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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09/03/1986 | EP0193396A2 Optical signal transmission system including pulsed FM modulator/demodulator |
09/03/1986 | EP0193224A1 Manufacture of fiber optic couplers |
09/03/1986 | EP0193190A2 Optical-information transmission system in the subscriber region |
09/03/1986 | EP0193106A2 Optical component |
09/03/1986 | EP0192795A1 Communication system comprising overlayed multiple-access transmission networks |
09/03/1986 | EP0192730A1 Transmission of information by directed bundles of rays of electromagnetic waves having a maximum wavelength of 10mm. |
08/27/1986 | EP0192108A2 Control station |
08/27/1986 | EP0191784A1 Optical receiver circuit. |
08/27/1986 | EP0191780A1 High speed intensity modulated light source |
08/27/1986 | CN86100231A Multi-star fiber optic network |
08/27/1986 | CN85107246A Multiplex communication system |
08/26/1986 | US4607909 Method for modulating a carrier wave |
08/26/1986 | CA1210488A1 Fiber optic amplifier |
08/26/1986 | CA1210455A1 Multi-channel multi-cell optoelectronic switching networks for multi-service telecommunications systems |
08/20/1986 | EP0191589A2 Coherent distributed sensor and method using short coherence length sources |
08/19/1986 | US4607370 Paired, separately controlled, and coupled or uncoupled stripe geometry semiconductor lasers |
08/13/1986 | EP0190898A2 Fibre optic data network |
08/13/1986 | EP0190662A2 T-Connection fiber-optic repeater |
08/13/1986 | EP0190661A2 Multi-star fiber optic network improved access time |
08/13/1986 | CN86101039A 光学部件 Optical components |
08/12/1986 | US4606032 Astable optical multi-vibrator |
08/12/1986 | US4606023 Guard time elimination in a time-division multiplexed, active star-coupled, half-duplex mode, synchronous communications network |
08/12/1986 | US4606020 Efficient design technique for wavelength division multiplexing |
08/05/1986 | US4603975 Apparatus and method for nighttime and low visibility alignment of communicators |
07/30/1986 | EP0189295A2 A signal modulation mode for a semiconductor laser |
07/30/1986 | EP0189273A2 Fiber optic network with reduced coupling losses |
07/30/1986 | EP0188889A2 Light modulator comprising an optical fibre |
07/29/1986 | US4603421 Incoherent composite multi-emitter laser for an optical arrangement |
07/29/1986 | CA1208815A1 Test equipment for manually testing an optical glassfibre subscriber line which is operated with bidirectional wavelength multiplex |
07/29/1986 | CA1208814A1 Power reduction in multiplex optical communication |
07/23/1986 | EP0188379A2 Multi-star fiber optic network |
07/23/1986 | EP0188085A2 Optical fibre transmission systems |
07/23/1986 | EP0187849A1 Selective optical detector, particularly for telecommunication devices and optical locators |
07/22/1986 | CA1208380A1 Field instrumentation system |
07/17/1986 | WO1986004205A1 Optical networks |
07/17/1986 | WO1986004202A1 Muldex for optical transmission systems |
07/17/1986 | WO1986004200A1 Optical fibre networks |
07/16/1986 | EP0187696A2 Full duplex conferencing system |
07/16/1986 | EP0187218A2 Liquid crystal modulator for speech and information transmission in the visible and infrared range |
07/16/1986 | EP0187198A2 Method of manufacturing an integrated optical device |
07/15/1986 | US4601064 Communication system |
07/15/1986 | US4601027 Optical FDM system |
07/15/1986 | US4600303 Method in the signal processing of a received train of pulses, and a receiver for carrying out the process |
07/08/1986 | CA1207172A1 Optical fiber interconnection mechanism |
07/02/1986 | EP0185749A1 Bidirectional optical data communications system. |
06/25/1986 | EP0185199A2 Optical receiver with negative feedback |
06/24/1986 | CA1206576A1 Optically coupled integrated circuit array |
06/19/1986 | WO1986003637A1 Vehicle to fixed station infrared communications link |
06/18/1986 | EP0184673A2 Optical transmitter with driving circuit |
06/17/1986 | US4596052 Coherent optical receiver |
06/17/1986 | US4596050 Information processing system using optically encoded signals |
06/17/1986 | US4596048 Communication system |
06/17/1986 | US4595839 Bidirectional optical electronic converting connector with integral preamplification |
06/17/1986 | CA1206204A1 Optical receiver having collision detection function |
06/17/1986 | CA1206203A1 Optical coherent detector and demodulator |
06/11/1986 | EP0184109A1 Method and arrangement for signalling over a digital transmission link |
06/11/1986 | EP0184108A1 Method and arrangement for signalling over a digital transmission link by substituting messages by transmitted data |
06/10/1986 | US4594562 Amplifier with current-voltage conversion, particularly preamplifier of an optical receiver |
06/04/1986 | EP0183617A1 Optical-signal transmission from the steering wheel to other parts of a vehicle |
06/04/1986 | EP0182908A1 Fiber optic communication module |
06/04/1986 | EP0047779B1 Apparatus for nighttime and low visibility alignment of communicators |
05/27/1986 | US4592057 Versatile digital controller for light emitting semiconductor devices |
05/27/1986 | US4592043 Wavelength division multiplexing optical communications systems |
05/20/1986 | US4590619 Star coupler for local networks of optical communications system |
05/14/1986 | EP0181146A2 Transimpedance amplifier circuit |
05/14/1986 | EP0180861A2 Laterally coupled optical amplifier |
05/13/1986 | US4588895 Device for the transmission of information |
05/13/1986 | US4588296 Compact optical gyro |
05/13/1986 | US4588262 Multi-laser switch |
05/06/1986 | US4587421 Photo-optic transducing head assembly |
05/06/1986 | US4586783 Signal coupler for buffered optical fibers |
05/06/1986 | CA1204230A1 Broadband communication system |
04/30/1986 | EP0179550A2 Controlled star network |
04/29/1986 | US4586186 Maintenance response signalling arrangement for a digital transmission system |
04/23/1986 | EP0178323A1 Information processing system using optically encoded signals |
04/22/1986 | US4584720 Optical communication system using pulse position modulation |
04/22/1986 | US4584719 Fiber optic workstation datalink interface |
04/22/1986 | CA1203649A1 Digital transmission system |
04/16/1986 | EP0178278A1 Assembly for remotely controlling the credit of an automatic gaming machine by means of pulses |
04/16/1986 | EP0178109A2 High-reliability optical transmission systems |
04/15/1986 | US4583161 Data processing system wherein all subsystems check for message errors |
04/15/1986 | EP0160093A4 Apparatus and method for a universal electronic locking system. |
04/15/1986 | CA1203293A1 Transimpedance amplifiers |
04/15/1986 | CA1203291A1 Linear amplifier circuits |
04/09/1986 | EP0177217A2 Optical receiver |
04/09/1986 | EP0177216A2 Optical receiver |
04/09/1986 | EP0176788A2 Multiplex communication system |
04/08/1986 | US4581770 Fail safe repeater for fiber optic bus distribution system |
04/08/1986 | US4581731 Receiver for optical communication |
04/08/1986 | US4580872 Collision detection apparatus utilizing tap means connected to each transmitting optical fiber for fiber optic Local Area Networks |
04/02/1986 | EP0176448A2 Detector of a light beam with a photodiode and bias control circuit |
04/02/1986 | EP0175994A1 Sending and receiving method for relay stations |
04/01/1986 | US4580295 System for monitoring optical data bus transmissions |
04/01/1986 | US4580294 Optical transmitter |
04/01/1986 | US4580292 Communications exchange |
03/27/1986 | WO1986001958A1 Transmission of information by directed bundles of rays of electromagnetic waves having a maximum wavelength of 10mm |
03/27/1986 | WO1986001907A1 Optical switching mean |
03/19/1986 | EP0174729A1 Optical amplification |
03/18/1986 | US4577209 Photodiodes having a hole extending therethrough |
03/18/1986 | CA1202081A1 Optical communication system for drill hole logging |