Patents
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)
08/2002
08/08/2002US20020107979 Computer data transmission over a telecommunictions network
08/08/2002US20020107557 Optical telemetry of data and power for wireless biomedical sensors and actuators
08/08/2002US20020106148 Optical communication with pre-compensation for odd order distortion in modulation and transmission
08/08/2002US20020106143 Dynamic passband shape compensation of optical signals
08/08/2002US20020106142 Acceleration-insensitive opto-electronic oscillators
08/08/2002US20020106060 Communication system with multicarrier telephony transport
08/08/2002US20020106031 Driver circuit and data communication device
08/08/2002US20020105991 High-power, manufacturable sampled grating distributed bragg reflector lasers
08/08/2002US20020105983 Circuit for driving a laser diode which has a feed-forward type APC circuit and method for driving a laser diode by using the APC circuit
08/08/2002US20020105963 MAC protocol for optical packet-switched ring network
08/08/2002US20020105950 Computer data transmission over a telecommunications network
08/08/2002US20020105727 Fabricating optical waveguide gratings
08/08/2002US20020105720 L band amplifier with distributed filtering
08/08/2002US20020105719 Optical transmission path having sections which overcompensate for dispersion occurring in the sections
08/08/2002US20020105718 Optoelectronic device having a diffraction grating associated therewith and a method of manufacture therefor
08/08/2002US20020105717 Method for amplifying optical signals
08/08/2002US20020105716 Optical transmission system and method
08/08/2002US20020105715 Raman amplifier and optical transmission system using the amplifier
08/08/2002US20020105706 Method and system for all-optical signal regeneration
08/08/2002US20020105704 Optical transmission system
08/08/2002US20020105703 Optical signal varying devices, systems and methods
08/08/2002US20020105701 Method of transmitting an optical signal through free space
08/08/2002US20020105700 Method for transmitting an optical signal through free space
08/08/2002US20020105695 Power balanced optical add multiplexer and power balancing methods therefore
08/08/2002US20020105694 Power balanced optical add/drop multiplexer and power balancing methods therefore
08/08/2002US20020105693 Optical transmission unit and system
08/08/2002US20020105691 Redundant optical multiple-branch communication system
08/08/2002US20020105690 Autocorrelation bit error detection device and method for optical signal by optical branching method
08/08/2002US20020105634 Chromatic dispersion distribution measurement apparatus, method and storage medium for the same
08/08/2002US20020105632 Quadrature processed lidar system
08/08/2002DE19930975C2 Verfahren zur Ermittlung des individuellen Übersprechens in Wellenlängenmultiplex-Systemen und Wellenlängenmultiplex-System A method for determining the individual crosstalk in wavelength division multiplexed systems and wavelength division multiplexing system
08/08/2002DE10104913A1 Verfahren zur Übertragung eines optischen Signals durch den freien Raum A method for transmitting an optical signal through free space
08/08/2002DE10104912A1 Verfahren zur Übertragung eines optischen Signals durch den freien Raum A method for transmitting an optical signal through free space
08/08/2002CA2440949A1 Monitor, control and configuration of fiber node via cable modem
08/07/2002EP1229683A2 Upstream synchronisation in a multi-point to point communications system
08/07/2002EP1229676A2 Optical fiber transmission line with dispersion compensation
08/07/2002EP1229675A2 Pump light source for raman amplifier and raman amplifier using the same
08/07/2002EP1229674A1 Optical broadband tellurite fibre amplifier using multi-wavelength pump
08/07/2002EP1229672A2 Optical data communication and location apparatus
08/07/2002EP1229616A2 Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary raman amplification performance
08/07/2002EP1229592A2 Optical detector and method to produce an arrangement of a plurality of semiconductor layers
08/07/2002EP1229382A1 Optical amplifier using raman amplification
08/07/2002EP1229381A1 Optical amplifier and optical communication system
08/07/2002EP1229368A2 Optical combiner system and method
08/07/2002EP1229358A2 Composite optical fiber and method for its production
08/07/2002EP1229318A2 Chromatic dispersion distribution measurement apparatus, method and storage medium for the same
08/07/2002EP1228589A1 Optical fibre transmission system using rz pulses
08/07/2002EP1228395A2 Opto-electronic devices for processing and transmitting rf signals based on brillouin selective sideband amplification
08/07/2002EP1228393A2 Device for controlling an optical signal modulation frequency, and in particular for controlling microwave or millimetric modulation frequency
08/07/2002EP1002372B1 Remote control auto radio
08/07/2002CN2504835Y Multichannel high speed light emitting assembly
08/07/2002CN2504834Y Novel interleaver device
08/07/2002CN2504833Y DWDM detector with light structure
08/07/2002CN2504832Y Novel wave separation multiplexer
08/07/2002CN1363049A Low-dispersion optical fiber and optical transmission system using low-dispersion optical fiber
08/07/2002CN1362806A Routing and wavelength distributing method for optical wavelength division multiplexing network
08/07/2002CN1362799A Optical rpeater using daisy chain method and method thereof
08/07/2002CN1362349A Infrared and radio controller for recreation system in passenger cabin of airplane
08/06/2002US6430715 Protocol and bit rate independent test system
08/06/2002US6430347 Dispersion and dispersion slope compensated fiber link
08/06/2002US6430343 Splitter for use with an optical amplifier
08/06/2002US6430336 Device and method for minimizing optical channel drift
08/06/2002US6430335 Network healing smart fiber optic switch
08/06/2002US6430325 Device having a light transmission device
08/06/2002US6429966 Multistage optical amplifier with Raman and EDFA stages
08/06/2002US6429964 High power, multiple-tap co-doped optical amplifier
08/06/2002US6429962 Dynamic gain equalizer for optical amplifiers
08/06/2002US6429955 Optical network
08/06/2002CA2276275C Switchable wavelength router
08/06/2002CA2260314C Optical signal translator unit
08/06/2002CA2246148C Distortion penalty measurement procedure in optical systems using noise loading
08/05/2002CA2357498A1 Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary raman amplification performance
08/02/2002CA2369766A1 Pump light source for raman amplifier and raman amplifier using the same
08/01/2002WO2002060123A2 Method and system for processing downstream packets of an optical network
08/01/2002WO2002060105A1 Grooming of channels in wavelength division multiplexed optical communication systems
08/01/2002WO2002060097A1 A method and apparatus for variable rate pipes
08/01/2002WO2002060096A2 Automatic polarization controller for polarization multiplexed optical signals
08/01/2002WO2002060095A2 Processing of optical performance data in an optical wavelenght division multiplexed communication system
08/01/2002WO2002060074A2 Laser communication system
08/01/2002WO2002048750A3 Interfacing fiber optic data with electrical power systems
08/01/2002WO2002030019A3 System and method for communicating optical signals between a data service provider and subscribers
08/01/2002WO2002029942A3 Three-stage optical amplifier having flat spectral gain
08/01/2002WO2002007349A3 System and method for wavelength modulated free space optical communication
08/01/2002WO2002003576A3 Method for determining optimum pre-compensation in an optical system
08/01/2002WO2001045305A9 Digital node for hybrid fiber/coax network
08/01/2002US20020102937 Communication system with multicarrier telephony transport
08/01/2002US20020102085 Low-dispersion optical fiber and optical transmission system using the low-dispersion optical fiber
08/01/2002US20020102084 Fiber profile for achieving very high dispersion slope
08/01/2002US20020102082 Optical fiber for metropolitan and access network systems
08/01/2002US20020102051 Optical communication system
08/01/2002US20020102049 Optical combiner system and method
08/01/2002US20020101652 Optical amplifier for amplifying multi-wavelength light
08/01/2002US20020101651 Configurable safety shutdown for an optical amplifier using non-volatile storage
08/01/2002US20020101641 Optoelectronic receiver and method of signal adjustment
08/01/2002US20020101640 Dual-mode fiber optic telecommunications system and method
08/01/2002US20020101639 Optical data transmitting apparatus and method
08/01/2002US20020101638 System and method for remote optical digital networking of computing devices
08/01/2002US20020101635 Communication system
08/01/2002US20020101633 Optical transmission apparatus, optical transmission system, and optical terminal station
08/01/2002US20020101632 Wireless laser beam communications system for stationary and mobile users