| 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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| 08/25/2005 | US20050185882 Compact optical sub-assembly with ceramic package |
| 08/25/2005 | US20050185684 Temperature control for coarse wavelength division multiplexing systems |
| 08/25/2005 | US20050185631 Optical line termination, passive optical network, and method and apparatus for performance monitoring |
| 08/25/2005 | US20050185586 Optical communication network system |
| 08/25/2005 | US20050185266 High sensitivity, high resolution detection of signals |
| 08/25/2005 | US20050185262 Broadband light source |
| 08/25/2005 | US20050185258 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
| 08/25/2005 | US20050185257 Apparatus for concatonating a plurality of undersea pressure vessels each housing an optical amplifier module |
| 08/25/2005 | US20050185246 Device for remotely stimulating and measuring electronic signals through a fiber optic cable |
| 08/25/2005 | DE10218939B4 Lasertreiber und Verfahren zur Steuerung der Modulation einer Laserdiode Laser driver and method for controlling the modulation of a laser diode |
| 08/25/2005 | DE102004005718A1 Verfahren zur optischen Übertragung eines Polarisations-Multiplexsignals Method for the optical transmission of a polarization multiplex signal |
| 08/25/2005 | DE102004005431A1 Optical data transfer device with audio- or analog-signals, has information communicated as superpositioning of sine-wave signals |
| 08/25/2005 | DE102004003843A1 Method for optical switching-, storage- and processing-techniques e.g. for storage- and communication systems, involves use of light spots as switching elements |
| 08/25/2005 | CA2553437A1 All-optical wavelength converter circuit |
| 08/24/2005 | EP1566910A2 Optical data network |
| 08/24/2005 | EP1566904A1 Method and apparatus for processing optical duobinary signals |
| 08/24/2005 | EP1566903A1 Method and apparatus for optical transmission |
| 08/24/2005 | EP1566902A1 Method of energy transmission using coherent electromagnetic radiation |
| 08/24/2005 | EP1566619A2 Device for remotely stimulating and measuring electronic signals through a fiber optic cable |
| 08/24/2005 | EP1566002A1 Optical communication system |
| 08/24/2005 | EP1565774A1 Dispersion compensating optical fiber for smf and transmission link including same |
| 08/24/2005 | EP1565718A1 Method and device for ascertaining defects in optical fibers |
| 08/24/2005 | EP1095475B1 Device and method for ascertaining noise power |
| 08/24/2005 | CN1659818A Maximising power in optical communication networks |
| 08/24/2005 | CN1659809A System for higher-order dispersion compensation including a delay line |
| 08/24/2005 | CN1659808A Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods |
| 08/24/2005 | CN1659807A Method for detecting a check-back signal in an optical transmission system |
| 08/24/2005 | CN1659474A Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 08/24/2005 | CN1659461A Systems, methods and apparatus for bi-directional optical transceivers |
| 08/24/2005 | CN1658671A Fibre-optical network terminal conversion transmission system for figital TV. signal |
| 08/24/2005 | CN1658565A Network game implementation method of mobile communication terminal |
| 08/24/2005 | CN1658543A Signal transceiving method for use in optical ring network and optical node for the same |
| 08/24/2005 | CN1658539A Space laser communication motion double-terminal long distance transmission analog device |
| 08/24/2005 | CN1658538A Defrost device and method for optical communication system |
| 08/24/2005 | CN1658537A Didirectional optical transceiver |
| 08/24/2005 | CN1658295A Optical reading device for reducing single distortion and single processing method |
| 08/24/2005 | CN1658249A Device for remotely stimulating and measuring electronic signals through a fiber optic cable |
| 08/24/2005 | CN1658021A Device for regenerating an optical signal, the use of such a device, and an installation including such a device |
| 08/24/2005 | CN1657999A Compact optical sub-assembly with integrated flexible circuit |
| 08/24/2005 | CN1216469C Dense wavelength division multiplex holographic demultiplexer and method for making the same |
| 08/24/2005 | CN1216468C Wave division multiplex optical transmission system |
| 08/24/2005 | CN1216305C Dynamic reconstitutable optical duplexing module based on double-side-mirror optical switch |
| 08/23/2005 | US6934914 System to optimize received power in an optical network |
| 08/23/2005 | US6934549 Method and apparatus for browsing objects in a user's surroundings |
| 08/23/2005 | US6934479 Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method |
| 08/23/2005 | US6934478 Bidirectional optical communication device and bidirectional optical communication apparatus |
| 08/23/2005 | US6934477 Method and apparatus for free-space optical communication without eletro-optical conversion |
| 08/23/2005 | US6934476 Cosite interference rejection system using an optical approach |
| 08/23/2005 | US6934475 Free-space optical communications using holographic conjugation |
| 08/23/2005 | US6934474 Bidirectional add/drop multiplexer |
| 08/23/2005 | US6934470 Measurement of optical power in optical fiber networks |
| 08/23/2005 | US6934469 Split redundant trunk architecture using passive splitters and path switching |
| 08/23/2005 | US6934454 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable |
| 08/23/2005 | US6934434 Circuit for switching optical paths |
| 08/23/2005 | US6934429 Optical waveguide board and optical module |
| 08/23/2005 | US6934348 Device for recovering burst-mode optical clock |
| 08/23/2005 | US6934311 Semiconductor laser module and Raman amplifier |
| 08/23/2005 | US6934310 Return path transmitter having a closed laser control loop that is employed in a hybrid fiber / coax transmission |
| 08/23/2005 | US6934248 Apparatus and method for optical communication protection |
| 08/23/2005 | US6934083 Methods and apparatus for generation and control of coherent polarization mode dispersion |
| 08/23/2005 | US6934077 Optical communication systems including optical amplifiers and amplification methods |
| 08/23/2005 | US6934076 WDM optical communication system |
| 08/23/2005 | US6933956 Information transmission system using light as communication medium, information transmission method, image pickup device, and computer programmed product |
| 08/23/2005 | US6933852 Optical switching apparatus and optical communication network system |
| 08/23/2005 | US6933833 Remote control with LED capabilities |
| 08/23/2005 | US6933762 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit |
| 08/18/2005 | WO2005076561A1 The transport of modulation symbols in a communications system |
| 08/18/2005 | WO2005076517A1 A polarisation-controlled encoding method, encoder and quantum key distribution system |
| 08/18/2005 | WO2005076509A1 Method for the optical transmission of a polarisation-multiplexed signal |
| 08/18/2005 | WO2005076502A1 Optical pulse regenerator |
| 08/18/2005 | WO2005076501A1 overhead processing method and signal process device based on this method of the optical communication system |
| 08/18/2005 | WO2005074416A2 Dynamic optical tag |
| 08/18/2005 | WO2005059633A3 All-optical, 3r regeneration using the sagnac and mach-zehnder versions of the terahertz optical asymmetric demultiplexer (toad) |
| 08/18/2005 | WO2005057246A3 Temperature-controlled flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit |
| 08/18/2005 | WO2005054908A3 Undersea optical transmission system employing raman gain to mitigate shallow water repair penalties |
| 08/18/2005 | WO2005022206A3 Dispersion compensation using adjustable inverse distortion operator |
| 08/18/2005 | US20050183131 System and method for providing integrated communications and broadcasting service |
| 08/18/2005 | US20050180763 Optical detector system |
| 08/18/2005 | US20050180762 Method of signal transmission in a WDM communication system |
| 08/18/2005 | US20050180761 Optical wavelength multiplexing FSK modulation method |
| 08/18/2005 | US20050180760 Reference phase and amplitude estimation for coherent optical receiver |
| 08/18/2005 | US20050180759 Cordless laser power meter |
| 08/18/2005 | US20050180758 Optical regenerator for high bit rate return-to-zero transmission |
| 08/18/2005 | US20050180757 Raman assisted EDFA system and method |
| 08/18/2005 | US20050180756 Receiving apparatus, transmitting apparatus, and communication system |
| 08/18/2005 | US20050180754 Optical transceiver having an optical receptacle optionally fixed to a frame |
| 08/18/2005 | US20050180752 Signal transceiving method for use in optical ring network and optical node for the same |
| 08/18/2005 | US20050180751 Wavelength division multiplex optical telecommunications network |
| 08/18/2005 | US20050180750 Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels |
| 08/18/2005 | US20050180748 Transmission characteristics evaluation system and pseudo transmission path apparatus thereof |
| 08/18/2005 | US20050180747 Optical return loss detecting device |
| 08/18/2005 | US20050180746 Wavelength and filter arrangement for WDM networks |
| 08/18/2005 | US20050180711 Dual loop automatic power control of optical transmitters |
| 08/18/2005 | US20050180682 Optical external dpqsk modulator with subsequent prechirping |
| 08/18/2005 | US20050180575 Communication system and synchronization method thereof |
| 08/18/2005 | US20050180477 Index guided VCSEL and method of fabrication |
| 08/18/2005 | US20050180474 Low relative intensity noise fiber grating type laser diode |
| 08/18/2005 | US20050179993 Optical amplifier apparatus and method |
| 08/18/2005 | US20050179991 Raman amplifying device and raman amplifying system |
| 08/18/2005 | US20050179990 Pumping light source having amplification-band extending function for raman amplification, raman amplifier using the same, and method and program for setting amplification band extension |