Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
09/1996
09/24/1996US5559499 Receiver for the reception of wirelessly transmitted information
09/19/1996WO1996028936A2 Linear multi-output optical transmitter system
09/19/1996WO1996028758A1 Optical switch
09/19/1996WO1996028754A1 Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
09/19/1996CA2215021A1 Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
09/19/1996CA2213008A1 Linear multi-output optical transmitter system
09/18/1996EP0732852A1 Cable television network with upstream path
09/18/1996EP0732827A2 Optical fiber network system
09/18/1996EP0732819A2 Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
09/18/1996EP0732818A2 Optical transmission system for transmitting a main signal and a subsignal
09/18/1996EP0732786A1 Method and device for optical amplification
09/18/1996EP0732782A1 Optical duplexer
09/18/1996EP0732005A1 Direct entry remote control with channel scan
09/18/1996EP0523188B1 Thermal control for laser diode used in outside plant communications terminal
09/18/1996CN1131280A Compact closure for optical fiber cable
09/17/1996US5557693 Apparatus and method for transmitting optical data
09/17/1996US5557634 Multiprotocol directed infrared communication controller
09/17/1996US5557468 Chromatic dispersion compensation device
09/17/1996US5557443 Optical communication method and optical remote controller
09/17/1996US5557442 Optical amplifiers with flattened gain curves
09/17/1996US5557441 Soliton transmission system having plural sliding-frequency guiding filter groups
09/17/1996US5557437 Optical terminal system having self-monitoring function
09/17/1996US5557265 Method and system for indicating an optical transmit amplifier fault
09/17/1996CA2171676A1 Duplexer photonic device
09/17/1996CA2063536C Terminal equipment and optical communication system using the same
09/14/1996CA2169491A1 Wireless phone jack
09/12/1996WO1996027956A1 Method and apparatus for conditioning optical solitons
09/12/1996WO1996027939A1 Method and arrangement for communication between a stationary and a rotating communication module
09/12/1996WO1996027928A1 Wavelength control of data-modulated lasers
09/12/1996DE19507760A1 Verfahren und Anordnung zur Übertragung eines Datenwerts zwischen einem feststehenden und einem rotierenden Kommunikationsmodul Method and apparatus for transmitting a data value between a stationary and a rotating communication module
09/11/1996EP0731619A2 Broadband communication system and method
09/11/1996EP0731576A2 Gain equalization using monolithic planar waveguide grating multiplexer and demultiplexer
09/11/1996EP0730799A1 Optical unit for restoring a pulse pattern, and receiver suitable for use in a transmission system comprising such a unit
09/11/1996EP0624270B1 Receiver for the reception of wirelessly transmitted information
09/11/1996EP0553159B1 Passive optical network
09/11/1996CN1130976A Optical decoding for manchester encoded signals
09/11/1996CN1130965A Optical modular control device for monitoring optical fiber cables
09/11/1996CN1130829A Network system for communication with plural channels, node device, and communication method
09/11/1996CA2171395A1 Portable electronic apparatus with infrared communication function
09/10/1996US5555477 Optical transmission system constructing method and system
09/10/1996US5555421 Bidirectional interface for interconnecting two devices and the interface having first optical isolator and second optical isolator being powered by first and second device ports
09/10/1996US5555340 Optical transmission system with dispersion compensating optical fiber
09/10/1996US5555334 Optical transmission and receiving module and optical communication system using the same
09/10/1996US5555293 Optically-coupled data access arrangement and transhybrid
09/10/1996US5555121 Process for simultaneous optical modulation transposition on several wavelengths
09/10/1996US5555120 For actuating selected functions of a mobile x-ray unit
09/10/1996US5555118 Method for removing and inserting optical carriers in a WDM optical communication system
09/10/1996CA2024385C Predistorter for linearization of electronic and optical signals
09/07/1996CA2170810A1 Portable electronic apparatus having a plurality of infrared elements
09/06/1996WO1996027247A1 Laser satellite communication system
09/06/1996WO1996027211A1 Arrangement and method in a telecommunication system for optical voltage multiplicationing in an integrated circuit
09/04/1996EP0730354A2 Dispersion compensation in optical fiber communications
09/04/1996EP0730191A2 Intra-cavity optical four-wave mixer and optical communications system using the same
09/04/1996EP0730190A2 Multifrequency lightwave source using phase modulation for suppressing stimulated Brillouin scattering in optical fibres
09/04/1996EP0729675A1 Optical communication system
09/04/1996EP0617868B1 Passive optical network structure with high fault tolerance
09/03/1996US5552920 Optically crosslinked communication system (OCCS)
09/03/1996US5552919 Tunable-filter control method, tunable-filter control apparatus and optical communication system using the same
09/03/1996US5552917 Remote control
09/03/1996US5552894 Image processing including identification of a specific image and conversion thereof in a predetermined manner
09/03/1996US5552881 Method and apparatus for scanning a fiber optic network
09/03/1996US5552780 Method and apparatus for transmitting coded light through low transmissible materials
09/03/1996CA2170424A1 Portable electronic apparatus having a plurality of infrared ports
09/03/1996CA2042164C A communication network
08/1996
08/29/1996WO1996026585A1 Device for recovering a clock from a modulated optical input signal
08/29/1996WO1996026581A1 Attenuation-free optical connection
08/29/1996WO1996017262A3 Multiple modal optical fiber intrusion-alarmed communication and sensor systems
08/28/1996EP0729248A2 Multichannel optical fiber communications
08/28/1996EP0729244A2 Passive optical network having amplified led transmitters
08/28/1996EP0729243A2 Digital optical receiving apparatus
08/28/1996EP0729242A1 Circuit for input and/or output data using optocouplers
08/28/1996EP0729057A2 Coherent white light source and optical devices therewith
08/28/1996EP0728387A1 Portable wireless communication device
08/28/1996EP0542754B1 Two-way communication system having identical laser components
08/28/1996EP0465604B1 Infrared network entry permission method and apparatus
08/28/1996CN2234157Y Optic fire automatic monitoring and alarming device
08/28/1996CN1129870A Improved subcarrier multiple access passive optical network
08/27/1996US5550671 Intra-cavity optical four-wave mixer and optical communications system using the same
08/27/1996US5550667 For a communications system
08/27/1996US5550666 System for communicating information signals at optical wavelengths
08/27/1996CA2046321C Two-way optical communications system
08/22/1996DE19504896A1 Transparent optical network transmission quality monitoring
08/21/1996EP0727889A2 Optical transmission system for cable television signals and video- and telecommunication signals
08/21/1996EP0727884A2 Circuit arrangement for optical frequency conversion
08/21/1996EP0727883A2 Information communication network system, central information communication control device and information communication device used in the system, information sending method, and modulation method
08/21/1996EP0727113A1 Method for determining the optical input power of an apd receiver
08/21/1996EP0491822B1 An optical detector
08/21/1996CN1129503A Insertion-extraction optical special multiplexer
08/21/1996CN1129502A Method and apparatus for monitoring and demarcation of synchronous optical net-work
08/20/1996US5548772 Parallel processing system with programmable optical interconnects
08/20/1996US5548590 High performance frame time monitoring system and method for a fiber optic switch for a fiber optic network
08/20/1996US5548438 Bidirectional optical amplifier
08/20/1996US5548436 Optical transmission system
08/20/1996US5548435 Optical Transmitter
08/20/1996US5548434 Spatial light transmission apparatus
08/20/1996US5548433 Optical clock recovery
08/20/1996US5548432 Passive optical network switchable between an operational mode and a diagnostic mode
08/20/1996US5548431 Bidirectional multi-channel optical ring network using WDM techniques
08/20/1996US5548399 Method and apparatus for testing a DC coupled optical receiver
08/20/1996US5548301 Pixel control circuitry for spatial light modulator
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