| 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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| 07/05/2001 | WO2001048962A1 Optical management channel for wavelength division multiplexed systems |
| 07/05/2001 | WO2001048957A1 Variable delay device for a polarization mode dispersion compensator |
| 07/05/2001 | WO2001048956A1 Method of analog modulation and optical emitter using this method |
| 07/05/2001 | WO2001048955A2 Alternate phase modulation for non-soliton optical rz transmission |
| 07/05/2001 | WO2001048954A2 Optical communication using heterodyne detection |
| 07/05/2001 | WO2001048953A2 Communication module comprising parallel transmitting diodes |
| 07/05/2001 | WO2001048938A1 Protection in mixed optical wdm systems |
| 07/05/2001 | WO2001048914A1 Signal amplifying circuit and optical signal receiver using the same |
| 07/05/2001 | WO2001048879A1 Long band optical amplifier |
| 07/05/2001 | WO2001048877A1 C-band and l-band optical amplifier |
| 07/05/2001 | WO2001048550A1 Optical transmission line, method for manufacturing optical transmission line, and optical transmission system |
| 07/05/2001 | WO2001048540A2 Tunable compensation for polarization-mode dispersion using a birefrigent nonlinearly-chirped bragg grating in a dual-pass configuration |
| 07/05/2001 | WO2001048471A2 Electro-optic system controller and method of operation |
| 07/05/2001 | WO2000079691A3 Method and system for compensating for chromatic dispersion in an optical network |
| 07/05/2001 | US20010006428 Optical space transmission device |
| 07/05/2001 | US20010006427 Device for compensating polarization dispersion in an optical transmission system |
| 07/05/2001 | DE19963605A1 Kommunikationsmodul mit parallelen Sendedioden Communication module with parallel transmitting diodes |
| 07/05/2001 | CA2396034A1 Long band optical amplifier |
| 07/05/2001 | CA2395512A1 Variable delay device for a polarization mode dispersion compensator |
| 07/05/2001 | CA2395308A1 Method of analog modulation and optical emitter using this method |
| 07/05/2001 | CA2365109A1 Optical transmission line, method for manufacturing optical transmission line, and optical transmission system |
| 07/04/2001 | EP1113613A2 Wavelength converting apparatus and wavelength division multiplexing system using same |
| 07/04/2001 | EP1113598A1 Polarisation dispersion compensation device in an optical transmission system |
| 07/04/2001 | EP1113597A2 System based control of optical amplifier transmission functions |
| 07/04/2001 | EP1113596A2 Optical waveform shaper |
| 07/04/2001 | EP1113595A1 Device for comparing wavelength and multiplexing and control systems of monochromatic sourced |
| 07/04/2001 | EP1113594A2 Radio base station system and central control station with unified transmission format |
| 07/04/2001 | EP1113587A1 Protection in mixed optical WDM systems |
| 07/04/2001 | EP1113307A2 Optical circulator |
| 07/04/2001 | EP1112517A1 Time-wavelength multiple access optical communication systems and methods |
| 07/04/2001 | EP0944990A4 Cellular system with optical link between mobile telephone switching office and cell sites |
| 07/04/2001 | CN1302482A 网络通信链路 Network communication link |
| 07/04/2001 | CN1302160A Transparent optic cross connection device |
| 07/03/2001 | US6256432 Polarization independent all-optical demultiplexer |
| 07/03/2001 | US6256329 Semiconductor laser driver circuit |
| 07/03/2001 | US6256321 Information communication network system, central information communication control device and information communication device used in the system, information sending method, and modulation method |
| 07/03/2001 | US6256296 Network communications link |
| 07/03/2001 | US6256141 Optical amplification apparatus |
| 07/03/2001 | US6256140 Optical amplifying apparatus for transmitting wavelength division multiplexed signal light and optical network apparatus with using the same |
| 07/03/2001 | US6256138 Fiber filter to improve return loss at signal band of a fiber amplifier for pump laser modules |
| 07/03/2001 | US6256130 Method for optical transmission over a fiber optic network, and optical communication network |
| 07/03/2001 | US6256129 Portable computer and method of automatically controlling direction of infrared signal transmission and reception |
| 07/03/2001 | US6256128 Electricity meter data source identification circuit |
| 07/03/2001 | US6256127 Modulation format adjusting optical transponders |
| 07/03/2001 | US6256126 NB-WDM system and method for establishing wavelength number information of same |
| 07/03/2001 | US6256125 WDM optical transmission system |
| 07/03/2001 | US6256103 System and method for optical heterodyne detection of an optical signal |
| 06/28/2001 | WO2001047241A2 Method and apparatus for optical reception |
| 06/28/2001 | WO2001047164A1 Two-fiber interconnected ring architecture |
| 06/28/2001 | WO2001047163A1 Dispersion compensation for optical systems |
| 06/28/2001 | WO2001047153A2 Optical fibre transmission with noise reduction by non-linear hop of signals |
| 06/28/2001 | WO2001047152A2 A lossless optical transmission link with raman gain |
| 06/28/2001 | WO2001047151A1 Optical power balancer for optical amplified wdm networks |
| 06/28/2001 | WO2001047077A1 Method and apparatus for optical transmission |
| 06/28/2001 | WO2001046991A2 Method and apparatus for packaging high frequency components |
| 06/28/2001 | WO2001046731A2 Reconfigurable add/drop multiplexer for fiber optic networks |
| 06/28/2001 | WO2001046730A1 Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays |
| 06/28/2001 | WO2001046727A1 Optical fiber, dispersion compensator comprising the same, optical transmission line, and optical transmission system |
| 06/28/2001 | WO2001045981A2 Optical free space signalling system |
| 06/28/2001 | WO2000073826A3 Optical transmission systems including optical amplifiers and methods of use therein |
| 06/28/2001 | US20010005438 Device for comparing wavelength values and multiplexing and a system for monitoring monochromatic sources |
| 06/28/2001 | US20010005390 Semiconductor laser driving method and optical disc apparatus |
| 06/28/2001 | US20010005277 Optical pre-amplifier |
| 06/28/2001 | US20010005276 Optical waveform shaper |
| 06/28/2001 | US20010005273 Method and arrangement for establishing a connection between satellites |
| 06/28/2001 | US20010005271 Device for applying time-delays to optical signals |
| 06/28/2001 | DE19959813A1 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
| 06/28/2001 | DE19950880C1 Correcting Brillouin spectra acquired during position-resolved measurements, involves generating propagating refractive index interference grid in measurement fiber by superimposition |
| 06/28/2001 | CA2395303A1 Two-fiber interconnected ring architecture |
| 06/28/2001 | CA2361363A1 Optical fiber, dispersion compensator comprising the same, optical transmission line, and optical transmission system |
| 06/27/2001 | EP1111955A2 A strictly non-blocking wavelength division multiplexed (WDM) cross-connect device for use in a network |
| 06/27/2001 | EP1111953A2 An optical switching node and method for operating same |
| 06/27/2001 | EP1111820A1 Apparatus for applying a delay |
| 06/27/2001 | EP1111819A1 Fiber optic transmission system with noise reduction using a non linear offset of the signals |
| 06/27/2001 | EP1111818A2 Method and apparatus for adjusting the power in an optical signal |
| 06/27/2001 | EP1111817A2 Optical communication receiver |
| 06/27/2001 | EP1111816A1 Method and apparatus for establishing connection between satellites |
| 06/27/2001 | EP1111742A1 L-and C-band optical amplifier |
| 06/27/2001 | EP1111741A2 Efficient pumping for high power rare-earth doped fiber amplifiers |
| 06/27/2001 | EP1110343A1 Wdm ring network |
| 06/27/2001 | EP1110338A1 Method and apparatus for optical system link control |
| 06/27/2001 | EP1110337A1 Optical remote control interface system and method |
| 06/27/2001 | EP1110329A1 Electronic circuit |
| 06/27/2001 | EP1110309A1 Optical amplifiers and optical transmission line |
| 06/27/2001 | EP0776558B1 Quantum cryptography |
| 06/27/2001 | CN2437082Y Intensified optical fibre terminal modular |
| 06/27/2001 | CN1301093A Complete non-blocked wave division multiple address cross connecting apparatus |
| 06/27/2001 | CN1300950A Adjustable chromatic dispersion compensator |
| 06/26/2001 | US6253335 Network abnormality recovery method and system |
| 06/26/2001 | US6253000 Optical space switches using multiport couplers |
| 06/26/2001 | US6252895 Distributed feedback semiconductor laser in which light intensity distributions differ in different polarization modes, and driving method therefor |
| 06/26/2001 | US6252893 Optical transmitting device |
| 06/26/2001 | US6252698 Method and device for wavelength conversion, and system including the device |
| 06/26/2001 | US6252693 Apparatus and method for reducing impairments from nonlinear fiber effects in 1550 nanometer external modulation links |
| 06/26/2001 | US6252692 Optical fibre transmission systems |
| 06/26/2001 | US6252691 Intrasatellite wireless communication |
| 06/26/2001 | US6252690 Satellite onboard data transmission system |
| 06/26/2001 | US6252689 Networked photonic signal distribution system |
| 06/26/2001 | US6252688 Optical wavelength multiplex transmission method and optical dispersion compensation method |
| 06/26/2001 | US6252687 Optical wavelength multiplex transmission method and optical dispersion compensation method |