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)
06/2006
06/08/2006US20060120731 Optical receiver device and method
06/08/2006US20060120730 Bragg-cell application to high probability of intercept receiver
06/08/2006US20060120729 Transmission system and method employing electrical return-to-zero modulation
06/08/2006US20060120728 Passive optical network system and method of transmitting broadcasting signal in same
06/08/2006US20060120727 Optical transceiver for transmitting light source control information and optical network using the same
06/08/2006US20060120726 Remote control device and display device
06/08/2006US20060120721 Channel balancing of a wavelength division multiplexed optical signal
06/08/2006US20060120720 Extinction ratio determination using duty cycle modulation
06/08/2006US20060120719 Link discovery and verification using loss of light
06/08/2006US20060120718 Optical transmission apparatus and optical transmission system
06/08/2006US20060120668 Reconfigurable optoelectronic circuit
06/08/2006US20060119489 Communication system for vehicle, vehicle, and communication device for vehicle
06/08/2006DE19911433B4 Optische Sendeanordnung Optical transmission arrangement
06/08/2006DE102005045439A1 Lichtquelle Light source
06/08/2006DE102005038894A1 Bandbreitenverbesserung einer optischen Verbindung Bandwidth improvement of an optical link
06/08/2006DE102004058644A1 Verfahren und Anordnung zur Kompensation des durch stimulierte Raman-Streuung verursachten bitmusterabhängigen Übersprechens Method and system for compensation of damage caused by stimulated Raman scattering bitmusterabhängigen crosstalk
06/07/2006EP1667346A1 Optical signal receiver, optical signal receiving apparatus, and optical signal transmitting system
06/07/2006EP1665589A2 Optical signal regenerator for high bit-rate transmission systems
06/07/2006EP1665588A1 Looped optical network with ase light recirculation and link and network survivability control system
06/07/2006EP1380120A4 Geospatial lightwave communications system
06/07/2006EP0956665B1 Path to provide otdr measurements of an optical transmission system that includes optical isolators
06/07/2006EP0836254B1 Optical filter, process for producing the same, and optical amplifier provided with the same
06/07/2006CN2786873Y Kilomega fiber transceiver
06/07/2006CN2786872Y 信号发生器 Signal Generator
06/07/2006CN1784849A Method for preemphasising an optical multiplex signal
06/07/2006CN1784843A Communication system
06/07/2006CN1784842A High-speed,silicon-based electro-optic modulator
06/07/2006CN1784839A Data communication system
06/07/2006CN1784703A Traffic information system for conveying information to drivers
06/07/2006CN1784702A Public service system
06/07/2006CN1784701A Event detection system
06/07/2006CN1783764A 无源光网络 Passive Optical Network
06/07/2006CN1783757A Dispersion compensator of dense wave division multiplex system
06/07/2006CN1783756A Optical signal transmission system
06/07/2006CN1783755A Ring type optical transmission system and optical apparatus connected to same
06/07/2006CN1783736A Radio short distance friend making tool
06/07/2006CN1782762A Optical module
06/07/2006CN1782757A Fiber Bragg grating device
06/07/2006CN1258686C Method for producing multiple channel filters based on optical fiber grating
06/06/2006US7058316 Adaptive detector arrays for optical communications receivers
06/06/2006US7058315 Fast decision threshold controller for burst-mode receiver
06/06/2006US7058314 Method and system for reducing intra-channel nonlinear effects in highly dispersed optical pulse transmission
06/06/2006US7058313 Multi-value modulation apparatus
06/06/2006US7058312 Opto-electronic phase-locked loop with microwave mixing for clock recovery
06/06/2006US7058311 System and method for dispersion compensation in an optical communication system
06/06/2006US7058310 System and method for protecting eye safety during operation of a fiber optic transceiver
06/06/2006US7058309 Optoelectronic transceiver
06/06/2006US7058308 Method for communicating multimedia data between electronic devices by means of IR ray
06/06/2006US7058307 Free-space optical communication apparatus and free-space optical communication system
06/06/2006US7058306 Asymmetrical laser communication transceiver configuration
06/06/2006US7058305 Optical submarine communication system and surge suppressing apparatus of the optical submarine communication system
06/06/2006US7058304 Bi-directional cross-connect
06/06/2006US7058303 Optical cross-connecting device
06/06/2006US7058302 Frequency extractor
06/06/2006US7058301 Apparatus and method for planned wavelength addition and removal in a wavelength division multiplexed system
06/06/2006US7058300 Data transmission rate arbitration method and optical communication apparatus
06/06/2006US7058299 Method and system for optimizing a laser system
06/06/2006US7058298 Optical transmission device and optical transmission system
06/06/2006US7058297 Distributed processor modules and persistent storage in an optical network
06/06/2006US7058268 Deployable optical fiber transmission lines, optical transmission cable, and method of making same
06/06/2006US7058263 Optical transport network
06/06/2006US7058258 Tunable dispersion compensator and method for tunable dispersion compensation
06/06/2006US7058256 Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connection functionality
06/06/2006US7058254 Optical device, optical path switching device and optical path switching method
06/06/2006US7058248 Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)
06/06/2006US7058247 Silicon carrier for optical interconnect modules
06/06/2006US7058099 Age compensation in optoelectronic modules with integrated temperature control
06/06/2006US7057802 Optical amplifier device
06/06/2006US7057801 Optical amplifier, transmission system and method for optimization
06/06/2006US7057800 Raman amplifying device and raman amplifying system
06/06/2006US7057785 Optical regenerator
06/06/2006US7057149 Method and system for controlling a secondary amplifier with a primary amplifier in an optical network
06/06/2006US7056760 On chip CMOS optical element
06/06/2006CA2425657C Fiber channel star hub
06/06/2006CA2367939C A wide-sense wavelength division multiplexed (wdm) cross-connect device
06/06/2006CA2334813C Laser communication system and methods
06/01/2006WO2006057690A1 Optical receiver having transient compensation
06/01/2006WO2006056502A1 Optical amplifiers
06/01/2006WO2006046947A3 Chiral in-fiber polarizer apparatus and method
06/01/2006WO2005107429A3 Optical communications with a bottom hole assembly
06/01/2006WO2005103783A3 Flexible band tunable filter
06/01/2006US20060116143 Distortion generator circuit, pre-distortion circuit, optical signal transmitter using the same, and optical signal transmission system
06/01/2006US20060115280 Optical link bandwidth improvement
06/01/2006US20060115279 Electro-magnetic interference reduction filter for an optical transceiver
06/01/2006US20060115278 Optical receiving station, optical communication system, and dispersion controlling method
06/01/2006US20060115277 Optical communication system
06/01/2006US20060115276 Module command interface for an optical transceiver
06/01/2006US20060115275 Multiple rate optical transponder
06/01/2006US20060115274 Infrared (ir) communication device for motor vehicles
06/01/2006US20060115273 Wavelength multiplex transmission systems
06/01/2006US20060115271 Method for operating wavelength-division-multiplexed passive optical network
06/01/2006US20060115270 Wavelength-division multiplexing passive optical network
06/01/2006US20060115269 Passive optical network
06/01/2006US20060115268 System and method for bypassing a faulty node in an optical network
06/01/2006US20060115266 All-optical protection signaling systems and methods in optical communication networks
06/01/2006US20060115210 Ring type optical transmission system and optical apparatus connected to same
06/01/2006US20060115203 System and method to minimize modulation instability
06/01/2006DE102005043928A1 Optische Halbleitervorrichtung und Verfahren zu deren Herstellung, Leiterrahmen und elektronische Einrichtung An optical semiconductor device and process for their preparation, leadframe and electronic device
06/01/2006DE102005005284B3 Infra red transmission device for a hearing aid for voice signal transmission and having a phototransistor as a receiver, to transmit a voice signal using infrared radiation
05/2006
05/31/2006EP1662685A2 Ring type optical transmission system and optical apparatus connected to same