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)
10/2008
10/23/2008WO2008126294A1 Optical reproducing device and optical reproducing method
10/23/2008WO2008126276A1 Light transmitting apparatus and method for controlling the same
10/23/2008WO2008126220A1 Optical signal transmission control apparatus and optical signal transmission control method
10/23/2008WO2008126134A1 Optical transmission device
10/23/2008WO2008126127A1 Method for detecting optical signal and optical receiver unit using the method
10/23/2008WO2008125848A1 A receiver
10/23/2008WO2008125159A1 Foldable electronic device having optical data connection of housing parts
10/23/2008WO2008125142A1 Optical signal amplifier, method of optical amplification and optical network
10/23/2008WO2008125033A1 A pluggable optical module and an electronic/ optical signal conversion apparatus
10/23/2008WO2008124982A1 A device and method to produce an optical modulating signal of rz-dpsk
10/23/2008WO2008014331A3 Tandem photonic amplifier
10/23/2008WO2003001512A3 Optical reading device for writing/reading on/from multi-layer optical disks
10/23/2008US20080260394 Method and apparatus for dispersion mitigation in optical links
10/23/2008US20080260393 Transceiver and Method for High-Speed Auto-Compensating Quantum Cryptography
10/23/2008US20080260392 Illuminator including optical transmission mechanism
10/23/2008US20080260391 Optical communication apparatus and optical communication method
10/23/2008US20080260390 Bistable liquid crystal optical device
10/23/2008US20080260389 Method And A System For Optimizing Radio Network Layer To Implement The Network Interconnection, And A Method For Interconnection Between The Radio Network And The Wired Network
10/23/2008US20080260388 Time division duplexing remote station having low-noise amplifier shared for uplink and downlink operations and wired relay method using the same
10/23/2008US20080260387 Output current pumping circuit and remote controller using the same
10/23/2008US20080260384 Optical element integrated module
10/23/2008US20080260380 Method of Providing Duplex Optical Communications and Optical Modulator Therefor
10/23/2008US20080260378 Method of ethernet frame forward error correction initialization and auto-negotiation
10/23/2008US20080260077 Method and Apparatus for Recognizing a Disturbing Effect in an Information Channel
10/23/2008US20080260015 Method and apparatus for improved high-speed adaptive equalization
10/23/2008US20080259786 System and method for supporting sdh/sonet aps on ethernet
10/23/2008DE102007019033A1 Optoelectronic assembly, has carrier i.e. molded interconnect device, with opening i.e. linear hopper, in wall region to ensure coupling between component and fiber, where opening is designed such that size of opening changes between sides
10/23/2008DE102004025735B4 Optischer-Empfänger-Gehäuse und Verfahren zu dessen Herstellung Optical receiver package and process for its preparation
10/22/2008EP1983642A1 Control unit for a motor starter
10/22/2008EP1982359A2 Optical coupling device and method for the production thereof
10/22/2008EP1897286B1 Communication network system
10/22/2008EP1554619B1 Compensating for chromatic dispersion in optical fibers
10/22/2008EP1035669B1 Optical signal quality monitoring
10/22/2008CN101292449A Method of providing duplex optical communications and optical modulator therefor
10/22/2008CN101291545A Light path protected seamless switching method and light path protecting equipment
10/22/2008CN101291191A Linear protecting system and method for optical transmitting network
10/22/2008CN101291180A Flexible controlling method based on optical fiber Ethernet and system thereof
10/22/2008CN101291179A Customer signal transmission method in optical transmitting network and related equipment
10/22/2008CN101291178A Designed computer, television and telephone series products of second generation optical fiber network
10/22/2008CN101291177A Diagnosis method and device for historical performance data of network management
10/22/2008CN101291176A Fault detection method, system and apparatus for optical distributed network
10/22/2008CN101291175A Minimized optical module structure integrated with sending and receiving capable of hot-plug
10/22/2008CN101291042A Encapsulation structure of optoelectronic component
10/22/2008CN101290382A Matching method for coaxial laser converting to butterfly shape laser
10/22/2008CN101290213A Optical fibre length measurement method, communication apparatus and communicating system
10/22/2008CN100428736C Topology method of one-time route computing to realize hierarchical route
10/22/2008CN100428727C Token-controlled data transmissions in communication networks
10/22/2008CN100428661C Signal transceiving method for use in optical ring network and optical node for the same
10/22/2008CN100428660C Optical burst exchange node with internal acceleration
10/22/2008CN100428659C Method for measuring ageing link of single board
10/22/2008CN100428655C Node structure in optical group transmission network and optical channel set-up mode
10/22/2008CN100428654C Free space optical communication system
10/22/2008CN100428591C Encapsulation structure and method of the high-speed semiconductor light emission component
10/22/2008CN100427907C Optical sampling system of simultaneous monitoring intensity modulation and frequency modulation
10/21/2008US7440865 Screening optical transceiver modules for electrostatic discharge damage
10/21/2008US7440703 High-speed, silicon-based electro-optic modulator with feedback control
10/21/2008US7440702 Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver
10/21/2008US7440701 Fiber-to-the-premise optical communication system
10/21/2008US7440700 Apparatus for testing performance of optical transceiver
10/21/2008US7440699 Systems, devices and methods for transmitting and receiving signals on an optical network
10/21/2008US7440698 Optical transmitter system
10/21/2008US7440697 Data bus for a plurality of nodes
10/21/2008US7440695 Optical transmission line monitoring system using a gain clamped optical amplifier
10/21/2008US7440694 SONET outage impact measurement technique
10/21/2008US7440672 Optical fiber for optical amplifier and process for manufacturing thereof
10/21/2008US7440662 Compensating fiber for cumulated chromatic dispersion and chromatic dispersion slope
10/21/2008US7440648 Wavelength selective switch
10/21/2008US7440647 Integrated optical assembly
10/21/2008US7440512 Electrical signal regenerator
10/21/2008US7440475 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method
10/21/2008US7440391 Method and system for dynamic bandwidth allocation
10/21/2008US7440181 Double-pass fiber amplifier
10/21/2008US7440180 Integration of rare-earth doped amplifiers into semiconductor structures and uses of same
10/21/2008US7440179 SOA-MZI device fault isolation
10/21/2008US7440178 Tunable generation of terahertz radiation
10/21/2008US7440177 Method and system for improved eye protection safety of high output power lumped optical amplifiers
10/21/2008US7440175 Multi-stage optical amplifier having photonic-crystal waveguides for generation of high-power pulsed radiation and associated method
10/21/2008US7440173 All fiber laser solution for spectral broadening and pulse stretching in a chirped pulse amplification fiber system
10/21/2008US7440171 Staged amplifier for lower noise figure and higher saturation power
10/21/2008US7440170 Method and apparatus for monitoring optical signal-to-noise ratio
10/21/2008US7440169 Method for amplifying a time-varying optical signal and optical amplification unit
10/21/2008US7440167 Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system
10/21/2008US7440166 Raman diffusion optical amplifier
10/21/2008US7440165 Optical fiber
10/21/2008US7440164 Apparatus and method for Raman gain spectral control
10/21/2008US7440163 Compact passive module for erbium and other fiber amplifiers
10/21/2008US7440162 High power fiber chirped pulse amplification system utilizing telecom-type components
10/21/2008US7438484 Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
10/21/2008CA2429137C System and method for processing a signal
10/21/2008CA2291807C Signal-to-noise monitoring in wdm optical communication systems
10/21/2008CA2276377C Optical network
10/16/2008WO2008122938A2 Line-of-sight optical detection system, and communication system
10/16/2008WO2008122607A1 Method and system for multiplexer waveguide coupling
10/16/2008WO2008122509A1 Receiver for receiving optical signals from different sources and method
10/16/2008WO2008122182A1 A data transmission method and terminals
10/16/2008WO2008122180A1 An apparatus and method for optical compensation of submarine line
10/16/2008WO2008122123A1 Method and system for determining in-band optical noise
10/16/2008WO2008071699B1 Method for producing an optical waveguide for an optical rotary transformer
10/16/2008US20080253777 Compensating For Data Degradation
10/16/2008US20080253776 Optical Signal Receiver
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