| 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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| 03/23/2006 | DE102004036493A1 Verfahren zur Übertragung von Datensignalen und Zusatzsignalen in einem optischen Netz Method for transmitting data signals and auxiliary signals in an optical network |
| 03/22/2006 | EP1638233A2 Digital optical network architecture |
| 03/22/2006 | EP1637015A1 Light output modulation for data transmission |
| 03/22/2006 | EP1636925A1 Led system for illumination and data transmission |
| 03/22/2006 | EP1636913A2 Ultra-wideband communication through local power lines |
| 03/22/2006 | EP1561294B1 Method for carrying out infrared data transmission |
| 03/22/2006 | EP1456964A4 High data rate wireless communication system |
| 03/22/2006 | EP1421715A4 Agile multi-beam free-space optical communication apparatus |
| 03/22/2006 | EP1377858A4 Reconfigurable optical add-drop multiplexers |
| 03/22/2006 | EP1047970A4 Diffractive vertical cavity surface emitting laser power monitor and system |
| 03/22/2006 | CN2766461Y Photoelectric transceiver for information transmission system |
| 03/22/2006 | CN2766460Y Optical repeaters for all-optical network 650nm information transmission system |
| 03/22/2006 | CN2766459Y All-optical network 650nm information transmission system |
| 03/22/2006 | CN2766458Y Fiber Raman amplifier remote multi-pump monitoring apparatus for communication system |
| 03/22/2006 | CN2766265Y Raman fibre amplifier capable of protecting optical fibre end face |
| 03/22/2006 | CN2766258Y Optical time domain depolarizer |
| 03/22/2006 | CN2766254Y Novel single-fiber bidirectional device |
| 03/22/2006 | CN1751462A Optical amplifiers |
| 03/22/2006 | CN1751461A 光传输系统 The optical transmission system |
| 03/22/2006 | CN1750495A Optical fiber access net and its communication protecting method |
| 03/22/2006 | CN1750444A Method and system for realizing digital high frequency amplification station by using current SDII network transmission signal |
| 03/22/2006 | CN1750440A Device for measuring optical fiber Raman gain coefficienct |
| 03/22/2006 | CN1750439A Information sharing method and system |
| 03/22/2006 | CN1750400A Four path parallel clock data restoring circuit |
| 03/22/2006 | CN1749838A Light transmission system and light amplifying method used therein |
| 03/22/2006 | CN1749788A A reconfigurable optical switching system |
| 03/22/2006 | CN1749787A Sol-gel material derived adjustable light attenuator and its producing method |
| 03/22/2006 | CN1246982C Dispersion compensation module |
| 03/21/2006 | US7016616 Integrated circuit receiver available for infrared or ultrasonic transmission with digital filtering |
| 03/21/2006 | US7016615 System comprising a single-stage all-pass optical filter |
| 03/21/2006 | US7016614 Optical wavelength division multiplexing transmission suppressing four-wave mixing and SPM-GVD effects |
| 03/21/2006 | US7016613 Linear half-rate phase detector and clock and data recovery circuit |
| 03/21/2006 | US7016612 Digital optical communication device and method for transmitting and receiving data with light emission intensity controlled |
| 03/21/2006 | US7016611 Optical communications apparatus and optical communications system |
| 03/21/2006 | US7016610 Self-adjusting optical add-drop multiplexer and optical networks using same |
| 03/21/2006 | US7016609 Receiver transponder for protected networks |
| 03/21/2006 | US7016608 Optical network units preconfigured to accept predetermined subsets of wavelengths |
| 03/21/2006 | US7016607 Methods and apparatus for optical network management using pilot tones |
| 03/21/2006 | US7016606 Error mitigation system using line coding for optical WDM communications |
| 03/21/2006 | US7016605 Fault tolerant optical switch architecture |
| 03/21/2006 | US7016583 Dispersion management with phase conjugation |
| 03/21/2006 | US7016581 Dispersion compensation unit and optical communication system |
| 03/21/2006 | US7016567 System for higher-order dispersion compensation including a delay line |
| 03/21/2006 | US7016564 Apparatus for switching optical signals |
| 03/21/2006 | US7016559 Optical transmitter-receiver and optical fiber |
| 03/21/2006 | US7016423 Driver circuit and data communication device |
| 03/21/2006 | US7016403 Apparatus and method for determining the quality of a digital signal |
| 03/21/2006 | US7016378 Method and system for automatically provisioning an overhead byte |
| 03/21/2006 | US7016300 Protection mechanism for an optical ring |
| 03/21/2006 | US7016106 Gain-controllable wideband optical fiber amplifier |
| 03/21/2006 | US7016105 Optical amplification device with automatic gain control |
| 03/21/2006 | US7016104 Wider dynamic range to a FBG stabilized pump |
| 03/21/2006 | US7016097 Optical device with a temperature insensitive optical pathlength |
| 03/21/2006 | US7016096 Transmission wavelength characteristics variable optical element, and wavelength characteristics variable apparatus, optical amplifier, and optical transmission system, using same |
| 03/21/2006 | US7015797 System and method of providing infra-red signals over power lines |
| 03/21/2006 | US7015724 Device for processing an optical signal |
| 03/21/2006 | CA2359917C System for diversity receiver for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands |
| 03/21/2006 | CA2342525C Reciprocating optical modulation system |
| 03/16/2006 | WO2006029263A2 Protocol specific transceiver firmware |
| 03/16/2006 | WO2006028531A2 Thermal chirp management directly modulated optical transmitter |
| 03/16/2006 | WO2006027965A1 Receiving circuit and light receiving circuit |
| 03/16/2006 | WO2006027296A1 Connection unit for connecting an electronic device to an optical data bus |
| 03/16/2006 | WO2006027271A2 Microphone system |
| 03/16/2006 | WO2006027205A1 Method and device for stabilizating the state of polarization of an optical radiation |
| 03/16/2006 | WO2006026914A1 Service protecting method for optical transmission network and node device |
| 03/16/2006 | WO2005107107A3 Device and method for decoding an optical multi-level dpsk signal |
| 03/16/2006 | US20060056855 Illuminative light communication device |
| 03/16/2006 | US20060056854 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
| 03/16/2006 | US20060056853 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
| 03/16/2006 | US20060056852 Method of optical transmission between a terminal onboard a spacecraft and a remote terminal, and spacecraft suitable for such a method |
| 03/16/2006 | US20060056851 Free-space optical communication apparatus |
| 03/16/2006 | US20060056850 Single width LC bi-directional transceiver |
| 03/16/2006 | US20060056847 Optical control type microwave phase forming device |
| 03/16/2006 | US20060056846 Optical node device, network control device, maintenance-staff device, optical network, and 3r relay implementation node decision method |
| 03/16/2006 | US20060056845 Optical signal demodulator |
| 03/16/2006 | US20060056844 Method and system for monitoring an optical network |
| 03/16/2006 | US20060056843 Verification of path integrity in optical switch network |
| 03/16/2006 | US20060056842 Wdm layer-based optical chanel protecting device and method thereof |
| 03/16/2006 | US20060056785 Optical transmission line constituting method, optical transmission line and optical fiber |
| 03/16/2006 | US20060056764 Optical signal encoding apparatus and decoding apparatus |
| 03/16/2006 | US20060056758 Photonic interconnections that include optical transmission paths for transmitting optical signals |
| 03/16/2006 | US20060056757 Optical connection device and optoelectronic hybrid apparatus including the same |
| 03/16/2006 | US20060056012 Optical amplifier apparatus and method |
| 03/16/2006 | US20060055668 Thin remote controller |
| 03/16/2006 | DE19504896B4 Verfahren und Anordnung zur Überwachung der Übertragungsqualität transparenter optischer Netze Method and apparatus for monitoring the transmission quality transparent optical networks |
| 03/16/2006 | DE10307525B4 Verfahren und Einrichtung zur Erhöhung der Auflösung eines digitalen Phasenmodulators für eine faseroptische Signalübertragungs- oder Messeinrichtung Method and apparatus for increasing the resolution of a digital phase modulator for a fiber optic signal transmission or measuring device |
| 03/16/2006 | DE102004041849A1 IR-Strahleranordnung IR-emitter configuration |
| 03/16/2006 | DE102004038405A1 Quantenkaskadenlaser mit reduzierter Verlustleistung Quantum cascade laser with reduced power dissipation |
| 03/16/2006 | DE102004037549A1 Vorrichtung zur Erzeugung und Modulation eines hochfrequenten Signals An apparatus for generating and modulating a high-frequency signal |
| 03/16/2006 | DE102004035984A1 Half duplex transmission method, involves providing medium on half duplex protocol of profibus for adjustment of optical full duplex path and activating transmitters in half duplex operation only when data telegram is sent |
| 03/16/2006 | CA2579750A1 Differential geometry-based method and apparatus for measuring polarization mode dispersion vectors in optical fibers |
| 03/15/2006 | EP1635489A1 Optical wavelength multiplex access system and optical network unit |
| 03/15/2006 | EP1635488A2 Optical transmission system using in-line amplifiers |
| 03/15/2006 | EP1635487A2 Optical signal repeating and amplifying device and optical level adjusting device |
| 03/15/2006 | EP1635486A1 Optical signal repeating and amplifying device and optical level adjusting device |
| 03/15/2006 | EP1635485A1 Optical transmission method between an on-board spacecraft terminal and a distant terminal, and spacecraft adapted for said method |
| 03/15/2006 | EP1635484A2 Optical signal quality supervisory device |
| 03/15/2006 | EP1635214A1 Large bandwidth optical parametric amplifier |
| 03/15/2006 | EP1635211A1 Optical modulating device |
| 03/15/2006 | EP1634398A1 A light source cable of lasing that is wavelength locked by an injected light signal |