| 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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| 05/25/2000 | DE19852597A1 Data communications system with electronic polarization mode dispersion distortion correction has transmitter with pre-distortion device, receiver for signals at more than two levels |
| 05/25/2000 | CA2288463A1 Method and apparatus for ancillary data in a wavelength division multiplexed system |
| 05/24/2000 | EP1003300A2 Method for the automatic restart of optical transmitters in fiber optic links |
| 05/24/2000 | EP1003299A1 Suppression of brillouin scattering by amplitude modulation and polarisation scrambling |
| 05/24/2000 | EP1003253A2 Temperature-compensated rare earth doped optical waveguide amplifiers |
| 05/24/2000 | EP1003060A2 Non-perpendicular optical paths for a crosstalk-inhibiting switching arrangement |
| 05/24/2000 | EP1002961A2 Process for controlling electrically-operated switching valves |
| 05/24/2000 | EP1002386A1 System and method of high-speed transmission and appropriate transmission apparatus |
| 05/24/2000 | EP1002385A1 Device for receiving a send signal and for sending an optical beam and use thereof |
| 05/24/2000 | EP1002384A1 Device for transferring optical signals with replacement circuit function |
| 05/24/2000 | EP1002383A1 Multi-wavelength cross-connect optical network |
| 05/24/2000 | EP1002372A1 Remote control auto radio |
| 05/24/2000 | EP1002256A1 Device for transmitting optical signals between two dynamically decoupled systems |
| 05/24/2000 | CN1254228A One point-to-several points network |
| 05/24/2000 | CN1052837C Generation of optical signals with RF components |
| 05/23/2000 | US6067389 Wavelength-selective optical cross-connect |
| 05/23/2000 | US6067187 Optical amplifier and optical communication system employing the same |
| 05/23/2000 | US6067181 Laser locking and self filtering device |
| 05/23/2000 | US6067180 Equalization, pulse shaping and regeneration of optical signals |
| 05/23/2000 | US6067179 Optical transmission systems using optical amplifiers and wavelength division multiplexing |
| 05/23/2000 | US6067177 Method for sub-carrier multiplexed optical signal transmission and apparatus for same |
| 05/20/2000 | CA2289421A1 Method for the automatic restart of optical transmitters in fiber optic cable links |
| 05/18/2000 | WO2000028681A1 Method and apparatus for optical communication monitoring, optical amplifier system, method of controlling optical amplifier system, and optical communication system |
| 05/18/2000 | WO2000028671A2 Laser communication system and methods |
| 05/18/2000 | WO2000028670A2 Protection in an optical telecommunications system |
| 05/17/2000 | EP1001564A1 Balancing of collisions in a soliton transmission system |
| 05/17/2000 | EP1001563A2 Module for the transmission of optical signals |
| 05/17/2000 | EP1001562A2 Optical transmission system with break point detection using an optical amplifier and corresponding bidirectional transmission system |
| 05/17/2000 | EP1001561A2 Infrared communication device |
| 05/17/2000 | EP1001346A2 Method and apparatus for transmitting digital signals over an optical cable |
| 05/17/2000 | EP1001292A2 Polymer fiber optical transmission system |
| 05/17/2000 | EP1001287A2 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 05/17/2000 | EP1000474A1 Optical fibre communication system |
| 05/17/2000 | EP1000473A2 Communication using spread spectrum methods over optical fibers |
| 05/17/2000 | EP1000427A1 Electrically optimized hybrid "last mile" telecommunications cable system |
| 05/17/2000 | EP0617525B1 Light path switching system |
| 05/16/2000 | US6065129 Clock signal detection circuit |
| 05/16/2000 | US6065087 Architecture for a high-performance network/bus multiplexer interconnecting a network and a bus that transport data using multiple protocols |
| 05/16/2000 | US6064786 Multimode communications systems and method using same |
| 05/16/2000 | US6064681 Wavelength stabilized, tunable optical transmitter with high SMSR |
| 05/16/2000 | US6064680 Attenuation-free optical connection |
| 05/16/2000 | US6064668 Device control apparatus having input device selection switch with rubberized key |
| 05/16/2000 | US6064513 Optical transmission system |
| 05/16/2000 | US6064507 High speed differential optoelectronic receiver |
| 05/16/2000 | US6064503 Light source for wavelength division multiplexing communications |
| 05/16/2000 | US6064502 Omni-directional infrared communication system |
| 05/16/2000 | US6064501 Method of determining optical amplifier failures |
| 05/16/2000 | US6064054 Synchronous detection for photoconductive detectors |
| 05/16/2000 | CA2242720C Programmable led driver |
| 05/16/2000 | CA2165564C Dispersion compensation in an optical communications system |
| 05/16/2000 | CA2156429C An optoelectric transducer |
| 05/12/2000 | CA2282971A1 Polymer fiber optical transmission system |
| 05/11/2000 | WO2000027084A2 Processing optical signals |
| 05/11/2000 | WO2000027057A1 Amplification of an optical wdm signal |
| 05/11/2000 | WO2000027056A1 Multiple-wavelength amplified telecommunications system with gain compensation |
| 05/11/2000 | WO2000027055A1 System suitable for monitoring control in optical transmission |
| 05/11/2000 | WO2000027054A1 Optical transmission apparatuses, methods, and systems |
| 05/11/2000 | WO2000026686A2 System and method for infrared communication |
| 05/11/2000 | WO2000026632A1 Fiber optic monitoring device |
| 05/11/2000 | DE19848989A1 Verfahren zur kanalweisen Einstellung von Sendesignalleistungen eines Wellenlängenmultiplex-Übertragungssystems A method for channel-wise adjustment of transmitted signal power of a wavelength division multiplexed transmission system |
| 05/11/2000 | CA2349266A1 Multiple-wavelength amplified telecommunications system with gain compensation |
| 05/10/2000 | EP0999707A2 Imaging system |
| 05/10/2000 | EP0999663A2 WDM optical transmission system and an optical transmission line thereof |
| 05/10/2000 | EP0999622A1 Optical semiconductor amplifier with adjustable stabilised gain and optical system using the same |
| 05/10/2000 | EP0999501A1 Apparatus for transmitting image signals |
| 05/10/2000 | EP0998798A1 Method and device for transmitting data by wavelength division multiplexing in an optical ring network |
| 05/10/2000 | EP0998772A4 Stabilized dfb laser |
| 05/10/2000 | EP0998772A1 Stabilized dfb laser |
| 05/10/2000 | EP0846333A4 Synchronous detection for photoconductive detectors |
| 05/10/2000 | EP0815659B1 Optical network |
| 05/10/2000 | EP0739532A4 Method and apparatus for controlling lamp intensity |
| 05/10/2000 | CN2377773Y Digital recording and infrared transmission tourist guide device |
| 05/10/2000 | CN1252654A Wave length stabilizer in wave division shared optic transmission system |
| 05/10/2000 | CA2253176A1 A light modulation system including a super conductive plate assembly for use in a data transmission scheme and method |
| 05/09/2000 | US6061484 Add/drop multiplexer |
| 05/09/2000 | US6061369 Wavelength selectable fiber laser system |
| 05/09/2000 | US6061323 Data storage system having an improved surface micro-machined mirror |
| 05/09/2000 | US6061173 Wavelength-division-multiplexing optical amplifier |
| 05/09/2000 | US6061171 Optical amplifier having a variable attenuator controlled based on input power |
| 05/09/2000 | US6061161 Distortion-compensation circuit for wideband optical-fiber communication systems |
| 05/09/2000 | US6061160 Component device for optical communication |
| 05/09/2000 | US6061159 Mixed fiber adapter cable |
| 05/09/2000 | US6061158 High capacity wavelength division multiplexer |
| 05/09/2000 | US6061157 Optical wavelength multiplexing and demultiplexing device and an optical transmission system using the same |
| 05/09/2000 | US6061156 Optical transmission system |
| 05/09/2000 | US6061155 High amplitude signal supplement to aid recovery of a low amplitude signal |
| 05/09/2000 | US6061124 Apparatus and method for generation of optical signals |
| 05/04/2000 | WO2000025465A1 Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system |
| 05/04/2000 | WO2000025459A2 Digital optical transceiver |
| 05/04/2000 | WO2000025458A1 Optical transmission device |
| 05/04/2000 | WO2000025456A1 System and method for improved pointing accuracy |
| 05/04/2000 | WO2000025455A1 Wireless communication network with free space optical connection between nodes |
| 05/04/2000 | WO2000025454A1 System and method for integrating a network node |
| 05/04/2000 | WO2000025453A1 Signalling and receiving apparatus and signalling system |
| 05/04/2000 | WO2000025452A1 Device and method for optical free space transmission |
| 05/04/2000 | WO2000025451A1 Method and apparatus for monitoring an optical wdm network |
| 05/04/2000 | WO2000025433A1 Laser based wireless communications system and method |
| 05/04/2000 | WO2000025163A1 Optical communication relay system and electronic device |
| 05/04/2000 | WO2000004660A3 Optical communication system that transmits and receives data through free space |
| 05/04/2000 | DE19947389A1 Rotating optical communication link for use in computer tomography has waveguide rotating with drum to transfer data to stationary monitoring equipment |