| 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) |
|---|
| 09/16/1992 | EP0503399A2 Laser diode protective circuit for an optical transmission apparatus |
| 09/16/1992 | EP0279852B1 Off axis optical communication system |
| 09/15/1992 | CA1307415C Optical fiber tap utilizing reflector |
| 09/12/1992 | CA2062018A1 Method and apparatus for communicating amplitude modulated signals over an optical communication path |
| 09/09/1992 | EP0502386A2 Optical transducer with widened dynamic range |
| 09/08/1992 | US5146521 Optical fibre communication network |
| 09/08/1992 | US5146517 Low distortion all-optical threshold device |
| 09/08/1992 | US5146514 Efficient single-hop directional multichannel system |
| 09/08/1992 | US5146359 Double-stage phase-diversity receiver |
| 09/08/1992 | US5146358 Optical communications system and method for transmitting information through a single optical waveguide |
| 09/08/1992 | US5146357 Data communications system that prevents undesired coupling between data stations |
| 09/08/1992 | US5146079 Broadband optical receiver with active bias feedback circuit |
| 09/08/1992 | US5146078 Articles and systems comprising optically communicating logic elements including an electro-optical logic element |
| 09/03/1992 | WO1992015157A1 Infrared communication repeater architecture |
| 09/02/1992 | EP0501946A2 Optical communication system for bidirectional transmission between an exchange and a plurality of subscribers |
| 09/02/1992 | EP0501872A1 Positive feedback device for optical signal processing |
| 09/02/1992 | EP0501647A2 Network control arrangement |
| 09/02/1992 | EP0501646A2 Embedded control network |
| 09/02/1992 | EP0500804A1 Self-synchronizing infra-red communication system |
| 09/02/1992 | EP0500733A1 Cable system incorporating highly linear optical modulator |
| 09/02/1992 | EP0467899A4 Radio having optical controls |
| 09/02/1992 | CN2114929U Communitcation comprehensive optical cable adding sense box |
| 09/02/1992 | CA2062072A1 Optical information transmission network |
| 09/01/1992 | US5144637 Inline diplex lightwave transceiver |
| 09/01/1992 | US5144469 Method for the transmission of data between two stations by means of optical waveguides |
| 09/01/1992 | US5144468 Mixing interferometer used as a communications link |
| 09/01/1992 | US5144467 Optical tuning method and apparatus suitable for selective reception of optical frequency division multiplex signals |
| 09/01/1992 | US5144465 Switched optical network |
| 09/01/1992 | US5143724 Crosslinked polysaccharides, medical use |
| 09/01/1992 | CA1307029C Endless polarization control for optical heterodyne or homodyne detection of an optical signal beam |
| 08/27/1992 | DE4105339A1 Pulse compression and expansion circuits for infrared remote control - compresses pulses prior to transmission and expands them after reception to increase usable bandwidth |
| 08/26/1992 | EP0500485A2 Hybrid transmission network |
| 08/26/1992 | EP0500452A1 Optical communication network |
| 08/26/1992 | EP0500357A2 Optical fiber dispersion-compensating device |
| 08/26/1992 | EP0500157A1 Optical transmitting and receiving system incorporating optical circulator |
| 08/26/1992 | EP0295299B1 Electronically tuneable fiber-optic receiver for narrow band microwave signal reception |
| 08/26/1992 | EP0125282B1 Optical fiber tap |
| 08/25/1992 | US5142595 Microwave system employing optically phased conformal antennas having photonic interconnects and method of forming photonic interconnects |
| 08/25/1992 | US5142532 Communication system |
| 08/25/1992 | US5142402 Polarization diversity optical receiving apparatus and method |
| 08/25/1992 | US5142401 Apparatus and method for a linear, wideband sensitive optical receiver |
| 08/25/1992 | US5142400 Method and apparatus for automatic acquisition and alignment of an optical beam communication link |
| 08/25/1992 | US5142399 Message transmission system |
| 08/25/1992 | US5142397 System for extending the effective operational range of an infrared remote control system |
| 08/25/1992 | US5142396 Diffused infrared communication control system |
| 08/20/1992 | WO1992014227A1 Optical process variable transmitter |
| 08/20/1992 | WO1992014174A1 Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well |
| 08/19/1992 | EP0499529A2 Optical loop back and line test apparatus |
| 08/19/1992 | EP0499388A2 Bidirectional optical fibre communication link incorporating an amplifier |
| 08/19/1992 | EP0499171A1 Fresnel reflections locating system along an optical fibre |
| 08/19/1992 | EP0499078A2 Modular active fiber optic coupler system |
| 08/19/1992 | EP0499066A1 Optical fiber amplifier |
| 08/19/1992 | EP0499065A2 Optical transmission system for the subscriber connection area with optical amplifiers |
| 08/18/1992 | US5140657 Diffraction optical coupler |
| 08/18/1992 | US5140656 Soliton optical fiber communication system |
| 08/18/1992 | US5140655 Optical star coupler utilizing fiber amplifier technology |
| 08/18/1992 | US5140636 Interferometric optical fiber data link |
| 08/18/1992 | US5140598 High efficiency, low noise |
| 08/18/1992 | US5140456 Low noise high power optical fiber amplifier |
| 08/18/1992 | US5140453 Optical receiving method utilizing polarization diversity and apparatus for carrying out the same |
| 08/18/1992 | US5140452 Long-distance high-speed optical communication scheme |
| 08/18/1992 | US5140451 Aircraft signal distribution system |
| 08/18/1992 | US5140277 Polarization-independent receiver |
| 08/18/1992 | US5140152 Full duplex optoelectronic device with integral emitter/detector pair |
| 08/15/1992 | CA2036352A1 Optical process variable transmitter |
| 08/14/1992 | CA2060987A1 Localisation system of fresnel reflections along an optical fiber |
| 08/13/1992 | DE4104084A1 Optical data transmission system for subscriber connecting areas with optical amplifiers - involves central control with two-way TV and data signal exchange with star-star structure |
| 08/13/1992 | CA2060904A1 Method and means for controlling the frequency and power output of a tunable diode laser |
| 08/12/1992 | EP0498700A1 Method of manufacturing an opto-electronic device |
| 08/12/1992 | EP0498456A1 Predistorter and method for linearization of electronic and optical signals |
| 08/12/1992 | EP0498430A2 Frequency-multiplex optical transmission apparatus |
| 08/12/1992 | EP0498309A2 Optical superheterodyne receiver for coherent demodulation of multi-stage phase-modulated lightwaves |
| 08/12/1992 | CN1017857B Optical fiber telecommunication lines with a amplifier |
| 08/11/1992 | US5138690 Fiber identifier |
| 08/11/1992 | US5138675 Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants |
| 08/11/1992 | US5138635 Network clock synchronization |
| 08/11/1992 | US5138621 Pumping light source drive system for an optical amplifier |
| 08/11/1992 | US5138483 Low-noise active fiber optical amplifier with pumping power reflector |
| 08/11/1992 | US5138476 Polarization deversity heterodyne receiver of a baseband combining type in which i.e. signals are adjusted by negative feedback from a device output signal |
| 08/11/1992 | US5138475 Dc-coupled optical data link utilizing differential transmission |
| 08/11/1992 | CA1306287C Transceiver for a bidirectional coherent optical transmission system |
| 08/06/1992 | WO1992013402A1 Apparatus and method for automatically reconfiguring free space local area network systems |
| 08/06/1992 | WO1992013401A1 Device for communication by light |
| 08/06/1992 | WO1992013291A1 Electro-optic system |
| 08/06/1992 | DE4102659A1 Optical multiplex bus system for serial data communication - reduces reception impedance for rapid changeover of blocked or conductive state of LED for receive or transmit mode respectively |
| 08/06/1992 | DE4102309A1 Monitor and fault indicator in distribution network - has parallel optical fibres for signal transmission both ways |
| 08/05/1992 | EP0497670A1 Optical concentrator |
| 08/05/1992 | EP0497669A1 Optical satellite exchange |
| 08/05/1992 | EP0497667A1 Optical switch matrix |
| 08/05/1992 | EP0497491A2 Gain stabilized fiber amplifier |
| 08/05/1992 | EP0497005A2 Access method for optical local area network systems |
| 08/05/1992 | EP0349623B1 Active communication network |
| 08/05/1992 | CN1017767B Electrooptical arrangement for remotely controlling electronic apparatus |
| 08/04/1992 | US5136671 Optical switch, multiplexer, and demultiplexer |
| 08/04/1992 | US5136666 Fiber optic communication method and apparatus providing mode multiplexing and holographic demultiplexing |
| 08/04/1992 | US5136411 Dynamically responsive CATV system with shared fiber optic link |
| 08/04/1992 | US5136410 Optical fiber link control safety system |
| 08/04/1992 | CA1306010C Optical transmitter, optical receiver and optical transmission apparatus and control method of optical receiver |
| 07/30/1992 | DE4101962A1 Data transmission system with optical fibre(s) - connects both ends of fibres fitted in separate plug housing to electro-optical transducer |
| 07/30/1992 | CA2060116A1 Optoelectronic switching matrix |