| 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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| 01/12/1993 | CA1312682C Frame synchronization in a network of time multiplexed optical space switches |
| 01/07/1993 | EP0521763A1 Optical noise reduction in optical fibre amplifier |
| 01/07/1993 | EP0521671A2 Low distortion all-optical threshold device |
| 01/07/1993 | EP0521514A2 Optical frequency division multiplexing transmission system |
| 01/07/1993 | EP0521494A2 A coherent optical-fibre communications system using polarisation modulation |
| 01/07/1993 | EP0521342A2 Equalizer for optical information transmitting systems |
| 01/07/1993 | EP0521341A2 Equalizer for optically transmitted communication signals |
| 01/07/1993 | EP0521253A2 Method of bidirectional data communication |
| 01/07/1993 | EP0521197A1 Method for determining equalization delays in a transmission system and related transmission system |
| 01/06/1993 | EP0543812A4 High linearity optical transmitter. |
| 01/05/1993 | US5177354 Device and a method for distinguishing faults employed in an optical transmission system |
| 01/05/1993 | CA2073108A1 Coherent optical-fibre communications system using polarization modulation |
| 01/03/1993 | CA2072789A1 Amplifying optical fibre amplifier |
| 12/30/1992 | EP0520308A2 Amplifying circuit device |
| 12/30/1992 | EP0519956A1 An optical multiplexer |
| 12/30/1992 | CN2126483U Optical fiber/cable adapter for computer data communication |
| 12/29/1992 | US5175641 Dual-mode laser diode transmitter |
| 12/29/1992 | US5175640 Interleaved receivers |
| 12/29/1992 | US5175639 Optical subscriber network transmission system |
| 12/29/1992 | CA1312119C Optical shunt device |
| 12/24/1992 | DE4120038A1 Steckverbinder fuer lichtwellenleiter Connectors for Optical Fiber |
| 12/24/1992 | DE4120029A1 Schaltung zur verringerung von intermodulation beim einsatz von halbleiterlasern fuer die optische nachrichtenuebertragungstechnik Circuit designed to reduce intermodulation in the use of semiconductor lasers for optical nachrichtenuebertragungstechnik |
| 12/23/1992 | WO1992022965A1 Two-way communication system having identical laser components |
| 12/23/1992 | WO1992022964A1 Circuit for reducing intermodulation on the use of semiconductor lasers for optical information transmission |
| 12/23/1992 | WO1992022841A1 Plug-type connector for beam waveguides |
| 12/23/1992 | EP0519712A2 Bus-type communication network |
| 12/23/1992 | EP0519648A2 Gain switchable optical fiber amplifier |
| 12/23/1992 | EP0519475A1 Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier |
| 12/23/1992 | EP0519058A1 Delay distortion compensating circuit for optical transmission system |
| 12/23/1992 | EP0500733A4 Cable system incorporating highly linear optical modulator |
| 12/22/1992 | US5173915 Semiconductor laser device |
| 12/22/1992 | US5173899 Tdma communications network of transmitting information between a central station and remote stations |
| 12/22/1992 | US5173795 Optically controlled radio |
| 12/17/1992 | DE4119265A1 Laser transmission frequency stabilisation in fibre=optic network - by tuning, e.g. Fabry-Perot, filter between beam-splitters associated with laser-and filter-stabilising photodetectors |
| 12/16/1992 | EP0518360A2 Active optical coupler |
| 12/15/1992 | US5172374 Access protocol for ultra-wide coherent optical local network for managing various kinds of traffic |
| 12/15/1992 | US5172371 Packet routing arrangement |
| 12/15/1992 | US5172260 Method for phase compensation of optical regenerator equipment |
| 12/15/1992 | US5172259 Embedded control network |
| 12/15/1992 | US5172113 Optical data communication system used to control traffic signals |
| 12/15/1992 | US5172068 Third-order predistortion linearization circuit |
| 12/15/1992 | CA2071037A1 Active optical coupler |
| 12/15/1992 | CA1311525C Optical distribution of analog and digital signals using optical modulators with complementary outputs |
| 12/15/1992 | CA1311384C Multi-stage switching network for light waveguides |
| 12/10/1992 | WO1992022150A1 Optical communications terminal |
| 12/10/1992 | WO1992022149A1 Optical communication interface |
| 12/09/1992 | EP0517369A2 Process of manufacturing opto-electronic hybrid modules |
| 12/09/1992 | EP0517315A1 Optical reflective star coupler device |
| 12/09/1992 | EP0517187A2 Wideband optical amplifier-receiver system |
| 12/09/1992 | EP0517186A2 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 12/09/1992 | EP0517116A1 High voltage generating circuits |
| 12/09/1992 | EP0517037A2 Serially connectable network configuration module |
| 12/08/1992 | US5170447 Optical communication system with a fiber-optic amplifier |
| 12/08/1992 | US5170275 Optical mixing for heterodyne detection |
| 12/08/1992 | US5170274 Optical transmitter |
| 12/08/1992 | US5170273 Wavelength-division switching system for optical frequency-shift keying signals |
| 12/08/1992 | US5169339 Electrical connector |
| 12/08/1992 | CA2070317A1 Wideband optical amplifier-receiver system |
| 12/07/1992 | WO1992022151A1 Communications network and method |
| 12/07/1992 | CA2070316A1 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 12/02/1992 | EP0516363A2 Optical amplifying apparatus |
| 12/02/1992 | EP0516315A2 Binary modulation of injection lasers |
| 12/02/1992 | EP0515919A2 Light transmission system and method |
| 12/02/1992 | EP0515728A2 Wireless indoor data relay system |
| 12/02/1992 | EP0349597B1 Improvements in electro optical switch architectures |
| 12/01/1992 | CA1311043C Control station including a conductively isolated depluggable controller |
| 12/01/1992 | CA1311039C Optical amplifier with reduced nonlinearity |
| 11/26/1992 | WO1991004642A3 Serial array time-slot interchangers |
| 11/26/1992 | DE4116660A1 Optical data TV transmission system for subscriber connecting area with optical amplifiers |
| 11/25/1992 | EP0515179A2 Optical amplifiers |
| 11/25/1992 | EP0514592A1 A detector of pulsed light signals, particularly for protection barriers and infrared remote controls |
| 11/24/1992 | US5166821 Reduction of non-linear effects in optical fiber communication systems and method of using same |
| 11/24/1992 | US5166819 Front end for a broadband optical receiver |
| 11/24/1992 | US5166818 Optical pulse-shaping device and method, and optical communications station and method |
| 11/24/1992 | US5166509 Optical modulator noise nonlinearity reduction circuit |
| 11/24/1992 | CA1310696C Alternating sequential half duplex communication system |
| 11/24/1992 | CA1310530C Optical devices |
| 11/24/1992 | CA1310505C Avalanche photodiode quenching circuit |
| 11/19/1992 | EP0513993A2 Differential free space optical signal transmission |
| 11/19/1992 | EP0513919A1 Mode converter |
| 11/17/1992 | US5165077 Optical drop-and-insert apparatus |
| 11/17/1992 | US5164948 Stabilized local oscillator frequency for heterodyne laser sensors |
| 11/17/1992 | US5164581 Concentric photoelectric light-receiving element |
| 11/12/1992 | WO1992020172A1 Method and arrangement to convert an optical data signal from a multimode fibre to a corresponding signal into a signal mode fibre |
| 11/12/1992 | WO1992020171A1 Optoelectronic component |
| 11/12/1992 | DE4114448A1 Remote transmission link between two data processing units - provides optical transmission in one direction with simultaneous transmission in other direction via inductive loop |
| 11/11/1992 | EP0512556A2 Optical transmitter and receiver device with a single optical module |
| 11/10/1992 | US5162936 Apparatus for monitoring the operation of an optical repeater |
| 11/10/1992 | US5162935 Fiber optically isolated and remotely stabilized data transmission system |
| 11/08/1992 | WO1992020128A1 Optical clock extraction |
| 11/04/1992 | WO1992019996A1 Vertical metallically loaded polarization splitter and polarization-diversified optical receiver |
| 11/04/1992 | EP0511931A2 An apparatus and a method for an optical fiber interface |
| 11/04/1992 | EP0469143A4 Push-pull optical receiver |
| 11/04/1992 | CN1065945A Device for signalling position of mobile member |
| 11/03/1992 | US5161050 Optical amplifier with bent, single-mode active fiber |
| 11/03/1992 | US5161045 Large field of view light beam transceiver having small motion of optics |
| 11/03/1992 | US5161044 Optical transmitters linearized by means of parametric feedback |
| 11/03/1992 | CA1309783C High performance subcarrier multiplexed optical communication system with modulation index exceeding unity |
| 10/31/1992 | CA2065554A1 Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signal |
| 10/29/1992 | WO1992019051A1 A terminal for a frequency divided, optical communication system |