| 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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| 08/06/1998 | WO1998034306A1 Fiber lasers with shared pump |
| 08/06/1998 | WO1998023064A3 Method and device for signal repetition |
| 08/06/1998 | DE19800553A1 Optoelectronic appliance with included light beam transmitter |
| 08/06/1998 | CA2276419A1 Fiber lasers with shared pump |
| 08/05/1998 | EP0857000A2 Optical transmission system |
| 08/05/1998 | EP0856970A2 Communication collision detection |
| 08/05/1998 | EP0856959A2 Fiberoptic local area network communication |
| 08/05/1998 | EP0856958A2 Method and apparatus for tracking alignment in wireless optical communication |
| 08/05/1998 | EP0856753A1 Magnetostrictively tunable optical fiber gratings |
| 08/05/1998 | EP0856215A1 Monitoring and/or controlling device and process |
| 08/05/1998 | EP0843923A4 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells |
| 08/05/1998 | EP0700605B1 Equivalent circuit process for a transmission device for the bidirectional transmission of digital signals and arrangement for implementing the process |
| 08/05/1998 | CN1189724A Optical fiber amplifier |
| 08/05/1998 | CN1189723A Feedback-type optical fiber amplifier using hybrid pumping light beams |
| 08/04/1998 | US5790540 Multiplexing/demultiplexing unit arranged on a multi-surface integrated circuit |
| 08/04/1998 | US5790301 Optical filter module and optical amplification using it |
| 08/04/1998 | US5790300 Multi-channel fiber amplification system and associated method |
| 08/04/1998 | US5790295 Circuit for receiving infrared signals |
| 08/04/1998 | US5790294 Line monitoring method and line monitoring apparatus |
| 08/04/1998 | US5790293 Systems for monitoring optical path characteristics in an optical communication system |
| 08/04/1998 | US5790292 Optical fiber transmission line |
| 08/04/1998 | US5790291 Beam steering and tracking of laser communication links by dual-quadrant tracker and photodiode assembly |
| 08/04/1998 | US5790289 WDM optical communication method with pre-emphasis technique and an apparatus therefor |
| 08/04/1998 | US5790288 Transport network with high transmission capacity for telecommunications |
| 08/04/1998 | US5790287 Optical communication system with improved maintenance capabilities |
| 08/04/1998 | US5790286 Technique for embodying duplication of optical paths in optical data transmission |
| 08/04/1998 | US5790285 Lightwave communication monitoring system |
| 08/04/1998 | US5789738 Circuit for setting the operating point of an opto-electronic component |
| 08/04/1998 | CA2227722A1 Communication collision detection |
| 08/04/1998 | CA2227718A1 Guided optical communication |
| 08/04/1998 | CA2130639C Optical passband filter |
| 08/04/1998 | CA2122381C Optical communication using dispersion-induced fm to am conversion with nonlinearity-induced stabilization |
| 07/30/1998 | WO1998033335A1 Compact optical crossbar switch |
| 07/30/1998 | WO1998033289A2 Switchable wavelength router |
| 07/30/1998 | WO1998033287A1 Communications system with star topology |
| 07/30/1998 | WO1998033286A1 Data transfer apparatus for an electronic device |
| 07/30/1998 | WO1998033285A1 Ratiometric compensated optical isolation coupler |
| 07/30/1998 | DE19702634A1 Arrangement of two opposing data light barriers |
| 07/30/1998 | DE19701155C1 Interruption free deflection device for light beam |
| 07/30/1998 | CA2276662A1 Ratiometric compensated optical isolation coupler |
| 07/29/1998 | EP0855814A2 Wavelength division multiplexing transmitter receiver and redundant system switching method |
| 07/29/1998 | EP0855812A2 Coupling adaptor for coupling device in space vessels |
| 07/29/1998 | EP0855811A2 Wavelength manager |
| 07/29/1998 | EP0855810A2 Burst mode wavelength manager |
| 07/29/1998 | EP0855809A1 Millimetric optical source for a radio-over-fibre distribution network |
| 07/29/1998 | EP0855617A2 Single sideband modulators |
| 07/29/1998 | EP0855112A1 Optical communication system |
| 07/29/1998 | CN1189269A Self-healing network |
| 07/29/1998 | CN1189028A Network apparatus and method to provide compressed digital video over mini-fiber nodes |
| 07/28/1998 | US5786923 Point-to-multipoint wide area telecommunications network via atmospheric laser transmission through a remote optical router |
| 07/28/1998 | US5786922 Dual signal subharmonic carrier for systems with unknown delay |
| 07/28/1998 | US5786921 Infrared communication device for multistandard operations |
| 07/28/1998 | US5786918 Optical communication system and optical transmitting device |
| 07/28/1998 | US5786916 Optical-wavelength interchanger element and optical-wavelength interchanger device |
| 07/28/1998 | US5786914 WDM channel insertion |
| 07/28/1998 | US5786913 Optical TDMA ring network with a central transmitting and receiving device |
| 07/28/1998 | US5786730 Variable gain amplifier providing substantially uniform magnitude output signal |
| 07/28/1998 | CA2098094C Optical communications system |
| 07/28/1998 | CA2078076C Optical communication system |
| 07/23/1998 | WO1998032255A2 Optical power transmission monitoring system |
| 07/23/1998 | WO1998032250A2 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links |
| 07/23/1998 | WO1998032247A1 Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method |
| 07/23/1998 | WO1998032023A2 Method of and apparatus for detecting and reporting faults in an all-optical communications system |
| 07/23/1998 | WO1998020684A3 Communication system by diffused infrared rays |
| 07/23/1998 | DE19702743A1 Integrated optical switching circuit |
| 07/22/1998 | EP0854601A1 System and method of telecommunication with wavelength division multiplexing comprising a demultiplexer |
| 07/22/1998 | EP0854597A2 System of optical information transmission over plural optical transmission lines |
| 07/22/1998 | EP0854379A2 All-optical timing recovery |
| 07/22/1998 | EP0853829A1 Redundant optical waveguide network |
| 07/22/1998 | EP0759055B1 Wireless optical communication system with adaptive data rate |
| 07/22/1998 | CN1188354A Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for optical amplifier |
| 07/21/1998 | US5784515 Optical fiber cross connection apparatus and method |
| 07/21/1998 | US5784514 Apparatus and methods for optical communication and for identification of optical fiber |
| 07/21/1998 | US5784511 Connector with magnet being held to an apparatus for data transmission/reception |
| 07/21/1998 | US5784506 Frequency-encoded optical CDMA transmission system and optical receiver therefor |
| 07/21/1998 | US5784192 Optical amplifying repeater |
| 07/21/1998 | US5784185 For a node in an optical tdma network |
| 07/21/1998 | US5784184 WDM Optical communication systems with remodulators and remodulating channel selectors |
| 07/21/1998 | US5784170 Apparatus for generating quasi equally spaced frequencies using an optical frequency shifter in a multi-channel transmission system |
| 07/21/1998 | CA2223887A1 Optical transmission system |
| 07/16/1998 | WO1998031182A1 System and method for transmitting information for amphibious traveling vehicle and system for controlling operation of the vehicle |
| 07/16/1998 | WO1998031133A2 Satellite distributed television |
| 07/16/1998 | WO1998031080A1 Vcsel-based multi-wavelength transmitter and receiver modules for serial and parallel optical links |
| 07/16/1998 | DE19700369A1 Infrared angle transmitter for wireless keyboard |
| 07/16/1998 | CA2249012A1 System and method for transmitting information for amphibious traveling vehicle and system for controlling operation of the vehicle |
| 07/15/1998 | EP0853396A2 Optical transmission system including optical repeaters with selectively enabled gain equalizers contained therein and including an add/drop apparatus with a plurality of individually selectable filters |
| 07/15/1998 | EP0853395A1 Polarisation dispersion compensation device in an optical transmission system |
| 07/15/1998 | EP0853394A2 Method and apparatus for monitoring a failure of an optical signal |
| 07/15/1998 | EP0852858A1 Remote controller |
| 07/15/1998 | EP0852857A1 Optical interface with safety shutdown |
| 07/15/1998 | EP0852856A1 Infrared wireless communication between electronic system components |
| 07/15/1998 | EP0787395B1 Decision-making process for point-to-multipoint networks |
| 07/15/1998 | CN1187722A Method for power saving in optical communication apparatus, optical communication apparatus and method for using thereof, and optical communication system |
| 07/15/1998 | CA2226904A1 System and method of telecommunication with wavelength division multiplexing comprising a demultiplexer |
| 07/14/1998 | US5781673 WDM optical fiber communication system with improved dispersion compensation |
| 07/14/1998 | US5781671 Free-space angle-multiplexed optical interconnect network |
| 07/14/1998 | US5781537 Setting up, taking down and maintaining connections in a communications network |
| 07/14/1998 | US5781335 Circuit arrangement for optical frequency conversion |
| 07/14/1998 | US5781326 Apparatus for shaping binary optical signals, and use thereof to modify said signals |
| 07/14/1998 | US5781321 Portable electronic apparatus having a plurality of infrared ports |