| 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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| 11/18/2004 | US20040228576 Method and apparatus for broadband chromatic dispersion slope tuning |
| 11/18/2004 | US20040227649 Unipolar electrical to CSRZ optical converter |
| 11/18/2004 | US20040227057 Wireless power transmission |
| 11/18/2004 | DE102004022460A1 360-Grad-Infrarot-Transmittermodul 360-degree infrared transmitter module |
| 11/18/2004 | CA2524832A1 Method for preemphasising an optical multiplex signal |
| 11/17/2004 | EP1478183A1 Subscriber optical distributor for broadcasting-telecommunications convergence service |
| 11/17/2004 | EP1478110A1 Bi-directional non-reciprocal optical filter and optical devices incorporating it |
| 11/17/2004 | EP1478109A1 Optical amplifier, communication system and method for control tilt of a communication system |
| 11/17/2004 | EP1478108A1 Duobinary optical transmission apparatus using a semiconductor optical amplifier |
| 11/17/2004 | EP1478060A1 Lossless optical transmission system architecture with non-failing optical amplifiers |
| 11/17/2004 | EP1477843A1 Entanglement photon pair generator |
| 11/17/2004 | EP1477834A1 Optical module capable of facilitacing release from locking state with cage which accommodates optical module |
| 11/17/2004 | EP1476989A1 Optical ring architecture |
| 11/17/2004 | EP1476976A2 Method for extracting spectral parameters of channels from non-channelised light |
| 11/17/2004 | EP1476968A1 Broadband wireless communication system and method |
| 11/17/2004 | EP1360782A4 Integrated memory controller circuit for fiber optics transceiver |
| 11/17/2004 | EP1356620B1 Wdm optical communications system |
| 11/17/2004 | EP1163729A4 Bus driver with data dependent drive strength control logic |
| 11/17/2004 | CN2657309Y 光纤网络摄像机 Fiber optic network cameras |
| 11/17/2004 | CN1547814A Method and system for processing downstream packets of an optical network |
| 11/17/2004 | CN1547675A Optical arrangement and transceiver module for bidirectional optical WDM system and optical data transmission |
| 11/17/2004 | CN1547358A A data frame buffer memory device and method for Ethernet passive optical network |
| 11/17/2004 | CN1547337A Intelligent wavelength routing optical network node structure supporting link management protocol |
| 11/17/2004 | CN1547336A Method and apparatus for Raman amplifying of dual wavelength structure with linear gain |
| 11/17/2004 | CN1547335A Ethernet passive optical network based on Wavelength Division Multiple Access and data transmission method thereof |
| 11/17/2004 | CN1547069A Decimal programmable light time delay device |
| 11/17/2004 | CN1547049A Multipurpose full gloss optical reshaper based on Sagnarc ring |
| 11/17/2004 | CN1176534C Time slot connection method applied for passive optical network transmission system |
| 11/17/2004 | CN1176526C Method and system for informing product position in limited (sale) environment |
| 11/17/2004 | CN1176431C System and method for processing data, and apparatus and method for sending and receiving data |
| 11/17/2004 | CN1176399C Optical fiber type variable optical attenuator |
| 11/16/2004 | US6819880 Loss of signal detection circuit for light receiver |
| 11/16/2004 | US6819879 Method and apparatus for encoding optical power and non-payload data in an optical signal |
| 11/16/2004 | US6819877 Optical links |
| 11/16/2004 | US6819876 Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method |
| 11/16/2004 | US6819875 Optical wavelength multiplexing transmission apparatus and optical output control method for optical wavelength multiplexing transmission apparatus |
| 11/16/2004 | US6819874 Alignment system and method for optical satellite communication |
| 11/16/2004 | US6819830 System and method for communicating data in a network using backchannel signaling |
| 11/16/2004 | US6819829 Optical communication system |
| 11/16/2004 | US6819828 Method and device for optical fiber transmission |
| 11/16/2004 | US6819821 Optical switch with a geometry based on perpendicularly-oriented planar lightwave circuit switches |
| 11/16/2004 | US6819817 Optical signal storage |
| 11/16/2004 | US6819722 Offset control circuit, optical receiver using the same and optical communication system |
| 11/16/2004 | US6819481 Bidirectional wave division multiplex systems |
| 11/16/2004 | US6819480 Method and apparatus for controlling the extinction ratio of transmitters |
| 11/16/2004 | US6819478 Fiber optic transmission system with low cost transmitter compensation |
| 11/16/2004 | US6819477 Raman amplifier module and optical transmission system using the same |
| 11/16/2004 | US6819475 Optical frequency converter |
| 11/16/2004 | US6819432 Coherent detecting receiver using a time delay interferometer and adaptive beam combiner |
| 11/16/2004 | US6819428 Instruments of optical pulse characterization |
| 11/11/2004 | WO2004098114A2 Apparatus for optical communication using a large-area primary reflector |
| 11/11/2004 | WO2004098103A1 A system and method for mitigation of polarization mode dispersion in optical signals |
| 11/11/2004 | WO2004098102A1 Optical transmission network, optical transmission device, dispersion compensator placement computing device, and dispersion compensator placement computing method |
| 11/11/2004 | WO2004098100A2 Optical transceiver module with host accessible on-board diagnostics |
| 11/11/2004 | WO2004098005A1 Multisectional laser |
| 11/11/2004 | WO2004077675A3 Optoelectric phase-locked loop for recovering the clock signal in an optical transmission system |
| 11/11/2004 | WO2004045112A3 Method and apparatus for silicon-based optically-pumped amplification using stimulated scattering |
| 11/11/2004 | US20040225951 Bit error rate test system for multi-source agreement compliant transceivers |
| 11/11/2004 | US20040223769 Method and system for optical performance monitoring |
| 11/11/2004 | US20040223767 Method of transmitting data streams on optical links and system and computer program product therefor |
| 11/11/2004 | US20040223765 NRZ-TO-RZ conversion for communication systems |
| 11/11/2004 | US20040223763 Passive optical network employing multi-carrier code division multiple access |
| 11/11/2004 | US20040223762 High speed optical routing apparatus and method |
| 11/11/2004 | US20040223761 Bidirectional transmitting and receiving device |
| 11/11/2004 | US20040223760 Optical communications access network architecture and method |
| 11/11/2004 | US20040223759 Apparatus and method for monitoring and compensating an optical signal |
| 11/11/2004 | US20040223711 Phase and polarization insensitive gates and switches |
| 11/11/2004 | US20040223685 Optical microdevice with rotatable microactuator |
| 11/11/2004 | US20040223544 Adaptive equalizer matched filter error metric concept and apparatus |
| 11/11/2004 | US20040223521 Method and a device for distributed Raman amplification in an optical fiber by optical signals with different wavelengths and different polarizations |
| 11/11/2004 | US20040223210 Two stage optical amplifier |
| 11/11/2004 | DE10048629B4 Point to Multipoint Kommunikationssystem mit optischer Signalübertragung Point-to-multipoint communication system with optical transmission |
| 11/10/2004 | EP1475934A2 Adaptive equalizer |
| 11/10/2004 | EP1475915A2 Passive optical network employing multi-carrier code division multiple access |
| 11/10/2004 | EP1475908A1 Method and device for Raman amplification distributed over an optical fiber by means of optical signals having different wavelengths and polarisations |
| 11/10/2004 | EP1475907A1 A method of testing an optical electrical converter |
| 11/10/2004 | EP1475906A1 A method of transmitting data streams on optical links, system and computer program product therefor |
| 11/10/2004 | EP1475905A2 Method for optical transmission of digital signals |
| 11/10/2004 | EP1474885A1 Wavelength division multiplex optical telecommunications network |
| 11/10/2004 | EP1402662B1 Optical connection system |
| 11/10/2004 | EP1314264B1 Method and device for protecting a centralised wdm optical ring network transporting data flow in connected mode |
| 11/10/2004 | CN2655527Y Wideband radio-frequency light transmission module |
| 11/10/2004 | CN2655285Y Contiuously adjustable digital display type optical fiber attenuator |
| 11/10/2004 | CN2655281Y Single crystal integrated free space crisscross network |
| 11/10/2004 | CN2655280Y 可调式光衰减器 Adjustable optical attenuator |
| 11/10/2004 | CN2655262Y Apparatus for strain tuning optical fiber raster dispersion dynamic compensation and its monitoring |
| 11/10/2004 | CN2655261Y 智能化光衰减器 Intelligent Optical Attenuator |
| 11/10/2004 | CN1545367A Method for realizing large capacity synchronous optical network and SDH cross unit |
| 11/10/2004 | CN1545239A Fiber time division multiplexer keeping same polarization in each path |
| 11/10/2004 | CN1545238A Eight-channel full fiber coarse wavelength-division multiplexer/demultiplexer |
| 11/10/2004 | CN1545228A Space quantum communication unit using atom light filter |
| 11/10/2004 | CN1545227A Feedback control module of adaptive polarization mode dispersion compensation |
| 11/10/2004 | CN1545226A Adaptive polarization mode dispersion compensation arrangement |
| 11/10/2004 | CN1545225A Free space optical transmission mobile communication direct amplifying station |
| 11/10/2004 | CN1545224A 突发模式光接收机 Burst-mode optical receiver |
| 11/10/2004 | CN1545223A Optical transmission system with automatic optimizing transmitting end performance and automatic optimizing method |
| 11/10/2004 | CN1545222A ISA intelligent adapter with optical fiber CAN interface |
| 11/10/2004 | CN1545221A Laser receiving device for laser alignment system with zone plate |
| 11/10/2004 | CN1545208A DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit and photo-electric pulse conversion circuit |
| 11/10/2004 | CN1545074A A remote control device with vision identifying function |