| 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) |
|---|
| 01/31/2002 | US20020012151 Capacitor regulated high efficiency driver for a light emitting diode |
| 01/31/2002 | US20020012150 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
| 01/31/2002 | US20020012149 Optical communication device and its control method |
| 01/31/2002 | US20020012148 Dispersion compensation in optical communication network and optical communication network |
| 01/31/2002 | US20020012147 Optical dispersion compensation |
| 01/31/2002 | US20020012145 Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method |
| 01/31/2002 | US20020012144 Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems |
| 01/31/2002 | US20020012142 System and method for determining wavelength dependent information in an optical communication system |
| 01/31/2002 | US20020012140 Optical bus system and signal processor |
| 01/31/2002 | US20020012139 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
| 01/31/2002 | US20020012137 Method for monitoring the operation of optical supply line fibers |
| 01/31/2002 | US20020012119 Device and system for wavelength monitoring |
| 01/31/2002 | US20020011879 Optical transmitting circuit |
| 01/31/2002 | US20020011556 Device for opto-electrical acquisition of shapes by axial illumination |
| 01/31/2002 | US20020011555 A small sized optical transmission unit suitable for non-simultaneous transmission and reception |
| 01/31/2002 | DE10035086A1 Empfänger und Verfahren für eine optische Informationsübertragung Receiver and method for an optical information transmission |
| 01/31/2002 | DE10035074A1 Verfahren zur Übertragung von optisch kodierten Signalen, System sowie optischer Signalprozessor Method for transmitting optically encoded signals, as well as an optical system signal processor |
| 01/30/2002 | EP1176837A1 Fiber-optic subscriber transmission system |
| 01/30/2002 | EP1176765A1 Method and system for providing end-to-end protection in point-to-multipoint access networks |
| 01/30/2002 | EP1176751A1 Synchronizer for RZ-WDM signals and method for synchronisation |
| 01/30/2002 | EP1176742A2 Raman amplifier module and optical transmission system using the same |
| 01/30/2002 | EP1176741A2 Optical communication device and its control method |
| 01/30/2002 | EP1176740A2 Self powered data communication optical fiber cable extender |
| 01/30/2002 | EP1175758A1 Local network and method for reproducing audio and video data in a network of this type |
| 01/30/2002 | EP1175744A1 LONG DISTANCE, ALL-OPTICAL TELEMETRY FOR FIBER OPTIC SENSOR USING REMOTE OPTICALLY PUMPED EDFAs |
| 01/30/2002 | EP1175743A1 Intrinsic securing of fibre optic communication links |
| 01/30/2002 | EP1175742A1 Optical free space signalling system |
| 01/30/2002 | EP1062751B1 Method for monitoring the signal quality in transparent optical networks |
| 01/30/2002 | CN2475236Y Double-face printed circuit board for wired television outdoor light receiver |
| 01/30/2002 | CN2475233Y Solar optical fibre emergent telephone |
| 01/30/2002 | CN1333960A System for dealing with faults in an optical link |
| 01/30/2002 | CN1333882A Optical communication apparatus |
| 01/30/2002 | CN1333604A Optical repeater and method for automatically identifying optical signal type by same |
| 01/30/2002 | CN1333454A Optical cable real time monitoring system |
| 01/30/2002 | CN1078784C Wavelength-division multiplexing telecommunication system and method providing controlled separation of output channels |
| 01/29/2002 | US6343068 Guard apparatus for avoiding malfunction in optical communication system |
| 01/29/2002 | US6342966 Crosstalk suppression in a multipath optical amplifier |
| 01/29/2002 | US6342965 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
| 01/29/2002 | US6342962 Optical system for transmitting data in soliton format |
| 01/29/2002 | US6342961 Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
| 01/29/2002 | US6342959 Transient suppression in an optical wavelength division multiplexed network |
| 01/29/2002 | US6342958 Wavelength division multiplexed transmission system and transmitting method using the same |
| 01/29/2002 | US6342694 Adjustable-free optical signal receiver |
| 01/29/2002 | CA2268246C Optical systems with one or more stabilised laser signal sources |
| 01/29/2002 | CA2229350C Automatic gain control for free-space optical telecommunications links |
| 01/29/2002 | CA2185579C All-optical doubler |
| 01/29/2002 | CA2166356C Universally directionally adjustable optical transmitter and receiver assembly |
| 01/24/2002 | WO2002007360A1 Receiver and method for carrying out an optical information transmission |
| 01/24/2002 | WO2002007359A1 Reconfigurable multichannel transmitter for dense wavelength division multiplexing (dwdm) optical communication |
| 01/24/2002 | WO2002007350A2 Network and stations for free space optical communication |
| 01/24/2002 | WO2002007349A2 System and method for wavelength modulated free space optical communication |
| 01/24/2002 | WO2002007347A2 Laser safety method for duplex open loop parallel optical link |
| 01/24/2002 | WO2002007346A2 Optical wavelength converter |
| 01/24/2002 | WO2002007274A2 Raman fiber amplifier |
| 01/24/2002 | WO2002007272A2 Control system for fiber laser or amplifier |
| 01/24/2002 | WO2002007270A2 Hybrid fiber amplifier |
| 01/24/2002 | WO2002006874A1 Device for the compensation of chromatic dispersion |
| 01/24/2002 | WO2001052451A3 System and method for measuring in-band cross-talk in optical communication systems |
| 01/24/2002 | WO2001027940A3 System and method for transmitting a plurality of voice, data and video signals over passive optical network |
| 01/24/2002 | WO2001018567A3 Optoelectronic connector system |
| 01/24/2002 | US20020010942 Application of digital processing scheme for enhanced cable television network performance |
| 01/24/2002 | US20020009266 Low loss fiber optic jumper with electronic presence detection |
| 01/24/2002 | US20020009253 Gain equalizer |
| 01/24/2002 | US20020009159 Optical receiver |
| 01/24/2002 | US20020009104 Method of stabilizing the wavelength of lasers and a wavelength monitor |
| 01/24/2002 | US20020008901 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
| 01/24/2002 | US20020008892 Optical pulse transmission system, optical pulse transmitting method and optical pulse detecting method |
| 01/24/2002 | US20020008890 Demultiplexer control system |
| 01/24/2002 | DE10034451A1 Optischer Empfänger Optical Receiver |
| 01/24/2002 | DE10032542A1 Rotation sensor has active optical link with amplifier compensates for loss |
| 01/24/2002 | CA2385046A1 Hybrid fiber amplifier |
| 01/24/2002 | CA2384196A1 Raman fiber amplifier |
| 01/24/2002 | CA2347576A1 Method and system for providing end-to-end protection in point-to-multipoint access networks |
| 01/23/2002 | EP1175033A2 Wavelength division multiplexing transmission system and transmitter and receiver therefor |
| 01/23/2002 | EP1175029A1 Optical amplifying device, compound optical amplifying device and optical communication system |
| 01/23/2002 | EP1175028A2 Optically coded signal transmission method, system and optical signal processor |
| 01/23/2002 | EP1175026A2 Optical wireless link |
| 01/23/2002 | EP1173945A1 Increased capacity bidirectional dwdm network architecture with frequency stacking system |
| 01/23/2002 | EP1173939A2 Light amplification apparatus with automatic monitoring and controls |
| 01/23/2002 | EP1173938A2 Assembly for monitoring the performance of d-wdm multi-frequency systems |
| 01/23/2002 | EP1173775A1 Telemetry system and method for emi susceptibility testing of motor vehicles |
| 01/23/2002 | EP0772924B1 Generation of radio frequency modulated optical radiation |
| 01/23/2002 | CN2473819Y Top unit device structure for infrared communication vehicle |
| 01/23/2002 | CN1332547A Time interval connection method applied for passive optical network transmission system |
| 01/23/2002 | CN1332532A Ranging method based on wideband passive optical fiber network |
| 01/23/2002 | CN1332531A Reduction of electric crosstalk and wavelength linear FM in Bragg reflective laser |
| 01/23/2002 | CN1332529A Apparatus and method for determining quality of one digital signal |
| 01/23/2002 | CN1332370A Device for detecting Raman gain in optical transmission system |
| 01/23/2002 | CN1078403C Method and apparatus for transmitting signals in optical fibre |
| 01/22/2002 | US6341034 Optical amplifier system with transient control using spectrally filtered input |
| 01/22/2002 | US6341033 Performance gain flattened erbium-doped fiber amplifiers |
| 01/22/2002 | US6341032 Method and system for reducing optical surge |
| 01/22/2002 | US6341027 Module for optical communication |
| 01/22/2002 | US6341026 Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect |
| 01/22/2002 | US6341025 WDM optical communication systems with wavelength-stabilized optical selectors |
| 01/22/2002 | US6341024 Channel monitoring apparatus in a wavelength division multiplexing system |
| 01/22/2002 | US6341023 Multiple level modulation in a wavelength-division multiplexing (WDM) systems |
| 01/22/2002 | US6341022 Optical fiber transmission system using soliton signals with wavelength division multiplexing |
| 01/22/2002 | US6341021 Dynamic power equalization of many wavelength-division-multiplexed channels in a fiber-optic system |
| 01/22/2002 | US6340958 Solar powered price display system |