Patents
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)
05/1996
05/14/1996US5517016 Tracking apparatus for precision beam pointing in laser communication system
05/14/1996CA2002295C Communications system
05/12/1996CA2162658A1 Procedure for operating an optical broad-band subscriber line located between a fibre-optic connector unit and a passive optical interface
05/09/1996WO1996013923A1 Decision-making process for point-to-multipoint networks
05/09/1996DE4439838A1 Branched coupler for light barrier
05/08/1996EP0711093A1 Switching system for optical packets
05/08/1996EP0711053A1 Switch element for fibre channel networks
05/08/1996EP0711045A1 Circuit to shunt excess photocurrent in optical receivers
05/08/1996EP0711011A1 Improved rapidly tunable integrated laser
05/08/1996EP0710413A1 Dispersion compensation in an optical communications system
05/08/1996EP0577698B1 Infrared communication repeater architecture
05/08/1996CN1122020A Infrared data transfer from selective calling receiver to information processing device
05/07/1996US5515469 Fiber optic connector housing
05/07/1996US5515200 Compact-size optical amplifier having separate functions
05/07/1996US5515199 Optical system employing near-incoherent processing for distortion correction
05/07/1996US5515197 Coherent optical multichannel receiver
05/07/1996US5515196 Optical intensity and phase modulators in an optical transmitter apparatus
05/07/1996US5515195 Optical bus using controllable optical devices
05/07/1996US5515193 Optical communications system using travelling wave semiconductor optical amplifiers
05/07/1996US5515192 Optical systems making use of phenomenon of stimulated brillouin scattering
05/07/1996US5515052 Universal remote control with function synthesis
05/07/1996US5514996 Photo-coupler apparatus
05/07/1996CA2051496C Mobile communication system
05/02/1996WO1996013104A1 All-optical processing in communications systems
05/02/1996DE4438786A1 Optical transmitter testing method
05/01/1996EP0709988A2 Path allocation system and method with fairness insurance mechanism for a fiber optic switch
05/01/1996EP0709987A2 Bypass switching and messaging mechanism for providing intermix data transfer for a fiber optic switch
05/01/1996EP0709986A2 Channel module for a fiber optic switch with a bit sliced memory architecture for data frame storage
05/01/1996EP0709985A2 Path allocation system and method for a high performance fiber optic switch
05/01/1996EP0709984A2 High performance path allocation system and method for a fiber optic switch
05/01/1996EP0709978A2 Optical transmission system for cable television signals and for subscriber signals
05/01/1996EP0709976A1 Optical information transmission network with self-generating sensors linked to coherence multiplexers
05/01/1996EP0709701A1 Compact closure for optical fiber cable
05/01/1996CN2226355Y Light isolator
05/01/1996CA2161732A1 Optical communication system for cable-television signals and for subscriber-assigned signals
05/01/1996CA2154716A1 Bypass switching and messaging mechanism for providing intermix data transfer for a fiber optic switch
04/1996
04/30/1996US5513030 Optical pulse retiming and reshaping circuit
04/30/1996US5513029 Method and apparatus for monitoring performance of optical transmission systems
04/30/1996US5513021 Optical detectors and sources with merged holographic optical elements suitable for optoelectronic interconnects
04/28/1996CA2156139A1 Path allocation system and method having double link list queues implemented with a digital signal processor (dsp) for a high performance fiber optic switch
04/28/1996CA2155040A1 High performance path allocation system and method for a fiber optic switch for a fiber optic network
04/28/1996CA2153918A1 Switch element for fibre channel networks
04/28/1996CA2153824A1 High performance path allocation system and method with fairness insurance mechanism for a fiber opic switch
04/28/1996CA2153823A1 Channel module for a fiber optic switch with bit sliced memory architecture for data frame storage
04/25/1996WO1996012358A1 Multiprotocol infra-red communication
04/25/1996WO1996012357A1 Fiber-optic interface system
04/24/1996EP0708540A1 A wavelength division multiplexing passive optical network with bi-directional optical spectral slicing
04/24/1996EP0708539A1 Soliton transmission system having plural sliding frequency guiding filter groups
04/24/1996EP0708538A2 Optical fiber communication system using optical phase conjugation
04/24/1996EP0708346A1 Increased capacity optical waveguide
04/24/1996EP0504308B1 Fiber optic transimpedance receiver
04/24/1996CN2225734Y general remote control receiver for infrared lamp
04/24/1996CN1121281A Low cost optical fiber RF signal distribution system
04/24/1996CN1121280A Electric member having leads
04/23/1996US5510931 Optical amplifier and optical communication system with optical amplifier using pumping right beam
04/23/1996US5510927 Method for setting the local oscillator of an optical superheterodyne receiver
04/23/1996US5510926 Transmission method and an optical link using multiplexing with application
04/23/1996US5510925 Relay transmission system including optical amplification
04/23/1996US5510924 Voice information transfer system capable of easily performing voice information transfer using optical signal
04/23/1996US5510922 Optical frequency stabilizer and optical frequency selector
04/23/1996US5510921 Optical frequency division multiplexing network
04/23/1996US5510920 Local area network
04/23/1996US5510919 Optical system for transmitting a multilevel signal
04/23/1996US5510917 Optical communication monitoring and control
04/23/1996US5510743 Apparatus and a method for restoring an A-level clipped signal
04/18/1996WO1996011539A2 Infrared laser diode wireless local area network
04/18/1996WO1996011537A1 OPTICAL NxN WAVELENGTH CROSSCONNECT
04/18/1996WO1996011536A1 Wireless diffuse infrared lan system
04/18/1996WO1996003817A3 Optical signal-regenerating unit and transmission system comprising such a unit
04/18/1996CA2203411A1 Wireless diffuse infrared lan system
04/18/1996CA2202258A1 Optical nxn wavelength crossconnect
04/18/1996CA2156583A1 Increased capacity optical waveguide
04/17/1996EP0707430A2 Optical network unit implemented with low-cost line interface cards
04/17/1996EP0707392A2 Low power gigabaud link module
04/17/1996EP0707391A2 Flash FM infrared modem
04/17/1996EP0707255A1 Cascaded multiplying current mirror driver for led's
04/17/1996EP0706733A1 Infrared remote control device for a personal digital assistant
04/17/1996CN1120767A Multiprotocol directed infrared communication controller
04/16/1996US5509098 Optical transmission line and a method of forming thereof
04/16/1996US5509023 Laser control arrangement for tuning a laser
04/16/1996US5509003 Telecommunications network
04/16/1996US5508845 Quasi-soliton communication system
04/16/1996US5508839 Control of a launched polarization state of a frequency modulated beam coincident with an optical fiber principal axis
04/16/1996US5508836 Infrared wireless communication between electronic system components
04/16/1996US5508835 Master clock distributing method and apparatus using same
04/16/1996US5508508 Apparatus for converting optical bipolar signals to optical unipolar signals
04/16/1996CA2040936C Optical polarization modulator employing interferometric structures
04/14/1996CA2156947A1 Cascaded multiplying current mirror driver of led's
04/11/1996WO1996007251A3 Coherent optical communication system
04/10/1996EP0706292A1 Circuitry for controlling the transmission of information for interactive services
04/10/1996EP0706270A1 Optical amplifiers for wavelength division multiplexed systems
04/10/1996EP0706225A1 Optical communication system comprising a resonant tunneling diode
04/10/1996EP0705509A1 An optical communications system for transmitting information signals having different wavelengths over a same optical fiber
04/10/1996EP0705504A1 Method for low sensitivity optical transmission, transmission device and system for carrying out said method
04/10/1996CN1120381A Power supply controller for an optical fibre telecommunications system
04/10/1996CN1120377A Generation of optical signals with RF components
04/10/1996CN1120274A Multi-channel optical fiber communication system
04/09/1996US5506724 Gain controllable optical amplifier and applications thereof
04/09/1996US5506716 Method, circuit, and apparatus for mitigating effects of wavelength-dependent atmospheric transmission characteristics on atmospheric optical telecommunication
04/09/1996US5506711 Star type multi-stage network