Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
11/2003
11/25/2003US6654564 Tunable dispersion compensator
11/25/2003US6654563 Fiber/wired communication system
11/25/2003US6654562 Optical transmission system and optical transmission device
11/25/2003US6654531 Dispersion-compensating module
11/25/2003US6654516 Optical system and method
11/25/2003US6654513 Path monitoring in optical communication systems
11/25/2003US6654400 Method of making a tunable laser source with integrated optical amplifier
11/25/2003US6654162 Raman amplifier, optical repeater, and Raman amplification method
11/25/2003US6654152 Frequency guiding filter for dispersion managed soliton transmission
11/25/2003US6654103 Compensation and control of both first-order and higher-order polarization-mode dispersion
11/25/2003US6653715 Bipolar transistor
11/25/2003US6652158 Optical networking unit employing optimized optical packaging
11/20/2003WO2003096584A1 Method and arrangement for reducing the signal degradation in an optical polarisation-multiplex signal
11/20/2003WO2003096097A1 Small-formed optical module
11/20/2003WO2003096082A2 Gires-tournois etalons and dispersion compensation
11/20/2003WO2003079585A3 Apparatus for dispersion compensating a signal that propagates along a signal path
11/20/2003WO2003061329A3 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth
11/20/2003WO2003061161A3 Transmission system
11/20/2003WO2003046614A3 Smart single fiber optic transceiver
11/20/2003WO2003043177A3 Agile spread waveform generator and photonic oscillator
11/20/2003WO2003041280A3 Method and apparatus for sharing infrastructure between wireless network operators
11/20/2003WO2003032536A3 Method for consolidation of services and equipment using spectrally efficient transport
11/20/2003WO2003030378A3 Real-time polarization mode dispersion characterization
11/20/2003WO2002080378A3 Dynamic controller for a multi-channel optical amplifier
11/20/2003WO2002075952A8 Geospatial lightwave communications system
11/20/2003WO2002073837A3 Optical coherent receiver using a time delay interferometer and adaptive beam combiner
11/20/2003US20030216560 Secreted and transmembrane polypeptides and nucleic acids encoding the same
11/20/2003US20030216305 Identification and characterization of a polypeptide having homology to the sarcoma-amplified protein SAS
11/20/2003US20030215244 Optical communication system, signal relay apparatus and optical communication connector
11/20/2003US20030215243 Wake-on LAN device
11/20/2003US20030215242 Position demodulation through polarization of the transmitted beam in an optical wireless link
11/20/2003US20030215239 Interleaving bi-directional optical add/drop multiplexer
11/20/2003US20030215238 WDM optical network with passive pass-through at each node
11/20/2003US20030215237 Wavelength-division multiplexing optical transmission system and optical communication method
11/20/2003US20030215235 Optical communication system for vehicle, signal relay apparatus and optical communication connector
11/20/2003US20030215233 Wavelength division multiplexing optical communication system
11/20/2003US20030215232 Intelligent optical network element
11/20/2003US20030215200 Dispersion compensation unit and optical communication system
11/20/2003US20030215176 Free space duplexed optical communication with transmitter end multiplexing and receiver and amplification
11/20/2003US20030215173 Multiphase optical pulse generator
11/20/2003US20030214980 Optical demultiplexer and optical transmission system
11/20/2003US20030214965 Method and apparatus for one directional communications in bidirectional communications channel
11/20/2003US20030214737 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
11/20/2003US20030214702 Flexible and fast electronic control of optical devices
11/20/2003US20030214645 Method of evaluating free-space optical propagation characteristics
11/20/2003US20030213895 Optical power and performance monitoring of a PLC chip using sensors mounted on the chip
11/19/2003EP1363423A2 Data signal quality evaluation method and apparatus using high speed sampling
11/19/2003EP1363419A2 Interleaving bi-directional optical add/drop multiplexer
11/19/2003EP1363416A2 CATV uplink optical transmission system
11/19/2003EP1363415A2 Method of evaluating free-space optical propagation characteristics
11/19/2003EP1362443A1 Regulating radiation component power in wavelength division multiplexed optical communication systems
11/19/2003EP1362439A1 Window-mounted free-space optical wireless communication system
11/19/2003EP1362438A1 Cascaded line-of-sight free-space communications system
11/19/2003EP1362249A2 Method and apparatus for optimizing the dispersion and dispersion slope for a dispersion map with slope-compensating optical fibers
11/19/2003EP1116012B1 Optical phase detector
11/19/2003EP0908034B1 Optical transmission systems using optical amplifiers and wavelength division multiplexing
11/19/2003CN2587123Y Mobile phone capable of possessing multi-way communication
11/19/2003CN2587113Y Service calling device
11/19/2003CN2587112Y High speed burst type clock and data recovery apparatus
11/19/2003CN1457571A Phase modulator and phase modulating method
11/19/2003CN1457566A Cascaded pumping system and method for distributed Raman amplification in optical fiber telecommunication system
11/19/2003CN1457538A Gain control and shaping of EDFAS via dual cavity gain control
11/19/2003CN1457200A Controlling apparatus and method for optical signal exchange board
11/19/2003CN1457154A Light beam divergent angle variable laser communications spire device without optical fibre and controlling method thereof
11/19/2003CN1456932A Dynamic feedback regulating and controlling method for power and gain chart of optical fibre Raman amplifier
11/19/2003CN1456909A Interconnected optical fibre network systems
11/19/2003CN1456905A Laman optical fiber amplifier with less dispersion
11/18/2003US6650846 Optical transmitter and optical transmission system
11/18/2003US6650845 Optical repeater using two mode-locked laser diodes for regenerating output pulses of same wavelength as incident optical pulses
11/18/2003US6650844 Interconnecting circuit boards using free space optics
11/18/2003US6650843 Device for the optical transmission of signals
11/18/2003US6650842 Optical link with reduced four-wave mixing
11/18/2003US6650841 Optical subscriber line terminal unit and a state transition control method
11/18/2003US6650840 Method for identifying faults in a branched optical network
11/18/2003US6650839 Method and apparatus for optical media access protection in a passive optical network
11/18/2003US6650814 Single mode dispersion compensating optical fiber
11/18/2003US6650808 Optical high speed bus for a modular computer network
11/18/2003US6650468 Optical amplifier arrangement
11/18/2003US6650452 Optical communications
11/18/2003US6650451 Free space optical broadband access system
11/18/2003US6650450 Light transmitting and receiving device having optical member with beam splitter
11/18/2003US6650247 System and method for configuring a home appliance communications network
11/18/2003US6649900 Photoreceiver assembly for high-powered lasers
11/18/2003US6649898 Method and apparatus for optically enabling a circuit component in a large scale integrated circuit
11/18/2003CA2222670C Monitoring of nonlinear effects
11/13/2003WO2003094400A1 Method for protected transmission on a wavelength division multiplexing network
11/13/2003WO2003094398A1 Optical transport system architecture for remote terminal connectivity
11/13/2003WO2003094394A1 Optical fiber amplification system
11/13/2003WO2003094393A1 Method and system for transmitting and displaying information on a wireless device
11/13/2003WO2003094368A1 Burst-mode combining of reverse path radio frequency signals
11/13/2003WO2003093913A1 Wireless operated signal tester
11/13/2003WO2003081813A3 Optical fiber receiver having an increased bandwidth
11/13/2003WO2003069810A3 Optical fiber communication systems with brillouin effect amplification
11/13/2003WO2002075936B1 System and method for wide band raman amplification
11/13/2003WO2002071657A3 Hybrid rf and optical wireless communication link and network structure incorporating it therein
11/13/2003WO2002061985A8 Automatic laser power control in an optical communication system
11/13/2003WO2002058286A3 Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
11/13/2003US20030211827 Repeater for radio communication system
11/13/2003US20030211091 Secreted and transmembrane polypeptides and nucleic acids encoding the same
11/13/2003US20030210917 Avalanche photodiode controller circuit for fiber optics transceiver
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