| 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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| 03/11/2004 | WO2004021047A2 Low profile fso transceiver and apparatus for mounting same to a window |
| 03/11/2004 | WO2004008202A3 Scheme for controlling polarization in optical waveguides |
| 03/11/2004 | WO2003096082A3 Gires-tournois etalons and dispersion compensation |
| 03/11/2004 | WO2003081789A8 Tunable pulse width generation of return-to-zero format for system optimization |
| 03/11/2004 | WO2003063400A3 Method for securing an optical telecommunication ring network |
| 03/11/2004 | WO2002103938A3 Method and apparatus for optical data signaling using dark photodiode |
| 03/11/2004 | WO2002086554A3 Dynamic range and redundant pump wavelenght combining for raman optical amplifier |
| 03/11/2004 | WO2002075977A3 Single parameter gain slope adjuster for an optical system |
| 03/11/2004 | US20040047640 Multi-channel optical receiver for processing tri-cell polarization diversity detector outputs |
| 03/11/2004 | US20040047639 Neural network filter for adaptive noise substraction in optical heterodyne signals |
| 03/11/2004 | US20040047638 Method and system for performing wavelength locking of an optical transmission source |
| 03/11/2004 | US20040047636 Chromatic dispersion compensation |
| 03/11/2004 | US20040047635 System and method for protecting eye safety during operation of a fiber optic transceiver |
| 03/11/2004 | US20040047634 Optical wireless device |
| 03/11/2004 | US20040047633 System and method for high bit-rate optical time division multiplexing (OTDM) |
| 03/11/2004 | US20040047631 Optical communication system |
| 03/11/2004 | US20040047630 Optical broadband transmission device and distribution method |
| 03/11/2004 | US20040047629 Adaptor arrangement for detecting faults in an optically amplified multi-span transmission system using a remotely located OTDR |
| 03/11/2004 | US20040047628 Automatic optical power management in an optical communications system |
| 03/11/2004 | US20040047581 Media converter |
| 03/11/2004 | US20040047574 Method and apparatus for providing dispersion compensation |
| 03/11/2004 | US20040047559 Multi-channel dispersion compensator for an optical transmission system |
| 03/11/2004 | US20040047554 Transmitter-receiver device and a communication system |
| 03/11/2004 | US20040047552 Implementation method for equalizing a power of densed wavelength division multiplex & lpar dwdm & rpar system |
| 03/11/2004 | US20040047551 Adjustable dispersion compensator with few mode fibers and switchable mode converters |
| 03/11/2004 | US20040047550 Configurable dispersion compensation trimmer |
| 03/11/2004 | US20040047549 Optical communications systems including a branching unit and associated devices and methods |
| 03/11/2004 | US20040047548 Optical switching subsystem and optical switching subsystem self-diagnosing method |
| 03/11/2004 | US20040047537 Fan-out circuit with integrated active and passive components |
| 03/11/2004 | US20040047313 Communication system providing hybrid optical/wireless communications and related methods |
| 03/11/2004 | US20040047295 Method and apparatus for providing a common optical line monitoring and service channel over an WDM optical transmission system |
| 03/11/2004 | US20040047283 FDM signals crosstalk cancellation technique |
| 03/11/2004 | US20040047238 Acoustic array deployment system and method |
| 03/11/2004 | US20040047028 Method for determining locations and gain settings of amplifiers in an optical network |
| 03/11/2004 | US20040047026 Method for determining location and gain settings of amplifiers in an optical network by using a genetic algorithm |
| 03/11/2004 | US20040047020 Pre-emphasized optical communication |
| 03/11/2004 | DE10239304A1 Verfahren zur Ermittlung des Gewinnspektrums eines Raman-Verstärkers in einem WDM-Übertragungssystem Procedure for the determination of the gain spectrum of a Raman amplifier in a WDM transmission system |
| 03/11/2004 | DE10237695A1 Lasermodul für optische Übertragungssysteme und Verfahren zum Stabilisieren einer Ausgangswellenlänge eines Lasermoduls Laser module for optical transmission systems and methods for stabilizing an output wavelength of a laser module |
| 03/10/2004 | EP1396954A1 Error-correction multiplexing apparatus; error-correction demultiplexing apparatus; optical transmission system using them; and error-correction multiplexing transmission method |
| 03/10/2004 | EP1396952A1 Method and apparatus for providing dispersion compensation |
| 03/10/2004 | EP1396951A2 Raman amplifier |
| 03/10/2004 | EP1396950A2 Optical transmission system, optical transmitter and methods thereof |
| 03/10/2004 | EP1396949A2 Neural network filter for adaptive noise subtraction in optical heterodyne signals |
| 03/10/2004 | EP1396931A1 Modulator and transmitter for IR codes and method |
| 03/10/2004 | EP1396742A2 Adjustable dispersion compensator with few mode fibers and switchable mode converters |
| 03/10/2004 | EP1396107A1 Optical communications system and method for transmitting point-to-point and broadcast signals |
| 03/10/2004 | EP1396100A1 Device for optical communication between electronic modules |
| 03/10/2004 | EP1395965A1 Economical extension of the operating distance of an rf remote link accommodating information signals having differing carrier frequences |
| 03/10/2004 | EP1226669B1 Method and device for optimizing an optical transfer signal modulated with a binary data signal |
| 03/10/2004 | CN2606497Y Single optical fibre bidirectional transmission, photoelectric transceiver module (2) |
| 03/10/2004 | CN2606496Y Single optical fibre bidirectional transmission photoelectric transceiver module (1) |
| 03/10/2004 | CN2606495Y Optical fibre transceiver with internal netting tube |
| 03/10/2004 | CN1481106A Channel extraction method and equipmentfor light time division complex signal |
| 03/10/2004 | CN1481105A Wave division multiroute multiplying passive optical network system |
| 03/10/2004 | CN1481104A Automatic gain controlled optical enlarger |
| 03/10/2004 | CN1481103A Light transmission system |
| 03/10/2004 | CN1481102A Direct light amplifier |
| 03/10/2004 | CN1481101A Optical add and drop multiplexer (OADM) |
| 03/10/2004 | CN1481087A Adaptive dispersion compensator |
| 03/10/2004 | CN1481086A Technique of feedback loop for monitoring back light and controlling circuit in Raman amplifying sub system |
| 03/10/2004 | CN1481085A Optic transmission devices for hybrid network |
| 03/10/2004 | CN1481084A Method for testing performances of optic transmission system and device |
| 03/10/2004 | CN1480857A Intelligent kilomega ethernet card with dual optical ports |
| 03/10/2004 | CN1480782A Raman light enlarger |
| 03/10/2004 | CN1480767A 2X2 optical switch array integrated on monolithic crystal |
| 03/10/2004 | CN1480748A Method and equipment for providing dispersion compensation |
| 03/10/2004 | CN1141817C Multi-grain optical router based on optical burst switch |
| 03/09/2004 | US6704519 Optical transmission system with reduced Kerr effect nonlinearities |
| 03/09/2004 | US6704518 Signal transmission system and signal transmission apparatus |
| 03/09/2004 | US6704517 Bi-directional dispersion compensator |
| 03/09/2004 | US6704516 Method of and apparatus for optimizing a minimum turn around time during an infrared data communication |
| 03/09/2004 | US6704515 Fiber optic interface module and associated fabrication method |
| 03/09/2004 | US6704514 Method of establishing and/or maintaining a wake mode for an electrical installation |
| 03/09/2004 | US6704512 WDM optical channel dispersion compensating and monitoring apparatus and optical amplifier comprising the apparatus |
| 03/09/2004 | US6704511 Optical fiber transmission system with noise loaded idler channels |
| 03/09/2004 | US6704510 PMD characterization across multiple optical channels of an optical link |
| 03/09/2004 | US6704509 Compact optical performance monitor |
| 03/09/2004 | US6704508 Optical crossconnect, optical network device, and connection status supervisory method |
| 03/09/2004 | US6704486 Optical fiber and optical signal transmission system using this optical fiber |
| 03/09/2004 | US6704478 Wavelength separation optical device and multiple wavelength light transmission module |
| 03/09/2004 | US6704420 Device for sending or receiving a signal encrypted using deterministic chaos |
| 03/09/2004 | US6704375 Device for the homodyne reception of optically phase-keyed signals |
| 03/09/2004 | US6704136 Pumping source having a plurality of regulated pump lasers for broadband optical amplification of WDM signal |
| 03/09/2004 | US6704135 Operation mode switching apparatus, Raman amplifier and optical transmission system |
| 03/09/2004 | US6704134 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
| 03/09/2004 | US6704100 Systems and methods for accurately measuring low values of polarization mode dispersion in an optical fiber using localized external perturbation induced low mode coupling |
| 03/09/2004 | US6703864 Buffer circuit |
| 03/09/2004 | US6703645 Spin filter |
| 03/04/2004 | WO2004019525A1 Optical communication system having an antiresonant dispersion map suppressing four wave mixing and cross phase modulation |
| 03/04/2004 | WO2004019524A1 Transport of signals over an optical fiber using analog rf multiplexing |
| 03/04/2004 | WO2004019523A1 Optical repeater employed in an optical communication system having a modular dispersion map |
| 03/04/2004 | WO2004019504A2 Modular dispersion map for an optical communication system |
| 03/04/2004 | WO2004019503A2 Method and apparatus for providing staggered groupwise dispersion compensation in a wdm optical communication system |
| 03/04/2004 | WO2004019461A1 Multi-stage raman amplifier |
| 03/04/2004 | WO2004019458A2 Sharing pump energy among different fiber pairs |
| 03/04/2004 | WO2004019076A2 Adaptor arrangement for detecting faults in an optically amplified multi-span transmission system using a remotely located otdr |
| 03/04/2004 | WO2004019075A2 Optical transmission system employing erbium-doped optical amplifiers and raman amplifiers |
| 03/04/2004 | WO2004019074A2 Method and apparatus for performing system monitoring in a terminal independent interface located between a terrestrial optical terminal and an undersea optical transmission path |
| 03/04/2004 | WO2004019073A2 Method and apparatus for using optical idler tones for performance monitoring in a wdm optical transmission system |
| 03/04/2004 | WO2004019072A2 Interface between terrestrial optical terminal and undersea optical transmission path |