| 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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| 01/08/2001 | CA2309777A1 Compensation device for polarization dispersion in an optical transmission system |
| 01/04/2001 | WO2001001725A1 Fiber optic circuit and module with switch |
| 01/04/2001 | WO2001001612A1 Device for detecting polarization mode dispersions |
| 01/04/2001 | WO2001001611A2 Optical amplifier system and optical network having flattened gain and constant per channel output power |
| 01/04/2001 | WO2001001179A1 Optical transmission line |
| 01/04/2001 | WO2001001177A1 Optical fibre with chromatic dispersion compensation |
| 01/04/2001 | WO2000028671A3 Laser communication system and methods |
| 01/04/2001 | DE19930459A1 Method of amplifying optical signals for optical communications systems achieves improved amplification by enabling pumping powers of greater than 1.5 Watts |
| 01/04/2001 | CA2378205A1 Fiber optic circuit and module with switch |
| 01/04/2001 | CA2340947A1 Optical transmission line |
| 01/03/2001 | EP1065826A2 Method for determination of the failure probability of a data network |
| 01/03/2001 | EP1065821A2 Optical system |
| 01/03/2001 | EP1065820A2 Optical add/drop arrangement for ring networks employing wavelength division multiplexing |
| 01/03/2001 | EP1065813A2 Optical system |
| 01/03/2001 | EP1065812A1 Optical repeater and output level control method |
| 01/03/2001 | EP1065811A2 Optical amplifiers |
| 01/03/2001 | EP1065810A1 Multiple-wavelength telecommunication system with automatic gain control |
| 01/03/2001 | EP1065809A1 Adaptive array sensor and electrical circuit therefore |
| 01/03/2001 | EP1065516A2 Ephemeris/attitude reference determination using on-board optics and other satellite ephemeris |
| 01/03/2001 | EP1064748A1 Optical layer survivability and security system |
| 01/03/2001 | EP1064739A2 Protection of wdm-channels |
| 01/03/2001 | EP1064738A1 Method for establishing a communication on a standby link in optical transmission facilities |
| 01/03/2001 | EP1064574A1 Transverse spatial mode transformer for optical communication |
| 01/03/2001 | EP1064572A2 Apparatus and method for compensation of chromatic dispersion in optical fibers |
| 01/03/2001 | EP0786175B1 Multiprotocol directed infrared communication controller |
| 01/03/2001 | CN2413441Y Radio laser communication terminal equipment |
| 01/03/2001 | CN2413440Y Case type inserting piece shunt |
| 01/03/2001 | CN2413439Y Tray for optical-fiber distributing frame welded distributing cabinet |
| 01/02/2001 | US6169831 Method of making optical chirped grating with an intrinsically chirped grating and external gradient |
| 01/02/2001 | US6169828 Fiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometer |
| 01/02/2001 | US6169746 Signal transmission system for high speed serial bus |
| 01/02/2001 | US6169630 Virtually imaged phased array (VIPA) having lenses arranged to provide a wide beam width |
| 01/02/2001 | US6169619 Apparatus and method for reception of optical signal |
| 01/02/2001 | US6169618 Digital automatic power controller for controlling output light intensity of an optical communication system light source |
| 01/02/2001 | US6169617 Information card having optical communication interface sections at a plurality of its surfaces and read/write device for information card having separate interface unit |
| 01/02/2001 | US6169616 Optical and programmable fiber optic wavelength add/drop system |
| 01/02/2001 | US6169615 Wavelength division multiplex optical transmission apparatus |
| 01/02/2001 | US6169445 Current mode transmitter |
| 01/02/2001 | CA2313280A1 Electro-optic modulators with internal impedance matching |
| 01/02/2001 | CA2220585C Method and apparatus for bandwidth reuse in a communication network |
| 01/02/2001 | CA2069954C Fiber optic transimpedance receiver |
| 12/30/2000 | CA2312136A1 Multiple-wavelength amplified telecommunication system with automatic gain control |
| 12/30/2000 | CA2312015A1 Optical add/drop arrangement for ring networks employing wavelength division multiplexing |
| 12/28/2000 | WO2000079691A2 Method and system for compensating for chromatic dispersion in an optical network |
| 12/28/2000 | WO2000079690A2 Receiving multiple wavelengths at high transmission rates |
| 12/28/2000 | WO2000054413A3 Atmospheric optical communication |
| 12/28/2000 | DE19928937A1 Process for the compensation of polarization mode dispersion comprises adding an optical signal to be compensated to an arrangement having a light waveguide, and controlling more than two electro-optical mode converters |
| 12/28/2000 | DE19927203A1 Verfahren zur Beeinflussung der Übertragung von Informationssignalen in einem interaktiven Kommunikationsnetzwerk Method for influencing the transmission of information signals in an interactive communications network |
| 12/28/2000 | DE19927090A1 Verfahren zum Übertragen von analogen Informationssignalen A method for transmitting analog information signals |
| 12/27/2000 | EP1063803A1 Wideband optical packet ring network |
| 12/27/2000 | EP1063802A1 Optical ring network having enhanced security and reduced loss |
| 12/27/2000 | EP1063795A2 Optical amplifier, optical transmission system comprising an optical amplifier, and method of amplifying an optical signal |
| 12/27/2000 | EP1063794A2 Optical transmitter and wavelength multiplexing optical transmission apparatus using the same |
| 12/27/2000 | EP1063793A2 Optical data signal quality measurement method |
| 12/27/2000 | EP1063744A1 Multiple band Raman amplifier |
| 12/27/2000 | EP1063741A2 Gain control unit and optical amplifier having temperature compensating function |
| 12/27/2000 | EP1062752A1 Apparatus and method for improved connectivity in wireless optical communication systems |
| 12/27/2000 | EP1062751A1 Method for monitoring the signal quality in transparent optical networks |
| 12/27/2000 | EP1062736A1 Network communications link |
| 12/27/2000 | EP1062650A1 Tricolor led display system having audio output |
| 12/27/2000 | CN1278131A Wavelength-division multiplex arrangement equied with array wave-guide grating for alignment of waveguide, and alignment arrangement therefor |
| 12/26/2000 | US6167199 Information transmitting apparatus using flash light emission |
| 12/26/2000 | US6166840 Electronic circuit for receiving and discriminating modulated light and an electronic price display comprising said circuit |
| 12/26/2000 | US6166839 Optical transmitting apparatus, optical receiving apparatus, and optical transmitting-receiving system |
| 12/26/2000 | US6166838 Optical add/drop wavelength switch |
| 12/26/2000 | US6166837 WDM system for reduced SBS |
| 12/24/2000 | CA2312150A1 Optical transmitter, and wavelength multiplexing optical transmission apparatus using the same |
| 12/21/2000 | WO2000077957A1 Dispersion compensating device and dispersion compensating system |
| 12/21/2000 | WO2000077956A1 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 12/21/2000 | WO2000077955A2 Optical frequency filter |
| 12/21/2000 | WO2000077932A2 Opto-electrical actuation system and method |
| 12/21/2000 | WO1999031814A8 Network communications link |
| 12/21/2000 | DE19927451A1 Verfahren zur Übertragung von Daten über ein optisches WDM-Übertragungssystem, sowie WDM-Übertragungssystem Method for transmitting data over an optical WDM transmission system, WDM transmission system and |
| 12/21/2000 | DE19925908A1 Optical waveguide-interface device e.g. for high-voltage (HV) converter |
| 12/21/2000 | CA2375773A1 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 12/20/2000 | EP1061690A2 Method of transmission on a plurality of carrier signals |
| 12/20/2000 | EP1061685A2 Method for transmission of data by an optical WDM transmission system, and WDM transmission system |
| 12/20/2000 | EP1061684A1 Broadband amplified WDM ring |
| 12/20/2000 | EP1061683A1 Optical add-drop module with low loss and high isolation |
| 12/20/2000 | EP1061675A2 Wavelength-division multiplexing signal transmission system having dispersion compensation element |
| 12/20/2000 | EP1061674A2 Wavelength division multiplexed optical communication system having tunable multi-channel dispersion compensating filters |
| 12/20/2000 | EP1061666A1 Method to influence the transmission of information signals in an interactive communication network |
| 12/20/2000 | EP1060633A1 Optical add/drop wavelength switch |
| 12/20/2000 | EP1060589A2 Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
| 12/20/2000 | EP1060583A1 Optical links |
| 12/20/2000 | EP1060582A1 Hybrid picocell communication system |
| 12/20/2000 | EP1060581A1 Testing of optical transmitter and receiver modules |
| 12/20/2000 | EP1060426A1 An optical device for dispersion compensation |
| 12/20/2000 | CN2411626Y Direct integrated light emission module |
| 12/20/2000 | CN2411625Y Multi-channel OADM capable of dynamic reconfigurated |
| 12/20/2000 | CN2411624Y High-frequency analog semi-conducter laser module |
| 12/20/2000 | CN2411469Y Optical dispersion compensator used in high speed transmission system |
| 12/20/2000 | CN1277763A Multimode fiber link dispersion compensator |
| 12/19/2000 | US6163642 Optical transmitter/receiver interface for sealed environments and method of using same |
| 12/19/2000 | US6163638 Article comprising an optical pulse compressor |
| 12/19/2000 | US6163636 Optical communication system using multiple-order Raman amplifiers |
| 12/19/2000 | US6163552 Article comprising an optical fiber cascaded Raman resonator |
| 12/19/2000 | US6163527 Method and apparatus for an optical bi-directional line switched ring data communications system |
| 12/19/2000 | US6163399 Method and apparatus for suppressing transients in optical amplifiers |
| 12/19/2000 | US6163398 Dispersion compensating fiber and optical amplifier using same |