| 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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| 09/19/2001 | EP1133842A1 Amplification for optical fibre ultrawide band transmission systems |
| 09/19/2001 | EP1133816A1 Optical fiber amplifier for controlling gain flatness |
| 09/19/2001 | EP0710413B1 Dispersion compensation in an optical communications system |
| 09/19/2001 | CN1314036A Path monitoring in optical communication systems |
| 09/19/2001 | CN1313679A Optimizing optical transferring system |
| 09/18/2001 | US6292744 Infrared beacon positioning system |
| 09/18/2001 | US6292673 Radio signal transmitter |
| 09/18/2001 | US6292651 Communication system with multicarrier transport distribution network between a head end terminal and remote units |
| 09/18/2001 | US6292605 Reconfigurable optical filtering apparatus and a drop-and-insert multiplexer incorporating such apparatus |
| 09/18/2001 | US6292603 Dispersion compensation device |
| 09/18/2001 | US6292602 Optical signal transmission system and optical signal transmission device using the same |
| 09/18/2001 | US6292601 Dispersion compensation in optical fibre transmission |
| 09/18/2001 | US6292599 Wavelength selective switching element |
| 09/18/2001 | US6292598 Optical transmission apparatuses, methods, and systems |
| 09/18/2001 | US6292464 Apparatus and method for self routing control mechanism for restoring fiber optic communications network connections |
| 09/18/2001 | US6292299 Tunable optical add/drop device and method |
| 09/18/2001 | US6292291 Optical fiber amplifier having constant output power for each channel and amplifying method thereof |
| 09/18/2001 | US6292290 Methods and apparatus for adjusting power in an optical signal, for providing a seamless optical ring and for providing a bidirectional equalized amplifier |
| 09/18/2001 | US6292289 Method, device, and system for transmitting a supervisory optical signal |
| 09/18/2001 | US6292288 Raman amplifier, optical repeater, and raman amplification method |
| 09/18/2001 | US6292284 Light emitting element driving apparatus |
| 09/18/2001 | US6292283 Audio/video device including an infrared transceiver for transmitting and receiving configuration data, and method for configuring same |
| 09/18/2001 | US6292282 Time-wavelength multiple access optical communication systems and methods |
| 09/18/2001 | US6292280 Optical device and a method of processing a digital optical signal in parallel and in free space |
| 09/18/2001 | US6291813 Method and system for deriving a control signal for a frequency stabilized optical source |
| 09/18/2001 | US6290399 Optical submarine branching unit |
| 09/16/2001 | CA2338873A1 Optical amplification system |
| 09/15/2001 | CA2334159A1 Apparatus and method for automatic port identity discovery in heterogenous optical communications systems |
| 09/14/2001 | CA2337558A1 Optical transmission system including performance optimization |
| 09/13/2001 | WO2001067659A1 Optical power managed network node for processing dense wavelength division multiplexed optical signals |
| 09/13/2001 | WO2001067658A2 Multi-filter cavity optical channel monitoring system |
| 09/13/2001 | WO2001067656A1 A protection switch in a single two-fiber optical channel shared protection ring |
| 09/13/2001 | WO2001067650A1 A communications network architecture |
| 09/13/2001 | WO2001067649A1 Device for detecting the pmd of optoelectronic transmission lines |
| 09/13/2001 | WO2001067648A2 Method and apparatus for interleaved optical single sideband modulation |
| 09/13/2001 | WO2001067647A2 Method and apparatus for interleaved optical single sideband modulation |
| 09/13/2001 | WO2001067646A2 Optical channel monitoring system with self-calibration |
| 09/13/2001 | WO2001067645A1 Optical channel monitoring system with simultaneous multi-band detection |
| 09/13/2001 | WO2001067644A1 Compensation for polarization-mode dispersion in multiple wavelength-division multiplexed channels |
| 09/13/2001 | WO2001067566A1 Fiber optic laser transmitter with reduced near end reflections |
| 09/13/2001 | WO2001067165A2 Apparatuses and methods for generating optical signals |
| 09/13/2001 | WO2001067159A2 Optical switching apparatus and method of assembly |
| 09/13/2001 | WO2001067141A2 Fiber amplifier with fast transient response and constant gain |
| 09/13/2001 | WO2001067040A1 Battery module transceiver for extending the range of an infrared remote controller |
| 09/13/2001 | WO2001067036A1 Apparatus and method for transmission of signals through a nonlinear medium |
| 09/13/2001 | WO2001029937A3 Channel-switched tunable laser for dwdm communications |
| 09/13/2001 | WO2001013146A3 Fiber optic cable for increased transmission capacity and wavelength division multiplexing optical transmission system using the same |
| 09/13/2001 | WO2001011419A3 Dynamic spectral shaping in optical fibre communication |
| 09/13/2001 | US20010021294 Tuning of optical dispersion by using a tunable fiber bragg grating |
| 09/13/2001 | US20010021291 Optical transmission line |
| 09/13/2001 | US20010021228 Signal transmission system and signal transmission apparatus |
| 09/13/2001 | US20010021207 Control method and apparatus for stabilizing optical wavelength |
| 09/13/2001 | US20010021059 Time-interleaved optical pulses for signal processing |
| 09/13/2001 | US20010021054 Optical telecommunication module |
| 09/13/2001 | US20010021053 Chromatic dispersion compensation device |
| 09/13/2001 | US20010021052 Light branching apparatus and optical communication system using the same |
| 09/13/2001 | US20010021051 Optical transmission system for compensating for transmission loss |
| 09/13/2001 | US20010021050 Asynchronous transfer mode (ATM) optical signal matching apparatus |
| 09/13/2001 | US20010021049 Method for traffic protection in WDM fiber optic transport networks |
| 09/13/2001 | US20010021048 Regenerator for a wavelength division multiplex transmission system |
| 09/13/2001 | US20010021047 Optical transmission system and optical receiver |
| 09/13/2001 | US20010021046 Signal demultiplexing device and signal routing device in high speed transmission system |
| 09/13/2001 | US20010021045 Protection in an optical telecommunications system |
| 09/13/2001 | US20010021044 Method for monitoring optical transmission path and optical fiber amplification repeater used in the method |
| 09/13/2001 | DE10106623A1 Unit for transmission of optical signals between numbers of optical signal senders and receivers comprises a light conduction layer which only slightly damps the light of the wavelengths chosen for signal transmission |
| 09/13/2001 | DE10010237A1 Optical signal transmission method |
| 09/13/2001 | CA2409726A1 Optical power managed network node for processing wavelength division multiplexed optical signals |
| 09/13/2001 | CA2402198A1 A communications network architecture |
| 09/13/2001 | CA2340558A1 Optical component |
| 09/12/2001 | EP1133103A1 Maintenance test system between lan connection devices and lan connection device |
| 09/12/2001 | EP1133086A2 Polarization mode dispersion measurement using phase-sensitive sideband detection |
| 09/12/2001 | EP1133085A2 Optical fiber transmission line and optical cable including the same |
| 09/12/2001 | EP1133084A1 An optical reference receiver and output amplifier without a discrete filter |
| 09/12/2001 | EP1133083A2 In-line polarization monitoring and control in lightwave communication systems |
| 09/12/2001 | EP1133082A1 Optical monitoring system |
| 09/12/2001 | EP1133033A1 A method of stabilizing the wavelength of lasers and a wavelength monitor |
| 09/12/2001 | EP1133031A2 Optical transmission system with reduced kerr effect nonlinearities |
| 09/12/2001 | EP1133030A2 Distributed optical amplifier, amplifying method, and optical communication system |
| 09/12/2001 | EP1132839A1 Electronic wallet |
| 09/12/2001 | EP1132766A2 Optical signal processing device using optical gate |
| 09/12/2001 | EP1131910A1 Code-based optical networks, methods, and apparatus |
| 09/12/2001 | EP1074101A4 N x M DIGITALLY PROGRAMMABLE OPTICAL ROUTING SWITCH |
| 09/12/2001 | EP0995281B1 Data reception circuit for infrared signals |
| 09/12/2001 | EP0995280B1 Wake-up circuit for an electronic apparatus |
| 09/12/2001 | EP0804835A4 Multi-tone phase modulation for light wave communication system |
| 09/12/2001 | EP0799537B1 Node in optical tdm network |
| 09/12/2001 | EP0705504B1 Optical transmission method with reduced sensitivity to dispersion, transmission device and system for implementing this method |
| 09/12/2001 | CN1312629A 光通信系统 The optical communication system |
| 09/12/2001 | CN1312484A Distributing-type optical amplifier, amplifying method and optical communication system |
| 09/11/2001 | US6289151 All-pass optical filters |
| 09/11/2001 | US6289002 Automatic isolation in loops |
| 09/11/2001 | US6288836 Optical amplifier and optical communication system having the optical amplifier |
| 09/11/2001 | US6288814 In-line predistorter for linearization of electronic and optical signals |
| 09/11/2001 | US6288813 Apparatus and method for effecting data transfer between data systems |
| 09/11/2001 | US6288810 Device for adding and dropping optical signals |
| 09/11/2001 | US6288809 Optical subscriber network system |
| 09/11/2001 | US6288808 Large capacity optical ATM switch |
| 09/11/2001 | US6288807 Optical wavelength router |
| 09/11/2001 | US6288806 Optical subscriber network system and fault supervising method for optical subscriber network system |
| 09/11/2001 | US6288617 System and method for phase-locking a bridge with an optical pulse |