| 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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| 05/04/2000 | CA2348604A1 Signalling and receiving apparatus and signalling system |
| 05/03/2000 | EP0998067A2 Article comprising an optical pulse compressor |
| 05/03/2000 | EP0998066A2 Transmission system for optical time division multiplexed signal |
| 05/03/2000 | EP0998040A2 Optical receiver module, phase-locked loop circuit, voltage-controlled oscillator and frequency response controllable amplifier |
| 05/03/2000 | EP0997764A1 Optical grating devices with adjustable chirp |
| 05/03/2000 | EP0997751A2 All-pass optical filter |
| 05/03/2000 | EP0997013A1 Optical transmission systems using spectral inversion for dispersion and non-linearities compensation |
| 05/03/2000 | CN1252194A Method for transmitting additional data signals and useful data signal by means of optical links |
| 05/03/2000 | CN1251966A Method and apparatus for transmitting digit data signals |
| 05/03/2000 | CN1052136C Optical decoding for manchester encoded signals |
| 05/02/2000 | US6057959 Optical amplifier having substantially uniform spectral gain |
| 05/02/2000 | US6057951 Optical receiving circuit |
| 05/02/2000 | US6057950 Synchronous polarization and phase modulation for improved performance of optical transmission systems |
| 05/02/2000 | US6057788 Remote control keypad unit |
| 05/02/2000 | US6057560 Semiconductor layers |
| 05/02/2000 | CA2158599C Rapidly tunable integrated laser |
| 05/02/2000 | CA2062665C Optical-fibre telecommunications line with protection device for optical amplifiers |
| 04/30/2000 | CA2281486A1 All-pass optical filters |
| 04/27/2000 | WO2000024148A1 Wdm-channel equalizer |
| 04/27/2000 | WO2000024143A1 Hollow bore optical rotary joint |
| 04/27/2000 | WO2000024142A1 Modular transmitter system and methods of transmission |
| 04/27/2000 | WO2000023836A1 Fiber optic transmitter |
| 04/27/2000 | WO2000023817A1 Method and device for determining the position of communication satellites |
| 04/27/2000 | WO2000002334A3 Method and apparatus for bit synchronization in optical communication and networking systems |
| 04/27/2000 | WO1999062187A3 Optical amplifier having a variable attenuator controlled according to the input power |
| 04/27/2000 | DE19940302A1 Tunable Add-Drop-Continue-module with optical filter for signal transmission |
| 04/27/2000 | DE19847480A1 Apparatus for position determination on board a communications satellite using derived direction vectors |
| 04/27/2000 | DE19846272A1 Transmission system for optical communication in which non-coherent signals are transmitted from transmitter to receiver after electric-optic conversion |
| 04/27/2000 | CA2343822A1 Wdm-channel equalizer |
| 04/26/2000 | EP0996308A1 Telecommunications network comprising means for managing transmission resources of network elements |
| 04/26/2000 | EP0996243A1 Method and apparatus for monitoring an optical WDM network |
| 04/26/2000 | EP0995677A2 Connector interface for spacecraft modules |
| 04/26/2000 | EP0995286A1 Method for transmitting overhead information for wavelength division multiplex networks for fibre-optic information transmission |
| 04/26/2000 | EP0995281A1 Data reception circuit for infrared signals |
| 04/26/2000 | EP0995280A1 Wake-up circuit for an electronic apparatus |
| 04/26/2000 | EP0995242A1 Laser wavelength control device |
| 04/26/2000 | EP0868767A4 Eyesafe transmission of hazardous laser beams |
| 04/26/2000 | EP0744019B1 Circuit arrangement for receiving light signals |
| 04/26/2000 | CN1251708A Infrared data modulation/demodulation integrated circuit device |
| 04/25/2000 | US6055500 Information transfer, recording and reproducing device |
| 04/25/2000 | US6055352 Optical wavelength optimization for high speed WDM transmission system |
| 04/25/2000 | US6055348 Tunable grating device and optical communication devices and systems comprising same |
| 04/25/2000 | US6055279 Burst mode digital optical receiver |
| 04/25/2000 | US6055278 Linearization circuits and methods |
| 04/25/2000 | US6055252 Fiberoptic transmitter using thermistor to maintain stable operating conditions over a range of temperature |
| 04/25/2000 | US6055094 Optical amplifying apparatus |
| 04/25/2000 | US6055093 Optical amplifying apparatus and linear relay optical amplifier transmitter |
| 04/25/2000 | US6055092 Multi-wavelength light amplifier |
| 04/25/2000 | US6055082 Optical transmission system |
| 04/25/2000 | US6055081 Chromatic dispersion compensator and chromatic dispersion compensating optical communication system |
| 04/25/2000 | US6055078 Real time wavelength monitoring circuit |
| 04/25/2000 | CA2185880C Communication system for performing wavelength division multiplexing communications, and wavelength control method used in the system |
| 04/25/2000 | CA2170217C Optical power detector, and multi-level digital transmission system incorporating the same |
| 04/25/2000 | CA2143593C Optical frequency translator |
| 04/22/2000 | CA2276919A1 Device for the homodyne reception of optically phase-keyed signals |
| 04/20/2000 | WO2000022765A1 Optical unidirectional ring network |
| 04/20/2000 | WO2000022741A2 Optical and programmable fiber optic wavelength add/drop system |
| 04/20/2000 | WO2000022479A1 Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connect functionality |
| 04/20/2000 | WO2000004653A9 Wireless fiber-coupled telecommunication system with atmospheric transmission of laser signals |
| 04/20/2000 | WO2000001101A3 Thermal tuning of optical amplifiers in wdm systems |
| 04/20/2000 | DE19847410A1 Optical unidirectional ring network |
| 04/20/2000 | DE19843206A1 Optical transmitter for multi-channel optical data transmission |
| 04/19/2000 | EP0994595A2 Wavelength multiplexer/demultiplexer and optical transmission apparatus |
| 04/19/2000 | EP0994594A1 Method and apparatus for extraction and insertion of a channel for a wavelenght division multiplexing optical transmission |
| 04/19/2000 | EP0994585A1 Power equalisation in a WDM optical transmission system comprising several amplifiers |
| 04/19/2000 | EP0994584A1 Repeater for a long-haul optical fiber transmission system using WDM |
| 04/19/2000 | EP0994583A1 Method and apparatus for controlling the optical power of an optical transmission signal |
| 04/19/2000 | EP0994582A1 Reconfigurable fiber network for wireless communication |
| 04/19/2000 | EP0993715A1 Tagging compositions and methods |
| 04/19/2000 | EP0993710A1 Wdm optical communication systems with wavelength-stabilized optical selectors |
| 04/19/2000 | EP0993666A2 Signal transmitter |
| 04/19/2000 | CN1250990A Infrared data communication device and method |
| 04/19/2000 | CN1250989A Method and device for integrating ATM services with STM services |
| 04/19/2000 | CN1250988A Wave length multiplexer/demultiplexer and optical transmission apparatus |
| 04/19/2000 | CA2286785A1 Telecommunications network including means of managing network element transmission resources |
| 04/18/2000 | US6052499 Optical demultiplexer filter system to eliminate cross-talk side-lobes |
| 04/18/2000 | US6052221 Optical receiver having a function for suppressing useless intensity modulation components |
| 04/18/2000 | US6052210 System and method for increasing the robustness of an optical ring network |
| 04/18/2000 | CA2176310C Optical fiber amplifier having light surge preventing function |
| 04/18/2000 | CA2173237C Optical switching device |
| 04/15/2000 | CA2286391A1 Channel extraction and insertion process and system for wavelength-multiplexed optical transmission |
| 04/13/2000 | WO2000021230A2 Wdm transmitter and receiver |
| 04/13/2000 | WO2000021225A2 Monitoring of an optical transmission connection |
| 04/13/2000 | WO2000021224A2 Array and method for monitoring the performance of dwdm multiwavelenght systems |
| 04/13/2000 | WO2000021166A1 Optical amplifier |
| 04/13/2000 | WO2000020907A1 Bidirectional optical amplifier having flat gain |
| 04/13/2000 | WO2000020906A1 Optical fibre useful for wavelength multiplexing transmission system |
| 04/13/2000 | WO2000020899A2 Flexible, modular, compact fiber optic switch |
| 04/13/2000 | DE19843627A1 Lösbare Verbindungsanordnung Detachable connection arrangement |
| 04/13/2000 | CA2313034A1 Optical amplifier |
| 04/12/2000 | EP0993216A1 ATM switch matrix having a passive optical core |
| 04/12/2000 | EP0993124A2 Radio signal transmitter in two frequency bands with and without power limitation |
| 04/12/2000 | EP0992842A1 Device for regenerating a wavelength division multiplexed signal comprising a saturable absorber |
| 04/12/2000 | EP0992818A1 Dispersion shifted optical fiber with positive dispersion at 1550 nm |
| 04/12/2000 | EP0992141A1 Message transmission system with frequency dividing optical components for parallel processing of optical pulses |
| 04/12/2000 | EP0992138A2 Arrangement for synchronization of nodes in vdsl-systems |
| 04/12/2000 | EP0992137A1 Method for transmitting a signal in a network |
| 04/12/2000 | EP0992094A1 A light emitting device and transistor |
| 04/12/2000 | EP0857313A4 Dispersion compensating single mode waveguide |
| 04/12/2000 | CN1250562A Infrared data modulation/demodulation integrated circuit device |