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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03/21/2002 | WO2002023771A1 Network comprising converters between electrical and optical signals |
03/21/2002 | WO2002023770A1 Method of power control in an optical communication system |
03/21/2002 | WO2002023744A2 System and method for remotely controlling home appliances |
03/21/2002 | WO2002023281A1 System for combining multiple low power lasers |
03/21/2002 | WO2002023234A1 Optical dispersion compensating device, composite optical dispersion compensating device comprising the device, and optical dispersion compensating method using the device |
03/21/2002 | WO2001093464A8 Device and method for monitoring signal direction in an optical communications network |
03/21/2002 | WO2001078264A3 Nonlinear optical loop mirror |
03/21/2002 | WO2001067648A3 Method and apparatus for interleaved optical single sideband modulation |
03/21/2002 | WO2001061388A3 Wdm optical communication system having a dispersion slope compensating element |
03/21/2002 | WO2001058204A3 Transparent optical switch |
03/21/2002 | WO2001058055A3 Optical free space signalling system |
03/21/2002 | US20020034950 Communication system, communication method and mobile terminal |
03/21/2002 | US20020034371 Optical devices employing an optical thresholder |
03/21/2002 | US20020034360 Wavelength dispersion compensator and optical transmission line |
03/21/2002 | US20020034357 Amplifier unit for a wavelength-division multiplex transmission system and also a method for amplifying optical signals |
03/21/2002 | US20020034354 Optical cross-connector |
03/21/2002 | US20020034291 Communication network and method for installing the same |
03/21/2002 | US20020034202 Method and device for selecting light source for optical communication |
03/21/2002 | US20020034199 Ultrashort-pulse source with controllable multiple-wavelength output |
03/21/2002 | US20020034026 Molded packages for optical wireless network micromirror assemblies |
03/21/2002 | US20020034024 Stacked micromirror structures |
03/21/2002 | US20020033996 Optical amplifier and optical transmission system using same |
03/21/2002 | US20020033995 Gain equalizer which includes a plurality of optical filters for equalizing the gain of an optical amplifier |
03/21/2002 | US20020033994 Wavelength selector and converter and a photonic switching matrix incorporating it |
03/21/2002 | US20020033987 Optical transmission system and optical transmitter and optical receiver used therefor |
03/21/2002 | US20020033986 Digital optical transmitter |
03/21/2002 | US20020033985 Method of differentially connecting photonic devices |
03/21/2002 | US20020033984 Optical transmission system |
03/21/2002 | US20020033982 Optical wireless network with direct optical beam pointing |
03/21/2002 | US20020033981 Optical wireless multiport hub |
03/21/2002 | US20020033980 Optoelectronic transceiver |
03/21/2002 | US20020033979 Method and apparatus for multiboard fiber optic modules and fiber optic module arrays |
03/21/2002 | US20020033978 Bit-rate-independent optical cross-connect device in optical transmission system |
03/21/2002 | DE10047593C1 Control method for Mach-Zehnder modulator in optical communications system uses feedback regulating signal for reduction of time difference between data signal and inverse data signal |
03/21/2002 | DE10040790A1 Regelverfahren und optische Datenübertragungsstrecke mit einer Vorrichtung zur Kompensation von Änderungen des SRS-bedingten Leistungsaustausches A control method and optical data transmission path with a device for compensating for changes in the SRS-induced power exchange |
03/21/2002 | CA2420888A1 Method of power control in an optical communication system |
03/21/2002 | CA2357652A1 Optical fiber, and dispersion compensator using same, optical transmission line using same and optical transmission system using same |
03/20/2002 | EP1189478A2 Self-healing apparatus and method of optical receiver |
03/20/2002 | EP1189477A2 Bit-rate-independent optical cros-connect device in optical transmission system |
03/20/2002 | EP1189377A1 Device for Wavelength selection and conversion, and photonic matrix switch comprising the same |
03/20/2002 | EP1189368A2 Optical communication system and optical receiver |
03/20/2002 | EP1189367A1 System and method for determining wavelength dependent information in an optical communication system |
03/20/2002 | EP1189315A2 Optical amplifier and optical transmission system using same |
03/20/2002 | EP1189093A2 Optical switch and method of controlling the same |
03/20/2002 | EP1189082A1 Low-dispersion optical fiber and optical transmission system using the low-dispersion optical fiber |
03/20/2002 | EP1188263A1 Device for detecting polarization mode dispersions |
03/20/2002 | EP1016229B1 Optical amplifier with gain adjustment |
03/20/2002 | EP0868805B1 Modem loop current detect system to detect an off-hook condition in an extension telephone |
03/20/2002 | CN1341220A Optical fiber, dispersion compensator comprising the same, optical transmission line, and optical transmission system |
03/20/2002 | CN1340726A Device and method for displaying automatic laser blockade state in light transmission system |
03/20/2002 | CN1340725A Optical fibre and light-transmission line using the said optical fibre |
03/20/2002 | CN1340455A Communication device for passenger conveying device |
03/20/2002 | CN1081414C Method of realizing dynamic gain spectrum epualization of wave-sharing complex system and its equalizing amplifier |
03/20/2002 | CN1081413C Optical transmitter and transceiver module |
03/19/2002 | US6360090 Method and apparatus for receiving infrared signals with improved noise immunity |
03/19/2002 | US6360045 High order spatial mode transmission system |
03/19/2002 | US6360035 Optical head using micro-machined elements |
03/19/2002 | US6359730 Amplification of an optical WDM signal |
03/19/2002 | US6359729 Optical communication system and component control architectures and methods |
03/19/2002 | US6359727 Optical amplifier for wavelength-multiplexing transmission |
03/19/2002 | US6359726 Wavelength division multiplexing optical amplifier with function of gain-equalizing and optical communication system |
03/19/2002 | US6359725 Multi-stage optical amplifier and broadband communication system |
03/19/2002 | US6359720 Optical processor using electro-absorption type optical modulators |
03/19/2002 | US6359716 All-optical analog FM optical receiver |
03/19/2002 | US6359715 Photoelectric conversion, method light receiving circuit, and optical communication system |
03/19/2002 | US6359714 Relay system |
03/19/2002 | US6359713 System for open fiber control propagation multi-link fiberoptic connections |
03/19/2002 | US6359712 Bidirectional optical communication apparatus and optical remote control apparatus |
03/19/2002 | US6359709 Method for open fiber control propagation in multi-link fiberoptic connections |
03/19/2002 | US6359708 Optical transmission line automatic power reduction system |
03/19/2002 | US6359685 Apparatus and method for generation of optical signals |
03/19/2002 | CA2196333C Polarisation-independent kerr modulator and its use in an all-optical clock recovery device |
03/19/2002 | CA2060098C Frequency multiplex optical fibre communication process and network |
03/14/2002 | WO2002021737A2 Fiber protection and non-intrusive expansion methods and apparatus |
03/14/2002 | WO2002021736A2 Active equipment protection methods and apparatus |
03/14/2002 | WO2002021735A2 Pump power monitor system and method for gain control of optical amplifier |
03/14/2002 | WO2002021734A1 Wireless communication receiver using a totally internally reflecting concentrator |
03/14/2002 | WO2002021732A1 Optical transmission device |
03/14/2002 | WO2002021731A2 Opticl fibre for to-the-home distribution network |
03/14/2002 | WO2002021730A2 Optical hinge apparatus |
03/14/2002 | WO2002021204A1 Optical amplifier using raman amplification |
03/14/2002 | WO2002021203A1 Optical amplifier and optical communication system |
03/14/2002 | WO2002021196A1 Optical signal transmitter and optical signal transmitting method |
03/14/2002 | WO2002021183A1 Optical networking unit employing optimized optical packaging |
03/14/2002 | WO2002021173A2 Dispersion for slope compensating fibers |
03/14/2002 | WO2002021172A2 Negative-dispersion optical fiber and optical transmission line incorporating the same |
03/14/2002 | WO2001080592A3 Transmission of data |
03/14/2002 | WO2001067165A3 Apparatuses and methods for generating optical signals |
03/14/2002 | WO2001059413A3 System and method for measuring optical wavelengths |
03/14/2002 | WO2001058203A3 Linear optical transmission system with failure protection |
03/14/2002 | WO2000065831A9 A/b switch apparatus for signal recovery in catv networks using a redundant link |
03/14/2002 | US20020032812 Method of improving stability and communication efficiency of IrDA communication between host device and peripheral device |
03/14/2002 | US20020031307 Optical communication module and process for producing the same |
03/14/2002 | US20020031295 Optical apparatus for optical communication terminal and optical communication system |
03/14/2002 | US20020031290 Optical signal processing apparatus and method |
03/14/2002 | US20020031237 Focus fader with adjustable tension |
03/14/2002 | US20020031146 Method of communicating data in communication systems |
03/14/2002 | US20020031093 Apparatus and method for determining the quality of a digital signal |
03/14/2002 | US20020030878 Modulator and method of modulating optical carrier with clock signal before or after the carrier is modulated with data pulse |
03/14/2002 | US20020030877 Method and apparatus for interleaved optical single sideband modulation |