| 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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| 08/30/2000 | EP1031858A2 Controllable wavelength-selective optical cross-connect |
| 08/30/2000 | EP1031212A1 Communications network |
| 08/30/2000 | EP1031198A1 Telecommunications network having shared protect capacity architecture |
| 08/30/2000 | EP0606330B1 Network with line monitoring system |
| 08/30/2000 | CN1265250A Satellite distributed television |
| 08/30/2000 | CN1265202A Method and appts. for detecting presence of remote device and providing power thereto |
| 08/30/2000 | CN1264972A Dual-side zero-angle up and down carriers division multiplex/demultiplex and optical insertion multiplex devices |
| 08/30/2000 | CN1264971A Single-side zero-angle up and down carriers division multiplex/demultiplex and optical insertion multiplex devices |
| 08/30/2000 | CN1264966A Method for setting communication agreements among processors between main digital terminal and optical network unit in optical communication users network |
| 08/29/2000 | US6111997 Tunable filtering device for optical communications |
| 08/29/2000 | US6111687 Transmitting supervisory messages from a fiber amplifier |
| 08/29/2000 | US6111686 Optical fiber amplifier |
| 08/29/2000 | US6111681 WDM optical communication systems with wavelength-stabilized optical selectors |
| 08/29/2000 | US6111680 Transmitting a signal using duty cycle modulation |
| 08/29/2000 | US6111678 Millimeter-wave optical source intended for a distribution network of radio over fiber type |
| 08/29/2000 | US6111677 Optical remote control interface system and method |
| 08/29/2000 | US6111676 Wavelength specific optical reflection meter/locator in signatured wavelength division multiplexed systems |
| 08/29/2000 | US6111675 System and method for bi-directional transmission of telemetry service signals using a single fiber |
| 08/29/2000 | US6111674 Multiple reflection multiplexer and demultiplexer |
| 08/29/2000 | US6111673 High-throughput, low-latency next generation internet networks using optical tag switching |
| 08/29/2000 | CA2198836C Optical wavelength multiplexer/demultiplexer |
| 08/24/2000 | WO2000049808A1 Digital optical transmitter with improved noise power ratio |
| 08/24/2000 | WO2000049751A1 Network nodes with optical add/drop modules |
| 08/24/2000 | WO2000049742A1 Optical fiber transmission line for wavelength division multiplexing transmission system |
| 08/24/2000 | WO2000049741A1 Method and apparatus for providing optical amplification and gain equalization to an optical signal in an optical communication system |
| 08/24/2000 | WO2000049740A2 Method and apparatus for improving spectral efficiency in fiber-optic communication systems |
| 08/24/2000 | WO2000049721A2 Optical transmission systems including signal varying devices and methods |
| 08/24/2000 | WO2000049687A1 Wdm transmitter |
| 08/24/2000 | WO2000049458A1 Non-linearity compensation in optical devices and transmission systems |
| 08/24/2000 | WO2000049438A1 Polarisation control |
| 08/24/2000 | WO1999043121A8 Communications link optical amplification and dispersion compensation |
| 08/24/2000 | DE19906862A1 Network node for optical ring networks |
| 08/24/2000 | DE19904861A1 Bussystem mit Lichtwellenleiter Bus system with fiber optic |
| 08/24/2000 | CA2362154A1 Non-linearity compensation in optical devices and transmission systems |
| 08/23/2000 | EP1030534A2 Optical fiber-delay line buffers with void filling |
| 08/23/2000 | EP1030533A1 Optical space switches using multiport couplers |
| 08/23/2000 | EP1030486A2 Driver circuit and optical transmission module |
| 08/23/2000 | EP1030480A2 Configurable optical circuit |
| 08/23/2000 | EP1030479A1 Device for reconfigurable optical filtering and add-drop multiplexer incorporating the same |
| 08/23/2000 | EP1030478A2 Optical wavelength division multiplex system and method thereof |
| 08/23/2000 | EP1030474A1 System, transmission line and method of transmission using optical fibres |
| 08/23/2000 | EP1030473A2 High capacity optical fiber network operating in the 1.4 um region |
| 08/23/2000 | EP1030472A2 Optical communication system incoprorating automatic dispersion compensation modules |
| 08/23/2000 | EP1030471A1 Regenerated optical WDM transmission system |
| 08/23/2000 | EP1030470A2 Lightwave communication systems using semiconductor optical amplifiers |
| 08/23/2000 | EP1030469A2 Optical communication apparatus and optical add/drop apparatus |
| 08/23/2000 | EP1030201A1 Light transmitting/receiving module |
| 08/23/2000 | EP1030198A1 Optical fibre with step-refractive index having large bandwidth |
| 08/23/2000 | EP1029400A1 Optical wavelength converter |
| 08/23/2000 | CN2393272Y Infrared probe resisting interference of sun |
| 08/23/2000 | CN1264231A Optical signal transmission method for reducing degenerate caused by non-linear effect |
| 08/23/2000 | CN1264230A High-capacity fibre-optical network working in 1.4 mu m range |
| 08/23/2000 | CN1264056A Light-wave communication system using semiconductor light amplifier |
| 08/23/2000 | CA2299096A1 Optical simulcast network with centralized call processing |
| 08/22/2000 | US6108618 Method for optically transmitting signals in measurement units and measurement system employing the optical transmission method |
| 08/22/2000 | US6108483 Rotary optical link using a radiated wave in a localized area |
| 08/22/2000 | US6108468 Optical branching device and method of optical transmission |
| 08/22/2000 | US6108351 Non-linearity estimation method and device |
| 08/22/2000 | US6108125 Optical regenerative repeater |
| 08/22/2000 | US6108123 Optical communication system and optical amplifier |
| 08/22/2000 | US6108114 Optoelectronic transmitter having an improved power control circuit for rapidly enabling a semiconductor laser |
| 08/22/2000 | US6108113 Method and system for transporting ancillary network data |
| 08/22/2000 | US6108112 Method and apparatus for failure recovery in passive optical network |
| 08/22/2000 | US6107954 Optical RF support network |
| 08/22/2000 | CA2201622C Optical q-switching to generate ultra short pulses in diode lasers |
| 08/19/2000 | CA2297559A1 Wdm regenerated transmission system |
| 08/19/2000 | CA2288286A1 Optical fiber-delay line buffers with void filling |
| 08/18/2000 | CA2297565A1 Reconfigurable optical filtering device and add/drop multiplexer inorporating it |
| 08/17/2000 | WO2000048349A1 Method for upgrading an optical fiber communication system |
| 08/17/2000 | WO2000048347A1 Flexible and scalable architecture for dwdm networks in fiber rings |
| 08/17/2000 | WO2000048340A1 Method and apparatus for converting electrical signals and optical signals for bidirectional communication over a single optical fiber |
| 08/17/2000 | WO2000048339A1 Multi-channel wave division multiplexer system |
| 08/17/2000 | WO2000048338A1 Optical free space signalling system |
| 08/17/2000 | WO2000048337A1 Method for monitoring the transmission quality of an optical transmission system, notably an optical wavelength-division multiplex network |
| 08/17/2000 | DE19906025A1 Data bus system for data and signal transmission in motor vehicle, has star point from which data lines emanate in star fashion |
| 08/17/2000 | DE19905992A1 Method for quick transmitting limited signals frequency band by leading signals via photo-tunnel barrier, which has a dielectric periodic hetero-structure or lower size waveguide |
| 08/17/2000 | DE19905814A1 Verfahren zur Überwachung der Übertragungsqualität eines optischen Übertragungssystems, insbesondere eines optischen Wellenlängenmultiplexnetzes Method for monitoring the transmission quality of an optical transmission system, in particular a wavelength division multiplexing optical network |
| 08/17/2000 | CA2372269A1 Optical free space signalling system |
| 08/17/2000 | CA2362746A1 Method for upgrading an optical fiber communication system |
| 08/17/2000 | CA2298870A1 Light transmitting/receiving module |
| 08/16/2000 | EP1028560A2 Virtual network access |
| 08/16/2000 | EP1028554A2 Optical transmission system and method |
| 08/16/2000 | EP1028550A1 Optical switch |
| 08/16/2000 | EP1028549A2 Optical beam director for satellite applications |
| 08/16/2000 | EP1028548A1 Testing of the quality of an optical transmission signal |
| 08/16/2000 | EP1028503A2 Self-monitored light source for stable wavelength optical communications |
| 08/16/2000 | EP1028339A2 Light transmitting/receiving module |
| 08/16/2000 | EP1028332A2 Communications system |
| 08/16/2000 | EP1027778A1 Multimode fiber link dispersion compensator |
| 08/16/2000 | EP1027629A1 Soliton pulse generator |
| 08/16/2000 | EP0734623B1 Passive optical network for video on demand |
| 08/16/2000 | CN1263661A Method for transmitting overhead information for wavelength divison multiplex networks for fibre-optic information transmission |
| 08/16/2000 | CN1263658A Apparatus and method for transmitting and receiving signal |
| 08/16/2000 | CN1263391A Optical transmission system and its method |
| 08/15/2000 | US6105096 Computer communication using fiber-optic cable |
| 08/15/2000 | US6104851 Transmission system comprising a semiconductor laser and a fiber grating discriminator |
| 08/15/2000 | US6104849 Fiber optic rotary joint |
| 08/15/2000 | US6104848 WDM optical transmitter |
| 08/15/2000 | US6104528 Optical fiber amplifier for achieving high gain of small signal |
| 08/15/2000 | US6104527 High efficiency bandwidth doubled and gain flattened silica fiber amplifier |