| 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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| 07/19/2001 | WO2001052451A2 System and method for measuring in-band cross-talk in optical communication systems |
| 07/19/2001 | WO2001052450A2 Hybrid wireless optical and radio frequency communication link |
| 07/19/2001 | WO2001052449A2 Directional transponders |
| 07/19/2001 | WO2001052372A1 Raman amplifier with bi-directional pumping |
| 07/19/2001 | WO2001051986A1 Raman amplifier |
| 07/19/2001 | WO2001051972A1 Tunable optical dispersion-slope compensation based on a nonlinearly-chirped bragg grating |
| 07/19/2001 | WO2001051970A2 System and method for detecting imperfect connections in optical systems |
| 07/19/2001 | WO2001051960A2 Multi-wavelength, bi-directional fiber optic transceivers based on wavelength selective photodiodes |
| 07/19/2001 | US20010008455 Pon transmission system and dynamic band assignment system to be employed in the same |
| 07/19/2001 | US20010008454 Optical transmitting and receiving apparatus |
| 07/19/2001 | US20010008453 Optical transmission system and channel assigning method |
| 07/19/2001 | US20010008452 Wavelength multiplexing optical transmission system |
| 07/19/2001 | US20010008451 Optical transmission system and optical transmission apparatus used therefor |
| 07/19/2001 | US20010008450 Drive method for a plurality of acousto-optic filters, acousto-optic filter apparatus, and selective wavelength extension method |
| 07/19/2001 | DE19963802A1 Verfahren zur Phasensynchronisierung optischer RZ-Datensignale Method of phase synchronization of optical RZ data signals |
| 07/19/2001 | DE10062146A1 Fernbedienungssignal-Empfangsvorrichtung Remote control signal reception apparatus |
| 07/19/2001 | DE10002911A1 Optical communications network data signal quality measuring system for identifying noise signals involves comparing data signal histogram with Gaussian distributions of various variances |
| 07/19/2001 | CA2639993A1 Broadband fiber transmission system with raman amplifier |
| 07/19/2001 | CA2397303A1 Hybrid wireless optical and radio frequency communication link |
| 07/19/2001 | CA2397231A1 System and method for measuring in-band cross-talk in optical communication systems |
| 07/19/2001 | CA2368324A1 Systems and methods for detecting imperfect connections in optical systems |
| 07/19/2001 | CA2366970A1 Electro-optic interface system and method of operation |
| 07/19/2001 | CA2366471A1 Raman amplifier |
| 07/18/2001 | EP1117202A2 Method of communicating data in communication systems |
| 07/18/2001 | EP1117200A2 Apparatus and method for compensating chromatic dispersion in an optical transmission line |
| 07/18/2001 | EP1117199A1 3R-regeneration of an optical signal |
| 07/18/2001 | EP1116970A1 Optical transmission line |
| 07/18/2001 | EP1116959A2 Satellite communication optical beam acquisition techniques using a plurality of scan patterns |
| 07/18/2001 | EP1116346A2 Tuneable add/drop multiplexer |
| 07/18/2001 | EP1116305A1 Removable connecting system |
| 07/18/2001 | EP1116012A1 Optical phase detector |
| 07/18/2001 | EP0827650B1 Optical communication systems minimizing dispersion |
| 07/18/2001 | CN1304596A Input independent tilt free broadband amplifier with dynamic gain equalisation |
| 07/18/2001 | CN1304257A Radio base station system and central control station with unified transmitting form |
| 07/18/2001 | CN1304226A Optical fiber transmission method of density data and its interface phase-difference regulating circuit |
| 07/17/2001 | US6263139 Optical transmission system with group velocity dispersion compensation |
| 07/17/2001 | US6263138 Optical fiber for compensating chromatic dispersion of a positive chromatic dispersion optical fiber |
| 07/17/2001 | US6263136 Intelligent optical transmitter module |
| 07/17/2001 | US6263132 Apparatus and method for laterally displacing an optical signal |
| 07/17/2001 | US6263127 Free-space/arrayed-waveguide router |
| 07/17/2001 | US6262835 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems |
| 07/17/2001 | US6262828 Method and apparatus of driving an optical modulator to measure, and compensate for, dispersion in an optical transmission line |
| 07/17/2001 | US6262824 Information apparatus having infrared communication device for transmitting/receiving data |
| 07/17/2001 | US6262822 Circuit for monitoring optical signals |
| 07/17/2001 | US6262821 Optical spectral multiplexer for inserting and extracting |
| 07/17/2001 | US6262820 Optical transmission system including optical restoration |
| 07/17/2001 | US6262688 Antenna system and method for controlling antenna system |
| 07/17/2001 | US6262681 Method and apparatus for microwave signal generation that uses polarization selective photonic mixing |
| 07/17/2001 | US6262411 Direct detection receiver |
| 07/12/2001 | WO2001050775A2 Method for increasing data transfer capacity of a data communications network, such as a cable television network |
| 07/12/2001 | WO2001050664A2 Method for synchronising the phase of optical return-to-zero (rz) data signals |
| 07/12/2001 | WO2001050662A1 Dwdm catv return system with up-converters to prevent fiber crosstalk |
| 07/12/2001 | WO2001050661A2 System for equalizing wdm channels |
| 07/12/2001 | WO2001050644A1 Network for distributing signals to a plurality of users |
| 07/12/2001 | WO2001050643A1 Pre-distorter with non-magnetic components for a non-linear device |
| 07/12/2001 | WO2001050642A1 Dynamic distortion control |
| 07/12/2001 | WO2001050641A1 Pulsed frequency modulation for analog optical communication |
| 07/12/2001 | WO2001050640A1 Sub-threshold bias control for burst mode optical transmitters |
| 07/12/2001 | WO2001050600A1 Amplifier ctb reduction by phase filtering |
| 07/12/2001 | WO2001050556A1 In circuit biasing and testing of a laser in a wdm transceiver board |
| 07/12/2001 | WO2001050179A1 System and method for providing an eye safe laser communication system |
| 07/12/2001 | WO2001050177A1 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 07/12/2001 | WO2001050172A2 An optical router including bistable optical switch and method thereof |
| 07/12/2001 | WO2001050170A2 Optical communication system with pluggable wdm-module |
| 07/12/2001 | WO2001001611A3 Optical amplifier system and optical network having flattened gain and constant per channel output power |
| 07/12/2001 | WO2000004653A3 Wireless fiber-coupled telecommunication system with atmospheric transmission of laser signals |
| 07/12/2001 | US20010007605 Apparatus and method of compensating for wavelength dispersion of optical transmission line |
| 07/12/2001 | US20010007509 Wavelength converter and wavelength division multiplexing transmission method using same |
| 07/12/2001 | US20010007506 Optical transmitter, wavelength (division) multiplex optical transmitter, time division multiplex optical transmitter, optical receiver, wavelength (division) multiplex optical receiver, time division multiplex optical receiver, and an optical trasmission system using these devices |
| 07/12/2001 | DE10058949A1 High speed infrared transmitter/receiver has laser, detector for detecting laser beams and producing electrical signal(s), optical diffraction element for directing beams to detector |
| 07/12/2001 | DE10000499A1 Data communications system has optical interface formed by data transmitter/receiver modules in first and second telecommunications devices |
| 07/12/2001 | CA2396121A1 Method for synchronizing the phase of optical return-to-zero (rz) data signals |
| 07/11/2001 | EP1115257A1 An optical crossbar switch |
| 07/11/2001 | EP1114531A1 Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 07/11/2001 | EP1114344A1 Bus system for transmitting optical signals |
| 07/11/2001 | EP0900480B1 Control circuit for recording the actuation of an optical key |
| 07/11/2001 | CN1303195A Optical wave interleaving transmitter and receiver modules |
| 07/11/2001 | CN1303185A Optical branching board for SDH device of access network |
| 07/11/2001 | CN1303023A System based on controlling transmission function of photoamplifier |
| 07/11/2001 | CN1303020A Light circulator |
| 07/11/2001 | CN1068484C Multi-channel optical fiber communication system |
| 07/10/2001 | US6259848 Propagating temporal optical solitons in a planar lightguide circuit |
| 07/10/2001 | US6259845 Dispersion compensating element having an adjustable dispersion |
| 07/10/2001 | US6259832 Testing of optical transmitter and receiver modules |
| 07/10/2001 | US6259558 Device for the directional transmission and the directional reception of modulated light waves |
| 07/10/2001 | US6259556 Optical fibre amplifier having a controlled gain |
| 07/10/2001 | US6259555 Multi-band amplification system for dense wavelength division multiplexing |
| 07/10/2001 | US6259554 Optical amplifier repeater system |
| 07/10/2001 | US6259553 Optical communication system and optical amplifier |
| 07/10/2001 | US6259552 Optical wavelength converter |
| 07/10/2001 | US6259544 Beam steering device used in system and method for free space optical communications |
| 07/10/2001 | US6259543 Efficient method for assessing the system performance of an optical transmission system while accounting for penalties arising from nonlinear interactions |
| 07/10/2001 | US6259542 Method and apparatus for monitoring dispersive-wave energy to indicate and optimize soliton transmission performance |
| 07/10/2001 | US6259529 Wavelength-selective polarization-diverse optical heterodyne receiver |
| 07/10/2001 | US6259086 Method and device for receiving a phase-modulated light signal and for the detection of alignment errors |
| 07/10/2001 | US6259081 Device for receiving a transmission signal and for transmitting an optical beam and method of using the device |
| 07/10/2001 | CA2224851C Optical arrangement for amplifying wdm signals |
| 07/10/2001 | CA2203489C Circuit in cmos technology for high speed driving of optical sources |
| 07/07/2001 | CA2330268A1 Fiber optic errorless switching system |
| 07/06/2001 | CA2327401A1 An optical crossbar switch |