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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08/24/2006 | US20060187972 Core network system and optical transmission equipment |
08/24/2006 | US20060187079 System and method for learning macro routines in a remote control |
08/24/2006 | US20060186204 Combined multi-frequency electromagnetic and optical communication system |
08/24/2006 | DE19708979B4 System zur Datenkommunikation über einen optischen Bus und Verfahren zur Steuerung des Systems System for data communication via an optical bus and method for controlling the system |
08/24/2006 | DE102005047701A1 Optisches Netz zum Übertragen von Daten zwischen Vorrichtungen in einem Fahrzeug Optical network for transmitting data between devices in a vehicle |
08/24/2006 | CA2533478A1 Fast dynamic gain control in an optical fiber amplifier |
08/23/2006 | EP1694017A1 Method and apparatus for demodulating an optical differential phase-shift keying signal |
08/23/2006 | EP1693976A1 Monitoring wavelenght dispersion variation using photon absorption |
08/23/2006 | EP1693975A1 Performance monitoring for optical links |
08/23/2006 | EP1693974A1 Optical fiber radio transmission system, transmission device, and reception device |
08/23/2006 | EP1692790A1 Arrangement for the compensation of raman scattering |
08/23/2006 | EP1692789A2 Multimode raman fiber device with mode discrimination |
08/23/2006 | EP1692788A2 All-optical, 3r regeneration using the sagnac and mach-zehnder versions of the terahertz optical asymmetric demultiplexer (toad) |
08/23/2006 | EP1692772A2 Optical signal equalizer with adjustable linear filter |
08/23/2006 | EP1568158B1 Bidirectional emitting and receiving module |
08/23/2006 | EP1425865A4 System for acquiring and maintaining reliable optical wireless links |
08/23/2006 | EP1346499A4 A system and method for increasing channel capacity of fiber-optic communication networks |
08/23/2006 | EP0950293B1 Monitoring system using an optical side tone as a test signal |
08/23/2006 | EP0862819B1 Optical transmitter |
08/23/2006 | CN2810047Y Electro optical network terminal |
08/23/2006 | CN2810046Y A Free Space Optics (FSO) communication device |
08/23/2006 | CN2810045Y 光接收机 Optical Receiver |
08/23/2006 | CN2810044Y Non-directional infrared wireless transmission communication system |
08/23/2006 | CN1823547A Method and apparatus for transmission control in an Ethernet passive optical network |
08/23/2006 | CN1822723A Method for adjusting a hearing aid, hearing aid and mobile control unit for the adjustment of a hearing aid |
08/23/2006 | CN1822528A Wavelength division multiplexing optical transmission system and method |
08/23/2006 | CN1822524A Infrared type radio microphone |
08/23/2006 | CN1821834A Novel optical fiber signal modulator based on multiple light beam interference effect |
08/23/2006 | CN1271807C Micro electromechanical system based optical add-drop multiplexer optical add-drop multiplexer |
08/23/2006 | CN1271803C Self adaptive channel reservation and searching method in light burst exchange |
08/23/2006 | CN1271802C Method for realizing light burst exchange connection control |
08/23/2006 | CN1271801C On-line dispersing monitor based on semiconductor light amplifier frequency shift effect |
08/23/2006 | CN1271800C Broadband optical fiber parameter amplifier |
08/23/2006 | CN1271757C Multiple wavelength ultra continuous light sources |
08/23/2006 | CN1271465C Single optical-fiber bidirectional photo amplifier |
08/23/2006 | CN1271454C Hard magnetic garnet material, method for mfg. single crystal film, Faraday rotator, its mfg. method and use |
08/23/2006 | CN1271436C Reflection type array wave guide modulating type photoswitch |
08/23/2006 | CN1271431C Fibre-optical raster of implementing arbitrary target response |
08/22/2006 | US7096257 Automatic assignment of addresses to nodes in a network |
08/22/2006 | US7096176 Optical route design system and method for analyzing the performance of an optical fiber transmission path |
08/22/2006 | US7095981 Low power infrared portable communication system with wireless receiver and methods regarding same |
08/22/2006 | US7095963 Multi-channel optical receiver for processing tri-cell polarization diversity detector outputs |
08/22/2006 | US7095962 Optical transmission system |
08/22/2006 | US7095961 Optical communication system and optical receiver |
08/22/2006 | US7095960 Spurious free dynamic range in optical communications systems |
08/22/2006 | US7095957 Optical/radio local access network |
08/22/2006 | US7095956 Method and apparatus for validating a path through a switched optical network |
08/22/2006 | US7095955 System and method for performance monitoring in a passive optical network |
08/22/2006 | US7095927 Optical distributor and optical distributing system |
08/22/2006 | US7095768 Index guided VCSEL and method of fabrication |
08/22/2006 | US7095333 Method and apparatus for enabling optical communication through low intensity indicators in an appliance that uses a vacuum fluorescent display |
08/17/2006 | WO2006086120A2 Optical reservation-based network switch fabrics |
08/17/2006 | WO2006085826A1 Optical msk data format |
08/17/2006 | WO2006085375A1 Wavelength division multiplex apparatus |
08/17/2006 | WO2006085370A1 Light amplifier, light amplifying relay, and excited light feed control method |
08/17/2006 | WO2006085356A1 Light input break detection device |
08/17/2006 | WO2006041732A3 Optical packet switching |
08/17/2006 | WO2005033744A3 An airborne free-space-optical system utilizing three-tier, ultrafine steering |
08/17/2006 | WO2004070457A3 Multiport optical amplifier with narrowcast power equalization |
08/17/2006 | US20060182449 Optical transmitter with integrated amplifier and pre-distortion circuit |
08/17/2006 | US20060182448 Apparatus and method for free space optical communications beam steering without gimbals |
08/17/2006 | US20060182447 Optical communications system |
08/17/2006 | US20060182445 Wavelength division multiplexed passive optical network system using light source wavelength-locked by injected incoherent light |
08/17/2006 | US20060182443 Optical packet exchanger |
08/17/2006 | US20060182441 Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (pic) |
08/17/2006 | US20060182440 Fault isolation of individual switch modules using robust switch architecture |
08/17/2006 | US20060182439 Method of using cable test to modify teaming failover algorithm |
08/17/2006 | US20060182405 Preventing damage to optical components from optical time domain reflectometers |
08/17/2006 | US20060182294 Method for setting a hearing aid, hearing aid mobile activation unit for setting a hearing aid |
08/17/2006 | US20060182132 Local switching method using logical link ID in Ethernet passive optical network system |
08/17/2006 | DE202006008817U1 Measuring and testing equipment for e.g. three-phase power socket, has transponder that is utilized for adjusting and storing device-specific data are between three-phase power socket and equipment |
08/17/2006 | DE102005006016A1 Telecommunication arrangement for transmission of data, has fiber optic and non-optical connections between electrical central unit and camera, so that wide-band and narrow-band data are transmitted by respective connection |
08/16/2006 | EP1691569A1 Semi-transparent reconfigurable optical switching device |
08/16/2006 | EP1691495A1 Wavelength selective optical power measurement |
08/16/2006 | EP1691494A1 Answer totalizer/analyzer |
08/16/2006 | EP1690364A2 Coherent-states based quantum data-encryption through optically-amplified wdm communication networks |
08/16/2006 | EP1690349A1 Method and apparatus for producing rz-dpsk modulated optical signals |
08/16/2006 | EP1379016A4 Access method for data packet networks |
08/16/2006 | EP1256193A4 Use of phase shift keyed coherent optical signaling in a wavelength division multiplexed optical fiber links |
08/16/2006 | EP1186131B1 Method and system for increasing a number of information channels carried by optical waveguides |
08/16/2006 | CN2807625Y Digital optical receiver |
08/16/2006 | CN2807624Y Optical Termination |
08/16/2006 | CN2807623Y Wavelength converter of all-optical network 650nm information transmission system |
08/16/2006 | CN2807622Y Infrared automatic control guiding apparatus |
08/16/2006 | CN2807621Y Expending type infrared light-controlled sending/receiving apparatus |
08/16/2006 | CN2807288Y Micro optics optical fibre ring-shaped device |
08/16/2006 | CN1819524A Automatic global guide interpreting system |
08/16/2006 | CN1819493A Communication relay system, control method, program and information processing system |
08/16/2006 | CN1819492A Single modulator realizing method of light modulating signal with return-to-zero-difference phase-shifting key control |
08/16/2006 | CN1819485A Radio communication system |
08/16/2006 | CN1818743A Farady rotator and optical device comprising same, and antireflection film and optical device comprising same |
08/16/2006 | CN1818742A Electro-optical modulating method and device for transmission light based on tri-step electro-optical materials |
08/16/2006 | CN1818734A Diffractive grating member and optical communication module |
08/16/2006 | CN1818730A Superlong range light signalling transmission compensator |
08/16/2006 | CN1818729A Chirp fibre-optical grating compensator with dispersion |
08/16/2006 | CN1270465C Light transmission system and method |
08/16/2006 | CN1270455C On-line signal offset monitoring method |
08/16/2006 | CN1270453C Step transmission quantum safety direct communication method |
08/16/2006 | CN1270452C Wavelength control using dither modulation and feedback |
08/16/2006 | CN1270451C Compensation of dispersion in optical fiber transmission system and compensation optical fiber |