| 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) |
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| 05/04/2006 | US20060091491 Optical detector and method of producing an arrangement of multiple semiconductor layers |
| 05/04/2006 | DE3821772B4 Optische Zweiwege-Signalübertragungsvorrichtung mit einer Einrichtung zur Fehlerlokalisierung Optical two-way signal transmission device with a device for fault location |
| 05/04/2006 | DE10392928T5 Transceivermodul und integrierter Schaltkreis mit zweifachen Augenöffnern Transceiver module and an integrated circuit with double eye-openers |
| 05/04/2006 | DE102004052502A1 Anordnung zur Überwachung von Patchfeldern an Verteilerpunkten in Datennetzwerken Arrangement for monitoring patch panels to distribution points in data networks |
| 05/04/2006 | DE102004050384A1 Signalübertragungseinrichtung und Verfahren zur Übertragung von Signalen zwischen zwei relativ zueinander bewegten Elementen unter Nutzung einer optisch auslesbaren Streifenleitung Signal transmission device and method for transmitting signals between two relatively moving elements by using an optically readable strip line |
| 05/04/2006 | CA2585241A1 Chiral in-fiber polarizer apparatus and method |
| 05/03/2006 | EP1653766A2 Optical packet communication system using wavelenght-offset polarization-division multiplexing labeling |
| 05/03/2006 | EP1653641A1 Optical access node |
| 05/03/2006 | EP1653640A1 Fiberoptics, fiberoptic transmission line and optical transmission system |
| 05/03/2006 | EP1653639A1 Signalling routing apparatus and method in optical network |
| 05/03/2006 | EP1653263A1 Wavelength selective optical switch |
| 05/03/2006 | EP1653262A2 Optical system and method having low loss and non-linear effects |
| 05/03/2006 | EP1652322A1 Single-fiber protection in telecommunications networks |
| 05/03/2006 | EP1651989A2 Modular dispersion compensator |
| 05/03/2006 | EP1651141A2 Apparatus and methods for deployment of vascular prostheses |
| 05/03/2006 | EP1474885B1 Wavelength division multiplex optical telecommunications network |
| 05/03/2006 | EP1210750B1 Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths |
| 05/03/2006 | EP1151568B1 Network nodes with optical add/drop modules |
| 05/03/2006 | EP0998798B1 Method and device for transmitting data by wavelength division multiplexing in an optical ring network |
| 05/03/2006 | EP0818091B1 Dark pulse generation and transmission |
| 05/03/2006 | CN1768493A Optical communication system having optical amplification function |
| 05/03/2006 | CN1768492A Filtered three-level transmitter |
| 05/03/2006 | CN1767416A Optical access node |
| 05/03/2006 | CN1765325A Method and device for transmitting signal between opposite moving members |
| 05/02/2006 | US7039330 Optical signal equalizer with adjustable linear filter |
| 05/02/2006 | US7039329 System and method for increasing upstream communication efficiency in an optical network |
| 05/02/2006 | US7039328 Data regenerator and optical receiver |
| 05/02/2006 | US7039327 Self-healing apparatus and method of optical receiver |
| 05/02/2006 | US7039326 Infrared communication system utilizing receiver with multiple photo-sensors |
| 05/02/2006 | US7039325 Communication system |
| 05/02/2006 | US7039323 Optical transmitter for transmitting a plurality of output signals |
| 05/02/2006 | US7039322 Optical communication apparatus |
| 05/02/2006 | US7039321 Method of controlling alignment of an optical wireless communication link |
| 05/02/2006 | US7039320 Portable laser transceiver |
| 05/02/2006 | US7039314 Communication system |
| 05/02/2006 | US7039313 Automatic protection system for an optical transmission system |
| 05/02/2006 | US7039283 Optical amplification producing wider total gain bandwidth |
| 05/02/2006 | US7039278 Single-fiber bi-directional transceiver |
| 05/02/2006 | US7039272 Optical transmission equipment with dispersion compensation, and dispersion compensating method |
| 05/02/2006 | US7039270 Optical transmission system |
| 05/02/2006 | US7039269 Optical transmission line and optical transmission system utilizing same |
| 05/02/2006 | US7039265 Open air optical channel |
| 05/02/2006 | US7039261 Etalon based compact dispersion module |
| 05/02/2006 | US7039258 Distributed amplifier optical modulators |
| 05/02/2006 | US7039082 Calibration of a multi-channel optoelectronic module with integrated temperature control |
| 05/02/2006 | US7038843 Method and system for reducing Raman gain tilt error |
| 05/02/2006 | US7038842 Reduced four-wave mixing and Raman amplification architecture |
| 05/02/2006 | US7038841 Fiber amplifier and control method thereof |
| 05/02/2006 | US7038840 Discrete Raman fiber oscillator |
| 05/02/2006 | US7038839 Optical signal amplification using multiple backward-pumping systems |
| 05/02/2006 | US7038837 Method for determining location and gain settings of amplifiers in an optical network by using a genetic algorithm |
| 05/02/2006 | US7038187 Circuit for measuring photo-current level in fiber optic links |
| 05/02/2006 | CA2357927C Point-to-multipoint free-space wireless optical communication system |
| 05/01/2006 | CA2483593A1 Multipath logic for error correction in the demodulation of encoded signals in transmission links |
| 04/29/2006 | CA2522450A1 System for communicating information between a rig location and a computer network and methods using the system |
| 04/27/2006 | WO2006044885A2 Wireless signal distribution system and method |
| 04/27/2006 | WO2006044519A2 Communication by radio waves and optical waveguides |
| 04/27/2006 | WO2006043268A1 A system and method for increasing transmission distance of an optical signal |
| 04/27/2006 | WO2006043259A1 An optical pulse source for use in broadband photonic communication systems |
| 04/27/2006 | WO2006042449A1 Assembling type iso-flim double optical fiber head and its producing method |
| 04/27/2006 | WO2006012107A3 Large kappa dispersion compensating fiber and transmission system |
| 04/27/2006 | US20060088322 Optical transmitter device |
| 04/27/2006 | US20060088321 Closed loop RZ-DPSK alignment for optical communications |
| 04/27/2006 | US20060088320 Catadioptric projection optical system, exposure apparatus having the same, device fabrication method |
| 04/27/2006 | US20060088318 Method and arrangement for determining signal degradations in the presence of signal distortions |
| 04/27/2006 | US20060088317 Mirror controller for optical switch |
| 04/27/2006 | US20060087378 Preamplifier circuit having a variable feedback resistance |
| 04/27/2006 | DE19545352B4 Optischer Empfänger für moduliertes Licht An optical receiver for modulated light |
| 04/27/2006 | DE10307493B4 Verfahren zur Ermittlung der Netzauslastung in einem transparenten optischen Übertragungssystem A method for determining the network load in a transparent optical transmission system |
| 04/27/2006 | DE102005033245A1 System und Verfahren zum Erhöhen einer Datenkommunikationsbandbreite in einem Lichtkommunikationssystem System and method of increasing a data communication bandwidth in an optical communication system |
| 04/27/2006 | DE102005031626A1 Faseroptikverbindung für digitale Anzeigen Fiber optic connector for digital displays |
| 04/27/2006 | DE102004050402A1 Verfahren und Vorrichtung zum Erkennen eines Störeffekts in einem Nachrichtenkanal Method and apparatus for detecting a perturbing effect in a message channel |
| 04/27/2006 | DE102004050106A1 Optical signal processing apparatus, has photodiode for converting optical signal to electrical signal that is input to resonant tunneling diode having quantum mechanical resonance effect to perform switching operation |
| 04/27/2006 | DE102004047745A1 Ermittlung der verstärkten spontanen Emission in einem optischen Faserverstärker Determination of the amplified spontaneous emission in an optical fiber amplifier |
| 04/27/2006 | CA2584701A1 Wireless signal distribution system and method |
| 04/26/2006 | EP1650986A1 A method of transformation between permanent connection and switched connection in optical network |
| 04/26/2006 | EP1650889A1 Light emitting element driving apparatus |
| 04/26/2006 | EP1650888A1 Terrestrial optical communication system having remotely powered nodes |
| 04/26/2006 | EP1650887A1 An optical fiber transmission system, a method for implement of optical fiber transmission and terminal processing equipment |
| 04/26/2006 | EP1650541A1 Test system of beam path for searching trouble in beam path from user optical terminal side |
| 04/26/2006 | EP1649618A1 Optical communication line with dispersion intrachannel nonlinearities management |
| 04/26/2006 | EP1649617A2 Optoelectronic transceiver having dual access to onboard diagnostics |
| 04/26/2006 | EP1649603A2 Optical receiver having an open loop automatic gain control circuit |
| 04/26/2006 | EP1649566A2 Pulsed quantum dot laser system with low jitter |
| 04/26/2006 | EP1649559A2 All-optical, tunable regenerator, reshaper and wavelength converter |
| 04/26/2006 | EP1649539A2 Bi-directional signal interface |
| 04/26/2006 | EP1649317A2 Optical detection network and network detection node for use therein |
| 04/26/2006 | EP1649310A2 Multimode fiber optic intrusion detection system |
| 04/26/2006 | EP1515162A4 Device for detecting optical and optoelectronic objects |
| 04/26/2006 | EP1415418B1 An apparatus and method for multiplexing and/or demultiplexing optical signals having substantially equal dispersion |
| 04/26/2006 | EP1400102B1 Uncooled laser generation of narrowcast catv signal |
| 04/26/2006 | EP1360844A4 Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding |
| 04/26/2006 | EP1350381A4 Interfacing fiber optic data with electrical power systems |
| 04/26/2006 | EP1196799A4 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers |
| 04/26/2006 | EP1118176A4 In-line predistorter for linearization of electronic and optical signals |
| 04/26/2006 | EP1025658A4 Infrared communications scheme |
| 04/26/2006 | CN2775942Y Diversity receiving CDMA optical fiber directly sending station |
| 04/26/2006 | CN2775941Y Infrared sending code receiving system for electronic guide machine |
| 04/26/2006 | CN1765070A Automatic bit rate control circuit |
| 04/26/2006 | CN1764320A Controlling method for realizing automatic discovery of resource information based on automatic switched optical network |