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)
08/2008
08/28/2008US20080205895 Optical subassembly positioning device for an electronic module
08/28/2008US20080205893 Angular seam for an electronic module
08/28/2008US20080205892 Underwater Optical Communications System and Method
08/28/2008US20080205891 Method for Processing Overheads of Optical Communication System and Signal Processing Device
08/28/2008US20080205889 Optical transmission system and optical transmission method
08/28/2008US20080205887 Integrated Wavelength Selectable Photodiode Using Tunable Thin Film Filters
08/28/2008US20080205886 Method and Device for In-Band Optical Performance Monitoring
08/28/2008US20080205885 Optical Network Monitor Pcb
08/28/2008US20080205884 Polarization Controlled Interferometric Chirp Characterization
08/28/2008US20080205883 Device For Measuring the Profile of Very Short Single Pulses
08/28/2008US20080205882 Extended range for CWDM optical transport
08/28/2008US20080205460 Optical amplifying apparatus
08/28/2008US20080205262 Node controller and node system
08/28/2008US20080204860 Multistage Fiber Amplifier and Method For Adapting a Pump Power of a Multistage Fiber Amplifier
08/28/2008US20080204859 Gires-Tournois Etalons and Dispersion Compensators
08/27/2008EP1962445A2 Optical transmitter
08/27/2008EP1962444A1 Direct optical N-state phase shift keying
08/27/2008EP1962443A1 Digital phase estimator, digital phase loked loop and optical coherent receiver
08/27/2008EP1962394A2 Wavelength division multiplexing apparatus
08/27/2008EP1962119A1 Channelized dispersion compensation module
08/27/2008EP1961209A2 Wireless infrared multimedia system
08/27/2008EP1091240B1 Single photon generating apparatus
08/27/2008CN201107853Y Connector box for ultralong distance optical fiber transmission
08/27/2008CN201107437Y Package assembly of LC-type receivers
08/27/2008CN201107431Y Encapsulation structure of optical devices
08/27/2008CN101253780A Digital certificate on connectors and other products using RFID tags and/or labels as well as rfid reader/interrogator
08/27/2008CN101253713A Optical amplifier with optical gain-control
08/27/2008CN101253712A Automated optical link power control
08/27/2008CN101253711A Equipment for sending and receiving data as well as operating method thereof
08/27/2008CN101252408A Multiplex optical parallel arithmetic and processing method based on close wavelength-division multiplex technology
08/27/2008CN101252407A Wave decomposing multiplexer based on two-dimension photon crystal
08/27/2008CN101252403A Realizing method of traffic transmission in light transmitted network
08/27/2008CN101252396A Adjustable multi-order polarization module color dispersion emulator
08/27/2008CN101252395A Method and apparatus for controlling channel power level in a multi channel system
08/27/2008CN101252394A Sight axis self-correcting method of atmosphere laser communication system
08/27/2008CN101252393A Optic cable automatic monitoring system with optical fiber automatic switch unit
08/27/2008CN101252391A Transmission system and system startup method
08/27/2008CN100414843C Burst mode receiving device with offset compensation function and its data reconstruction method
08/27/2008CN100414793C Fiber grating-stabilized, semiconductor pump source
08/27/2008CN100414788C All-optical, tunable regenerator, reshaper and wavelength converter
08/27/2008CN100414718C Circuit for realizing large negative of APD bias voltage
08/27/2008CN100414423C Optical fiber wavelength converter
08/26/2008US7418213 Transimpedance amplifier with integrated filtering and reduced parasitic capacitance
08/26/2008US7418212 Electrical detection of optical symbols
08/26/2008US7418210 Programmable transition time adjustment mechanism
08/26/2008US7418209 System and method for multi-dimensional encoding
08/26/2008US7418208 Optoelectronic transceiver for a bidirectional optical signal transmission
08/26/2008US7418206 Control method of wavelength dispersion compensator, and wavelength dispersion compensator
08/26/2008US7418204 Passive optical network system providing simultaneously both broadcasting service and data service
08/26/2008US7418203 Diagnosis method for standby system of optical ring network
08/26/2008US7418009 Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus
08/26/2008US7417944 Method for orderwire modulation
08/26/2008US7417884 Memory system
08/26/2008US7417791 Optical amplifier for amplifying multi-wavelength light
08/26/2008US7417790 Looped optical network with ASE light recirculation and link and network survivability control system
08/26/2008US7417789 Solar-pumped active device
08/26/2008US7416352 Optical multi-channel free space interconnect
08/26/2008CA2424709C Multiplexed distribution of optical power
08/26/2008CA2342098C Optical filter device for temperature dependence control
08/21/2008WO2008100960A1 High-speed interconnects
08/21/2008WO2008100227A1 Device, system and method using dual decision decoders for error correction in optical receivers
08/21/2008WO2008100003A1 Device and method for buffering data in the hybrid-fiber coaxial
08/21/2008WO2008099507A1 Light receiver
08/21/2008WO2008099208A1 Handling audio signals
08/21/2008WO2008099098A2 Switched optical fibre network for airplane seats
08/21/2008WO2008098457A1 Device for detecting wavelength shift, system for locking wavelength and methods thereof
08/21/2008WO2008098305A1 Reception of signals transmitted over a dispersive optical channel
08/21/2008WO2008081065A3 Homodyne receiver for optical communications with a posteriori processing
08/21/2008WO2008048838A3 Apparatus and method pertaining to light-based power distribution in a vehicle
08/21/2008WO2007099472A8 A lighting device
08/21/2008US20080201491 Communication Network System
08/21/2008US20080199192 Optical Receiver
08/21/2008US20080199191 Maximum likelihood sequence estimation for high spectral efficiency optical communication systems
08/21/2008US20080199190 Optical receiver
08/21/2008US20080199188 Interferometric communication
08/21/2008US20080199187 Fiber optic cable assembly for optical transceiver
08/21/2008US20080199186 Optical Receiver
08/21/2008US20080199185 Method an apparatus for obtaining real-time measurements of optical signals in an optical network with minimal or no interruptions in communications over the network
08/21/2008US20080199184 Terminal and information relay apparatus
08/21/2008US20080199182 Transmission system and transmission method
08/21/2008US20080199181 Optical transmission apparatus with optical amplifiers
08/21/2008US20080199180 Optical network terminal and a message processing method, a message processing apparatus and system thereof
08/21/2008US20080199179 Transmission system and system startup method
08/21/2008US20080199178 Optical communication systems and methods of operating such optical communication systems
08/21/2008US20080198857 EPON bridge apparatus and method for forwarding thereof
08/21/2008US20080198051 Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating device
08/21/2008US20080197920 Arrangement For Carrying Out Current-To-Voltage Conversion
08/21/2008US20080197890 Light receiving circuit
08/21/2008DE10333127B4 Verfahren und Anordnung zur Taktrückgewinnung eines hochbitratigen optischen Datensignals Method and apparatus for clock recovery of a high bit rate optical data signal
08/21/2008DE102004017493B4 Optisches Kommunikationssystem und Freiraumoptikkommunikationsgerät An optical communication system and free-space optical communication device
08/20/2008EP1959590A2 Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating device
08/20/2008EP1959589A1 Optical transmitting apparatus and temperature controlling method used therefor
08/20/2008EP1959588A1 Terminal and information relay apparatus
08/20/2008EP1959587A1 A optical fiber line failure processing method, apparatus, and system
08/20/2008EP1959586A1 System for transmitting and/or collecting information
08/20/2008EP1958355A1 A method and device for generating an electrical signal with a wide band arbitrary waveform
08/20/2008EP1867086B1 Optical transmission between a first unit and a plurality of second units interconnected by means of a passive optical access network
08/20/2008EP1634398A4 A light source cable of lasing that is wavelength locked by an injected light signal
08/20/2008EP1508212B1 Method and device for optical data transmission
08/20/2008EP1076249B1 Light-emitting module and optical fiber amplifier
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