| 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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| 03/06/1996 | EP0594741B1 Fault location in optical systems |
| 03/05/1996 | US5497437 Method and apparatus for receiving light with a modulated polarization |
| 03/05/1996 | US5497386 Optical-fibre passively mode locked laser generator with non-linear polarization switching |
| 03/05/1996 | US5497385 Optical microwave generator |
| 03/05/1996 | US5497265 High-power signals optical generator for telecommunication systems |
| 03/05/1996 | US5497264 Regulated optical amplifier |
| 03/05/1996 | US5497260 Method of applying time offset chromatic dispersion, dispersive optical apparatus, and an optical fiber transmission system using the apparatus |
| 03/05/1996 | US5497259 Local area network with optical transmission |
| 02/29/1996 | WO1996006491A1 Quantum cryptography |
| 02/29/1996 | WO1996006488A1 Optical emitting head including a laser and a modulator |
| 02/29/1996 | WO1996006372A1 Polarization independent optical directional coupler wavelength tunable filters/receivers |
| 02/28/1996 | EP0378704B1 Optical shunt device |
| 02/28/1996 | CN2221271Y High sensitive infrared receiving device |
| 02/28/1996 | CN1117679A Amplified telecommunication system for wavelengthdivision multiplexing transmissions, having and equalized reception power |
| 02/27/1996 | US5495358 Optical transceiver with improved range and data communication rate |
| 02/27/1996 | US5495357 Apparatus and method for recording, transmitting, receiving and playing sounds |
| 02/27/1996 | US5495356 Multidimensional switching networks |
| 02/27/1996 | US5495253 Soliton rejection filter |
| 02/27/1996 | US5495100 Phase difference detecting method, circuit and apparatus |
| 02/27/1996 | US5494490 Dyeing keratinous fibers by applying as coupler 4-hydroxy- or 4-aminobenzimidazole or their derivatives in presence of para-phenylenediamine or its derivatives |
| 02/22/1996 | WO1996005666A1 An infrared communication device for multistandard operations |
| 02/22/1996 | WO1996005665A1 Fault location in optical communication systems |
| 02/22/1996 | WO1996005664A2 Optical synchronisation arrangement, transmission system and optical receiver |
| 02/22/1996 | WO1996001532A3 Unit for generating signal pulses, transmitter comprising such a unit, and a multiplex transmission system comprising such a transmitter |
| 02/22/1996 | DE4429534A1 Signal transmission adaptor for interfacing copper cables and optical guides |
| 02/22/1996 | DE4428790C1 Bidirectional information transmission appts. for telemetry communication through rotor-stator arrangement |
| 02/21/1996 | EP0485490B1 A monitor unit for monitoring an optical waveguide |
| 02/20/1996 | US5493625 Fast tunable channel dropping filter |
| 02/20/1996 | US5493437 External communication link for a credit card pager |
| 02/20/1996 | US5493436 Optical wave transmission |
| 02/20/1996 | US5493435 Optic switching |
| 02/20/1996 | US5493432 Optical communication system |
| 02/20/1996 | US5493110 Light frequency synthesizer |
| 02/15/1996 | WO1996004723A1 Optical modular control device for monitoring optical fiber cables |
| 02/15/1996 | DE4431441C1 Communication circuitry with remotely located system having sensors and control devices |
| 02/14/1996 | EP0696859A1 Free space optical communication system |
| 02/14/1996 | EP0696858A1 Free space optical transmission system with independent optical channels |
| 02/14/1996 | EP0489927B1 Light-receiving circuit |
| 02/14/1996 | CN1116783A Semiconductor light emitting device, laser amplifier, and integrated light amplifier and wavelength variable filter |
| 02/14/1996 | CN1116725A Fiber amplifier having efficient pump power utilization |
| 02/13/1996 | US5491763 Optical hybrid with 3×3 coupling device |
| 02/13/1996 | US5491582 Light-receiving module |
| 02/13/1996 | US5491577 Tunable optical filter tuning device suitable for use in the receive part of an optical transmission system |
| 02/13/1996 | US5491576 For reducing signal-to-noise ratio fading in an optical transmission path |
| 02/13/1996 | US5491575 Passive optical telecommunication system |
| 02/13/1996 | US5491574 Fault location apparatus for use in an optical signal transmission network |
| 02/13/1996 | US5491573 Optical signal transmission network |
| 02/13/1996 | US5491572 Method and system for detecting trouble in two-way single-fiber optical transmission |
| 02/08/1996 | WO1996003817A2 Optical signal-regenerating unit and transmission system comprising such a unit |
| 02/08/1996 | DE4427514A1 Optical cable installation monitoring by signal in reverse direction |
| 02/08/1996 | DE4427187A1 Optical waveguide local area network with single-mode switch points |
| 02/08/1996 | CA2172736A1 Optical signal-regenerating unit and transmission system comprising such a unit |
| 02/08/1996 | CA2172524A1 Ultra low noise optical receiver |
| 02/07/1996 | EP0696095A1 Structure, utilization and arrangement of a semiconductor laser |
| 02/07/1996 | EP0695486A1 Synchronous optical digital transmission system and method |
| 02/07/1996 | EP0695483A1 Optical communications dispersion compensation system |
| 02/06/1996 | US5490076 System for carrying out communications between earth-orbiting satellites |
| 02/06/1996 | US5490008 Non-contacting optical data transmission system |
| 02/06/1996 | US5490007 Bypass switching and messaging mechanism for providing intermix data transfer for a fiber optic switch |
| 02/01/1996 | DE4427090A1 Optical signal transmission system for FM signals |
| 01/31/1996 | EP0695069A2 Communication apparatus automatically selecting one of two operation modes |
| 01/31/1996 | EP0695050A1 Amplified telecommunication system for wavelength-division multiplexing transmissions capable of limiting variations in the output power |
| 01/31/1996 | EP0695049A1 Amplified telecommunication system for wavelength-division multiplexing transmissions, having an equalized reception power |
| 01/31/1996 | EP0695048A2 Adaptive equalizer for analog optical signal transmission |
| 01/31/1996 | EP0694233A1 Infrared data transmission system |
| 01/31/1996 | EP0469004B1 Data transmission system |
| 01/30/1996 | US5488735 Optical interconnection suitable for highly parallel computer system |
| 01/26/1996 | CA2154632A1 Amplified telecommunication system for wavelength-division multiplexing transmissions capable of limiting variations in the output power |
| 01/25/1996 | DE19521400A1 Fibre Optic Line for Digital word Transmission |
| 01/24/1996 | EP0693832A1 Apparatus and a method for restoring an A-level clipped signal |
| 01/24/1996 | EP0693831A1 Method of detecting breaks in multi-drop feeder system |
| 01/24/1996 | EP0535002B1 Erbium-doped fibre amplifier with shaped spectral gain |
| 01/24/1996 | CN2218426Y High performance hybrid integrated optic trunker |
| 01/23/1996 | US5487120 Optical wavelength division multiplexer for high speed, protocol-independent serial data sources |
| 01/23/1996 | US5487067 Audio data communications |
| 01/23/1996 | US5486858 Method and circuit for a noise-reduced processing of periodical optical signals |
| 01/23/1996 | CA1337996C Optical communications network |
| 01/18/1996 | WO1996001532A2 Unit for generating signal pulses, transmitter comprising such a unit, and a multiplex transmission system comprising such a transmitter |
| 01/17/1996 | EP0692888A2 Active-mode-locking optical-fibre pulsed laser generator having a variable instantaneous frequency |
| 01/17/1996 | EP0692887A1 Optical communications device |
| 01/17/1996 | EP0692886A2 Optical fiber distribution frame with fiber testing |
| 01/17/1996 | EP0692873A1 Apparatus for converting optical bipolar signals to optical unipolir signals |
| 01/17/1996 | EP0692165A1 Generation of optical signals with rf components |
| 01/16/1996 | US5485302 Optical receiver with signal splitter |
| 01/16/1996 | US5485301 Optical communications |
| 01/16/1996 | US5485300 Optical transmitter and power setting method in optical transmitters for use in optical networks |
| 01/16/1996 | US5485299 Communications system |
| 01/16/1996 | US5485298 Optical packet synchronization circuit |
| 01/16/1996 | US5485297 Optical switching matrix |
| 01/16/1996 | US5485296 Optical communications line security monitor |
| 01/16/1996 | US5485149 Remote controller and method for assigning to signals priority based on type and manufacture of equipment |
| 01/11/1996 | WO1996001014A1 Optical rotary control device using a microprocessor |
| 01/11/1996 | DE4423264A1 Opto-electronic data word transmission appts. e.g. as light barrier for transmission between vehicle and stationary transmitter |
| 01/11/1996 | DE19512206A1 Optical communications module with transmit and receive sections |
| 01/10/1996 | EP0691795A2 Optical wavelength division multiplex switch |
| 01/10/1996 | EP0691763A2 Ranging for a telecommunications network |
| 01/10/1996 | EP0691761A2 Fiber-optic access system for subscriber optical communication |
| 01/10/1996 | EP0691760A2 Multiplexing in a Passive Optical Network (PON) |
| 01/10/1996 | EP0691759A2 PON (Passive Optical Network) with spectrum division for starting up and configuration the network |
| 01/10/1996 | EP0691758A1 Synchronous detection of optical signals |