| 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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| 04/18/2002 | US20020044752 Optical communication system |
| 04/18/2002 | US20020044746 Self powered data communication optical fiber cable extender |
| 04/18/2002 | US20020044738 Completely thin-film based composite dispersion compensating structure and its method of use |
| 04/18/2002 | US20020044723 Optical signal processing device |
| 04/18/2002 | US20020044718 Optical switch expanding method, optical switch, and optical crossconnecting apparatus |
| 04/18/2002 | US20020044574 Mode-locked laser apparatus |
| 04/18/2002 | US20020044364 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 04/18/2002 | US20020044358 Fabricating optical waveguide gratings |
| 04/18/2002 | US20020044353 Spintronic optical shutter |
| 04/18/2002 | US20020044343 Control system for optical amplifiers and optical fiber devices |
| 04/18/2002 | US20020044342 Optical amplifier and optical amplifier arrangement with reduced cross phase modulation |
| 04/18/2002 | US20020044341 Method and arrangement for compensating for cross phase modulation |
| 04/18/2002 | US20020044340 Optical transmission system |
| 04/18/2002 | US20020044339 Optical transmission system with reduced raman effect depletion |
| 04/18/2002 | US20020044336 Optical amplification apparatus using Raman amplification |
| 04/18/2002 | US20020044335 High efficiency raman amplifier |
| 04/18/2002 | US20020044330 Device for erasing overhead modulation of an optical signal |
| 04/18/2002 | US20020044324 Optical communication system, method for supplying pump light, and distributed raman amplifying apparatus |
| 04/18/2002 | US20020044323 Module for optical communication |
| 04/18/2002 | US20020044322 Methods for monitoring performance in optical networks |
| 04/18/2002 | US20020044321 Infrared radiation remote control system for a portable computer |
| 04/18/2002 | US20020044319 Optical path switching device |
| 04/18/2002 | US20020044317 Control method and optical data transmission path for compensating changes in SRS-induced power exchange |
| 04/18/2002 | US20020044315 Optical switching apparatus and optical transmission apparatus |
| 04/18/2002 | US20020044314 Optical transmission path monitoring system, monitoring apparatus therefor and monitoring method therefor |
| 04/18/2002 | US20020044286 Method of extending the capture range of a wavelength monitor and a wavelength monitor and laser system therefor |
| 04/18/2002 | US20020044282 Method and apparatus for polarization measurements |
| 04/18/2002 | US20020044075 Wireless digital data-transmission path |
| 04/18/2002 | US20020043617 Optical wavelength monitor for a passive optical component |
| 04/18/2002 | US20020043614 Bias circuit for a photodetector, and an optical receiver |
| 04/18/2002 | DE10144117A1 Serieller Test für parallele optische Module Serial testing for parallel optical modules |
| 04/18/2002 | DE10121079A1 Sättigbarer, halbleitender optischer Verstärker und Verwendungen davon Saturable, semiconducting optical amplifier and uses thereof |
| 04/18/2002 | DE10050890A1 Optical information transmission method between two relatively rotating systems has signal provided by each transmitter received by annular incidence surface of corresponding receiver |
| 04/18/2002 | DE10050266A1 Optical information transmission system has receiver provided with control unit for measuring propagation time variations for transmitted signal |
| 04/18/2002 | DE10048460A1 Raman-Verstärker Raman amplifier |
| 04/18/2002 | DE10048434A1 Operating point regulation method for e.g. data modulator involves changing amplitude of control signal dependent on regulation signal, which is generated dependent on operating point deflection |
| 04/17/2002 | EP1198157A1 Data communications networks with high performance and reliability |
| 04/17/2002 | EP1198156A2 Access network with alternate controller and line concentrator for handling connection requests (calls) exceeding the maximum line capacity of the network |
| 04/17/2002 | EP1198154A2 Composite packet-switching over WDM by transparent photonic slot routing |
| 04/17/2002 | EP1198087A1 Circuitry and method for provisioning mixed-rate signals in optical communication networks |
| 04/17/2002 | EP1198082A2 Optical wavelength monitor for passive optical components |
| 04/17/2002 | EP1198081A1 Device for erasing overhead modulation of an optical signal |
| 04/17/2002 | EP1198080A2 Monolithic loss-of-signal detect circuitry |
| 04/17/2002 | EP1197783A1 Switching system with MEMS modifications of a signal wavefront |
| 04/17/2002 | EP1197023A1 A tuneable optical filter |
| 04/17/2002 | EP1197018A1 Signalling system |
| 04/17/2002 | EP1197016A2 Hfc return path system using digital conversion and transport |
| 04/17/2002 | EP1197015A1 Optical regenerator for high bit-rate otdm signals |
| 04/17/2002 | EP1197014A1 Device and method for determining pmd independent of sop |
| 04/17/2002 | EP1196799A1 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers |
| 04/17/2002 | EP1196797A1 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 04/17/2002 | EP1025459A4 Multiple wavelength bidirectional lightwave amplifier |
| 04/17/2002 | CN2487162Y Flat top multiple window wave division multiplex device |
| 04/17/2002 | CN2487161Y Optical circulator |
| 04/17/2002 | CN2487160Y Local net physical layer Q valve on-line detection module |
| 04/17/2002 | CN1345491A Device for channel-specific dispersion compensation of wavelength multiplex signal |
| 04/17/2002 | CN1345142A Circuit in mixed rate optical communication network |
| 04/17/2002 | CN1345141A Light route |
| 04/17/2002 | CN1083188C Method and apparatus for monitoring individual wavelength channel parameters in wavelength division multiplexer system |
| 04/16/2002 | US6374021 Light transmitting/receiving module |
| 04/16/2002 | US6374020 Method and apparatus for optically interconnecting a plurality of devices |
| 04/16/2002 | US6374019 Optical device |
| 04/16/2002 | US6373872 Channel-switched tunable laser for DWDM communications |
| 04/16/2002 | US6373623 Optical amplifier for use in optical communications equipment |
| 04/16/2002 | US6373622 Optical amplification apparatus |
| 04/16/2002 | US6373614 High performance polarization controller and polarization sensor |
| 04/16/2002 | US6373611 Digital optical transmitter |
| 04/16/2002 | US6373610 Optical surge suppressing apparatus |
| 04/16/2002 | US6373609 Wavelength tailored dispersion compensation apparatus |
| 04/16/2002 | US6373608 Method and device for on-line regeneration of a signal transmitted by wavelength division multiplexed solitons and optical telecommunication system comprising such a regenerating device |
| 04/16/2002 | US6373607 Liquid crystal variable retarder for free-space laser communication system |
| 04/16/2002 | US6373605 Optical interconnect for high speed processor |
| 04/16/2002 | US6373563 Polarization randomized optical source having short coherence length |
| 04/16/2002 | US6373046 Small sized optical transmission unit suitable for non-simultaneous transmission and reception |
| 04/16/2002 | US6373045 High speed optocoupler detector |
| 04/16/2002 | US6371662 Spatially variable filter laser wavelength monitoring/control |
| 04/16/2002 | CA2254767C Method and apparatus for polarisation-insensitive quantum cryptography |
| 04/16/2002 | CA2254544C Method and system for controlling optical amplification in wavelength division multiplex optical transmission |
| 04/16/2002 | CA2231889C Optical transceiver using common optical path for transmission and reception |
| 04/11/2002 | WO2002030074A1 Eye-diagram mask for optical pulses |
| 04/11/2002 | WO2002030030A2 Method and system for transmission in a noisy environment |
| 04/11/2002 | WO2002030027A1 Bidirectional wdm optical communication system with bidirectional add-drop multiplexing |
| 04/11/2002 | WO2002030026A1 Wavelength-division multiplexing optical communication system |
| 04/11/2002 | WO2002030020A2 System and method for communicating optical signals upstream and downstream between a data service provider and subscribers |
| 04/11/2002 | WO2002030019A2 System and method for communicating optical signals between a data service provider and subscribers |
| 04/11/2002 | WO2002030018A2 Hybrid amplifier that minimizes noise figure for a particular fibre span loss |
| 04/11/2002 | WO2002030017A1 Raman amplification |
| 04/11/2002 | WO2002030016A2 Pump amplitude modulation for distributed raman amplifier |
| 04/11/2002 | WO2002030015A2 A wdm communication system utilizing wdm optical sources with wavelengths and light intensity, and method for stabilization thereof |
| 04/11/2002 | WO2002030014A1 Method of characterising optical amplifiers |
| 04/11/2002 | WO2002030013A2 Private network link verification procedure in free space optical communication network |
| 04/11/2002 | WO2002030012A2 Analog-to-digital spurious noise improvement using a pseudo-random binary sequence generator |
| 04/11/2002 | WO2002030011A1 Multiplexed distribution of optical power |
| 04/11/2002 | WO2002029981A2 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams |
| 04/11/2002 | WO2002029943A2 Wide bandwidth fiber raman amplifier |
| 04/11/2002 | WO2002029942A2 Three-stage optical amplifier having flat spectral gain |
| 04/11/2002 | WO2002007272A3 Control system for fiber laser or amplifier |
| 04/11/2002 | WO2001091311A3 Spintronic optical device |
| 04/11/2002 | WO2001084726A3 Spintronic optical shutter |
| 04/11/2002 | WO2001084725A3 Optical transmission system |