
| 08/28/1997 | WO1997024823A3 Method and system for transporting ancillary network data |
| 08/28/1997 | DE19643451A1 Contactless transmission method for electric power and data in motor vehicle |
| 08/28/1997 | CA2247315A1 Dispersion compensation in optical fibre transmission |
| 08/28/1997 | CA2247256A1 Dual mode cordless telephone in an optical telecommunication network |
| 08/28/1997 | CA2245716A1 Dark pulse tdma optical network |
| 08/27/1997 | EP0792048A1 Multi-protocol bridge-router for industrial networks |
| 08/27/1997 | EP0792047A2 Node interconnection using multiple channels |
| 08/27/1997 | EP0792036A1 Digital data optical transmission method |
| 08/27/1997 | EP0792035A2 Method of fast gain control in WDM optical networks |
| 08/27/1997 | EP0792034A2 Optical transmission device, WDM optical transmission apparatus, and optical transmission system using return-to-zero optical pulses |
| 08/27/1997 | EP0792032A1 Network restoration method |
| 08/27/1997 | EP0792012A2 Amplifier for burst signal and optical receiving circuit |
| 08/27/1997 | EP0791252A1 Wireless diffuse infrared lan system |
| 08/27/1997 | EP0791250A1 Mobile radio-equipment plug connector |
| 08/27/1997 | CN1158039A Device for duplicating connectionless server |