| 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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| 07/20/2006 | US20060159388 Optical path switch apparatus of optical LAN system |
| 07/20/2006 | US20060159386 Optoelectronic circuit board with optical waveguide and optical backplane |
| 07/20/2006 | DE102005000937A1 System zur bidirektionalen optischen Vollduplex-Freiraum-Datenübertragung System for full-duplex bidirectional optical free-space data transmission |
| 07/20/2006 | DE10156356B4 Verfahren und Vorrichtung zur Verringerung von elektromagnetischer Störung Method and apparatus for reducing electromagnetic interference |
| 07/20/2006 | CA2597571A1 An intrusion detection system for use on single mode optical fiber using a polarimeter |
| 07/20/2006 | CA2593628A1 Apparatus and method for using a counter-propagating signal method for locating events |
| 07/20/2006 | CA2592734A1 Methods and apparatus for optical wireless communication |
| 07/19/2006 | EP1681897A1 Optical path switch apparatus for an optical lan system |
| 07/19/2006 | EP1681787A1 Optical rotary transmitter with a cleaning device |
| 07/19/2006 | EP1681786A1 Fiber optical system for PMD mitigation by polarization scrambling |
| 07/19/2006 | EP1681751A1 Semiconductor laser module, spatial optical transmission system and electronic appliance |
| 07/19/2006 | EP1680877A2 Cable station for an undersea optical transmission system |
| 07/19/2006 | EP1680876A1 Method for establishing a subscriber connection and a system utilizing the method |
| 07/19/2006 | EP1645068A4 Optical pulse calibration for qkd |
| 07/19/2006 | EP1454430A4 A reconfigurable data communications system with a removable optical i3ackplane connector |
| 07/19/2006 | EP0895368B1 Optical pulse signal transmission and method |
| 07/19/2006 | CN2798424Y Intelligent radio frequency optical transmission module with integrated power amplifying and low noise amplifying |
| 07/19/2006 | CN2798127Y Micro optical polarized beam splitting device |
| 07/19/2006 | CN1806404A Distortion generator circuit, pre-distortion circuit, optical signal transmitter using the same, and optical signal transmission system |
| 07/19/2006 | CN1805393A Optical path switch apparatus of optical LAN system |
| 07/19/2006 | CN1805321A Wavelength-division multiplexing-passive optical network |
| 07/19/2006 | CN1805311A Method for implementing optical virtual private network in passive optical network |
| 07/19/2006 | CN1805310A Receiver for a differential phase modulated signal |
| 07/19/2006 | CN1805309A Fiber optical system for PMD mitigation by polarization scrambling |
| 07/19/2006 | CN1804684A Optical isolator core element and optical isolator |
| 07/19/2006 | CN1804674A Optical transmitter module with an integrated lens and method for making the module |
| 07/19/2006 | CN1804673A 650nm plastic optical fiber transmission system |
| 07/19/2006 | CN1265576C Apparatus and method for on-line dispersion compensating of mixing rate system |
| 07/19/2006 | CN1265568C System for communicating optical signals between data service provider and subscribers |
| 07/19/2006 | CN1265567C Method for selecting wave division signal transmission wave length for dispersion displacement optical fiber C waveband |
| 07/19/2006 | CN1265566C Multichannel multimode rebundant light home loop possessing bus topological structure |
| 07/19/2006 | CN1265565C Fiber-optic transceiver for long distance data communications |
| 07/19/2006 | CN1265221C Light wave guide and its producing method |
| 07/19/2006 | CN1265220C Optical fibre, and dispersion compensator, optical transmission line and optical transmission system using same |
| 07/19/2006 | CN1265183C Optical cable circuit failure point precision locating method |
| 07/18/2006 | US7079780 Linearized optical link using a single Mach-Zehnder modulator and two optical carriers |
| 07/18/2006 | US7079779 Repeater apparatus, communication equipment, communication system thereof and repeating method |
| 07/18/2006 | US7079778 Rugged shock-resistant backplane for embedded systems |
| 07/18/2006 | US7079777 Optical fiber communication systems having simultaneous compensation of polarization mode dispersion and chromatic dispersion |
| 07/18/2006 | US7079776 Optical signal transmission board and apparatus |
| 07/18/2006 | US7079775 Integrated memory mapped controller circuit for fiber optics transceiver |
| 07/18/2006 | US7079774 Free-space optical communication system |
| 07/18/2006 | US7079773 Power feeding for an optical transmission system |
| 07/18/2006 | US7079772 Optical signal generator with stabilized carrier frequency output |
| 07/18/2006 | US7079771 Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatus |
| 07/18/2006 | US7079769 Dispersion-compensating system |
| 07/18/2006 | US7079767 Wavelength and/or subband assignment algorithm in all optical networks for minimal blocking |
| 07/18/2006 | US7079765 Optical wavelength division multiplex signal monitoring apparatus |
| 07/18/2006 | US7079764 Fault isolation technique for optical networks |
| 07/18/2006 | US7079733 Optical communication system, optical communication apparatus, and optical cable |
| 07/18/2006 | US7079728 Wavelength multiplexing processing apparatus |
| 07/18/2006 | US7079721 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) |
| 07/18/2006 | US7079720 Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC) |
| 07/18/2006 | US7079719 Method of tuning optical components integrated on a monolithic chip |
| 07/18/2006 | US7079718 Optical probe and method of testing employing an interrogation beam or optical pickup |
| 07/18/2006 | US7079717 Control circuit for IEEE 1394b optical transmission protocol |
| 07/18/2006 | US7079715 Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs |
| 07/18/2006 | US7079551 Private network link verification procedure in free space optical communication network |
| 07/18/2006 | US7079536 Method to perform central control, a line terminator and an element controller realizing such a method and a tree-like network including such a line terminator and an element controller |
| 07/18/2006 | US7079313 Optical amplifying apparatus which routes pumping light to a raman amplification medium and a rare-earth-doped optical amplification medium |
| 07/18/2006 | US7079312 Optical amplifiers |
| 07/18/2006 | US7079248 Polarization state measuring apparatus |
| 07/18/2006 | US7078667 Photo detector for weak light |
| 07/18/2006 | US7078666 Wireless power and data transmission |
| 07/18/2006 | US7077686 Fastening apparatus for a pluggable optical transceiver module |
| 07/18/2006 | CA2306097C Gain-locking method for dual-stage optical amplifiers |
| 07/13/2006 | WO2006074030A1 Optically connecting computer components |
| 07/13/2006 | WO2006074020A2 Optical receiver |
| 07/13/2006 | WO2006073999A2 Programmable loss of signal detect hardware and method |
| 07/13/2006 | US20060153577 Receiver for a differential phase modulated signal |
| 07/13/2006 | US20060153576 Compensation of polarization mode dispersion in single mode fiber for maximum-likelihood sequence estimation |
| 07/13/2006 | US20060153575 Receiver for PMD mitigation by polarization scrambling |
| 07/13/2006 | US20060153574 Fiber optical system for PMD mitigation by polarization scrambling |
| 07/13/2006 | US20060153573 Quantum optical transmission device and quantum optical generator device therefor |
| 07/13/2006 | US20060153572 Methods and apparatus for optical wireless communication |
| 07/13/2006 | US20060153571 Information support system |
| 07/13/2006 | US20060153570 Compensation for temperature and voltage effects when monitoring parameters in a transceiver module |
| 07/13/2006 | US20060153569 Transceiver boot loader |
| 07/13/2006 | US20060153568 Remote-control light receiving unit and electronic apparatus using the same |
| 07/13/2006 | US20060153567 Wavelength-division multiplexing-passive optical network |
| 07/13/2006 | US20060153565 Hybrid passive optical network |
| 07/13/2006 | US20060153563 Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch |
| 07/13/2006 | US20060153562 Automatic detection and resolution of fiber cabling errors in optical networks |
| 07/13/2006 | US20060153497 Apparatus for forming a WDM signal having orthogonally polarized optical channels |
| 07/13/2006 | US20060153496 Optical communication network system |
| 07/13/2006 | US20060152796 Optical amplifier with pump light source control for Raman amplification |
| 07/13/2006 | US20060151784 Photonic devices and PICs including sacrificial testing structures and method of making the same |
| 07/13/2006 | DE10213599B4 Lichtwellenleiterempfänger mit einem Nachverstärker mit einstellbarer Bandbreite Fiber optic receiver with a post-amplifier with adjustable bandwidth |
| 07/13/2006 | DE102005020322A1 Interface device for signal transmission between hearing aid and external device, has light-emitting diode and receiving diode for optical signal transmission between fixed and detachable transmission devices |
| 07/13/2006 | DE10010237B4 Verfahren zur Kompensation der erhöhten Faserdämpfung im Übertragungsband von 1450 bis 1510 nm Method for compensating the increased fiber attenuation in the transmission band from 1450 to 1510 nm |
| 07/13/2006 | DE10001388B4 AWG-(Arrayed Waveguide Grating)-Modul und Vorrichtung zur Überwachung eines Lichtsignals, die dieses verwendet AWG (Arrayed Waveguide Grating) module and apparatus for monitoring an optical signal utilizing this |
| 07/12/2006 | EP1679811A2 Quantum optical transmission device and quantum optical generator device therefor |
| 07/12/2006 | EP1679810A1 Receiver for PMD mitigation by polarization scrambling |
| 07/12/2006 | EP1679809A2 A remotely pumping type multi-wavelength light transmission system |
| 07/12/2006 | EP1679808A2 System for a bi-directional full-duplex data transmission in optical free space |
| 07/12/2006 | EP1678848A1 Method for characterising an optical fibre link |
| 07/12/2006 | EP1388261B1 Device for arranging a photoelectric transducer at an electric signal processing device |
| 07/12/2006 | CN1802880A Light output modulation for data transmission |
| 07/12/2006 | CN1802807A A light source of lasing that is wavelength locked by an injected light signal |
| 07/12/2006 | CN1802804A Method based on stokes parameters for the adaptive adjustment of PMD compensators in optical fiber communication systems and compensator in accordance with said method |