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)
10/2003
10/16/2003WO2003085865A1 Vehicular communication system
10/16/2003WO2003085864A1 Optical communication system manufacturing method
10/16/2003WO2003085863A1 Protecting device for a fibre line impinged upon by high-powered light
10/16/2003WO2003063392A3 Method and system for multi-level power management of an optical network including automatic initialization
10/16/2003WO2003058857A3 System for higher-order dispersion compensation including a delay line
10/16/2003WO2003058312A3 System for higher-order dispersion compensation including phase modulation
10/16/2003WO2003058311A3 System for higher-order dispersion compensation
10/16/2003WO2003032534A3 Dynamic optical spectral control scheme for optical amplifier sites
10/16/2003WO2003032533A3 Optical amplifier control in wdm communications systems
10/16/2003WO2003031998A3 Optical fiber interface for integrated circuit test system
10/16/2003WO2003030410A3 Compensator for polarisation-mode dispersion compensation
10/16/2003WO2003017534A3 Crosstalk cancellation
10/16/2003WO2002093115A3 System for monitoring wavelength
10/16/2003WO2002071616A3 Methods and systems for dsp-based receivers
10/16/2003WO2002069528A3 Long wavelength optical amplifier
10/16/2003WO2002061981A3 Fiber optic communications
10/16/2003WO2002056507A3 A free-space redundant optical communications infrastructre, and appurtenances for use therewith
10/16/2003WO2002056482A3 Method and system for dynamic bandwidth allocation in an optical access network
10/16/2003US20030195345 Secreted and transmembrane polypeptides and nucleic acids encoding the same
10/16/2003US20030195344 A DNA libraries having the vector sequences for coding the membrane receptor proteins, or fusion proteins, for binding the membrane-bound proteins; drug delivery target to specific cell site
10/16/2003US20030194744 Secreted and transmembrane polypeptides and nucleic acids encoding the same
10/16/2003US20030194244 Burst-mode optical receiver of differential output structure
10/16/2003US20030194243 Burst mode optical receiver
10/16/2003US20030194242 Optical transmission system using in-line amplifiers
10/16/2003US20030194241 Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
10/16/2003US20030194240 Jitter compensation method and apparatus
10/16/2003US20030194239 In-car infrared receiving apparatus for shielding interference light
10/16/2003US20030194238 Laser communication system with source tracking
10/16/2003US20030194236 Optical cross-connect used in an optical network and method performed by the same
10/16/2003US20030194235 Generator of optical data carrier signals with selectable carrier wavelengths
10/16/2003US20030194233 Automatic protection system for an optical transmission system
10/16/2003US20030194191 Dispersion managed cable for unrepeatered systems
10/16/2003US20030194182 Dynamic gain equalising filter
10/16/2003US20030194174 Planar lightwave wavelength blocker devices using micromachines
10/16/2003US20030194166 Apparatus and method for measurement and adaptive control of polarization mode dispersion in optical fiber transmission systems
10/16/2003US20030194163 Optical modulator of clock modulation type
10/16/2003US20030193714 Filter with variable transmission character, optical transmission equipment and method of optical transmission
10/16/2003US20030193713 Optical amplification apparatus utilizing raman amplification and controlling method thereof
10/16/2003US20030193712 Wavelength-multiplexed light amplifying apparatus,optical amplifier and optical add-and-drop apparatus using wavelength-multiplexed light amplifying basic unit
10/16/2003US20030193711 Device and system for the optical transmission of data between satellites
10/16/2003US20030193707 Method and apparatus for generating return-to-zero modulated optical signals
10/16/2003US20030193705 Photonic constant envelope RF modulator
10/16/2003US20030193704 Optical signal receiver with RPM, data and data bar output
10/15/2003EP1353525A1 Method and optical cross-connect for an optical network
10/15/2003EP1353464A2 Optical demultiplexer and optical transmission system
10/15/2003EP1353460A1 Optical amplifier system
10/15/2003EP1353459A1 Optical signal generation
10/15/2003EP1353458A1 Device for measuring and/or dynamically controlling power loss in an optical transmission line and method therefor
10/15/2003EP1352488A2 Optical broadband transmission device and distribution method
10/15/2003EP1352268A2 Polarisation-insensitive diffraction grating for wavelength division multiplexer
10/15/2003EP1210636B1 Optical coupling device
10/15/2003CN2580730Y Structure of casing of high-speed interface commutator
10/15/2003CN2580698Y Wave-division multiplexing device
10/15/2003CN2580696Y Photoelectric repeater with function of automatic fault-tolerant during trouble-detecting
10/15/2003CN1449608A An optical communication network
10/15/2003CN1449155A Ethernet passive optical network and point-to-point simulating method
10/15/2003CN1449147A Multi-wavelength locking device
10/15/2003CN1449146A Wavelength reuse single patchcord multi-wavelength optical network system
10/15/2003CN1449145A Capacity upgrading method for dense wavelength division multiplexing optical fiber transmission system
10/15/2003CN1449134A Node structure of light transmission network based on adjustable wavelength shifter and wavelength self-router
10/15/2003CN1449133A Hybrid polarization mode dispersion compensation method
10/15/2003CN1449131A Optical fiber transmission system, raman gain control device and raman gain control method
10/15/2003CN1449130A Multi-emitting light source automatic tracking radio laser communication terminal equipment
10/15/2003CN1449128A Method for modulating multipath light simultaneously using waveguide resonance mode and modulator
10/15/2003CN1449127A Circuit and method for receiving data
10/15/2003CN1448773A Low noise index gain blocked erbium-doped amplifier
10/15/2003CN1448772A Method for realizing gain equality of erbium-doped fiber amplifier using quantum coherence
10/15/2003CN1448737A A method for making perpendicular smooth reflection-type microscope
10/15/2003CN1124510C Optical attenuator using isolator and optical communications system including the same
10/14/2003US6633713 Optical system and method having low loss and non-linear effects
10/14/2003US6633712 Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications
10/14/2003US6633697 Raman amplification method and optical signal transmission method using same
10/14/2003US6633690 Optical transmission apparatuses, methods, and systems
10/14/2003US6633629 Wave division multiplexed switch fabric
10/14/2003US6633541 Ascending transmission speed controlling method and communication system in ATM-PON system
10/14/2003US6633430 Booster amplifier with spectral control for optical communications systems
10/14/2003US6633429 Optical amplification method and device usable with bands other than the C-band
10/14/2003US6633421 A unit has an array of lasers having an emission surface through which beams can be emitted in a substantially vertical direction so as to define an emission side, drive electronics connected to a side opposite to the emission side of the array
10/14/2003US6632033 Ultra-short reach optical communications system and method of manufacture
10/14/2003US6632032 Remote data network access in a communication network utilizing overhead channels
10/14/2003US6632029 Method & apparatus for packaging high frequency components
10/14/2003CA2257764C Network architecture for providing two-way broadband communications
10/14/2003CA2165194C Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
10/09/2003WO2003084109A1 Synchronization system for all optical slotted ring dynamic networks
10/09/2003WO2003084107A1 Reservation-based mac and optical network
10/09/2003WO2003084102A1 Optical communications transceiver and method for transceiving data
10/09/2003WO2003084101A1 Depolarized optical signal transmitter
10/09/2003WO2003084100A1 System for compensating both chromatic dispersion and polarization mode dispersion
10/09/2003WO2003084082A2 Distributed terminal optical transmission system
10/09/2003WO2003052945A3 Methods, systems and means for providing optical data communications between data equipment
10/09/2003WO2003030413A3 Fault signalling in optical communications networks
10/09/2003WO2003017533A3 Optical channel monitor utilizing multiple fabry-perot filter pass-bands
10/09/2003WO2002091634A3 Method and system for tuning an optical signal based on transmission conditions
10/09/2003WO2002067466A3 Automatic dark current compensation
10/09/2003US20030191990 Accelerated measurement of bit error ratio
10/09/2003US20030190168 Ethernet passive optical network and point-to-point emulation method
10/09/2003US20030190167 All-optical regenerator for wavelength-division multiplexed signals
10/09/2003US20030190166 Gain tilt compensators and their systems
10/09/2003US20030190127 Dispersion-compensating fiber using a higher-order mode
10/09/2003US20030190118 Method and apparatus for providing dispersion compensation
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