| 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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| 03/15/2001 | WO2001019044A1 Device and method for compensating for propagation delay |
| 03/15/2001 | WO2001019008A1 Multiwavelength stabilization with a single reference comb filter in dwdm systems |
| 03/15/2001 | WO2001019003A2 Positively chirped signals in optical communication systems |
| 03/15/2001 | WO2001018999A1 Optical power management in an optical network |
| 03/15/2001 | WO2001018955A1 Method and apparatus for microwave signal generation that uses photonic mixing |
| 03/15/2001 | WO2001018921A1 Multifunction optical transmitter for dwdm system |
| 03/15/2001 | WO2001018595A1 Liquid crystal matrix add/drop system |
| 03/15/2001 | WO2001018576A1 Scalable dwdm network switch architecture with wavelength tunable sources |
| 03/15/2001 | WO2001018572A1 Optical fiber line, optical transmission line, production method of optical cables and method of laying optical transmission lines |
| 03/15/2001 | WO2001018567A2 Optoelectronic connector system |
| 03/15/2001 | WO2001018519A1 Optical time domain reflectometer |
| 03/15/2001 | WO2001004693A3 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers |
| 03/15/2001 | WO2000063834A3 Apparatus and method for handwriting capture |
| 03/15/2001 | DE19943337A1 Vorrichtung zum Regenerieren optischer Signale variabler Bitrate A device for regenerating optical signals of variable bit rate |
| 03/15/2001 | CA2384431A1 Positively chirped signals in optical communication systems |
| 03/15/2001 | CA2384156A1 Liquid crystal matrix add/drop system |
| 03/15/2001 | CA2383775A1 Optical power management in an optical network |
| 03/14/2001 | EP1083715A2 Apparatus for the regeneration of optical signals of variable bit rate |
| 03/14/2001 | EP1083697A2 Method and apparatus for adding/dropping optical channels |
| 03/14/2001 | EP1083685A2 Optical signal generating circuit and optical transmission line |
| 03/14/2001 | EP1083676A1 Optical amplifier |
| 03/14/2001 | EP1083666A2 Automatic receive mode for infrared devices |
| 03/14/2001 | EP1083642A2 Broad band semiconductor optical amplifier and optical communication system |
| 03/14/2001 | EP1083457A1 Liquid crystal matrix add/drop system |
| 03/14/2001 | EP1083446A1 Optical transmission line, negative dispersion optical fiber used for the optical transmission line, and optical transmission system comprising optical transmission line |
| 03/14/2001 | EP1082632A1 Bidirectional optical module for multichannel utilization |
| 03/14/2001 | EP0846380B1 Burst mode optical digital receiver and repeater |
| 03/14/2001 | EP0801854B1 Fiber-optic interface system |
| 03/14/2001 | CN1287726A Method and apparatus for reducing four-wave mixing |
| 03/14/2001 | CN1287691A Device with optical communication means |
| 03/14/2001 | CN1287622A Highly non-linear single mode waveguide |
| 03/14/2001 | CN1287449A Electrooptical modulator with internal impedance match |
| 03/14/2001 | CN1287279A Optical exchange structure |
| 03/14/2001 | CA2317381A1 Use of mode-coupled optical fiber in communications systems |
| 03/13/2001 | US6201916 Article comprising means for optical pulse reshaping |
| 03/13/2001 | US6201914 Tapered waveguide for optical dispersion compensation |
| 03/13/2001 | US6201904 Optical demultiplex circuit |
| 03/13/2001 | US6201822 Optical signal transmission apparatus and optical signal transmission method |
| 03/13/2001 | US6201820 Optically modulated laser beam transceiver |
| 03/13/2001 | US6201637 Long-wavelength optical fiber amplifier |
| 03/13/2001 | US6201636 Gain control unit and optical amplifier having temperature compensating function |
| 03/13/2001 | US6201635 Optical amplifier |
| 03/13/2001 | US6201632 Feed forward optical frequency/phase demodulator |
| 03/13/2001 | US6201622 Optical network |
| 03/13/2001 | US6201621 Optical regeneration for optical-fiber transmission systems for non-soliton signals |
| 03/13/2001 | US6201620 Test method for a network element of an optical communication system and network element therefor with test module |
| 03/13/2001 | US6201599 Optical transmission line monitoring apparatus |
| 03/13/2001 | US6201234 Optical operational amplifier |
| 03/08/2001 | WO2001017210A1 Infrared to radio frequency adapter and method for using the same |
| 03/08/2001 | WO2001017138A1 Wireless communication system |
| 03/08/2001 | WO2001016642A2 Integrated opto-electronic wavelength converter assembly |
| 03/08/2001 | WO2001016558A1 Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer |
| 03/08/2001 | WO2000070796A8 Remote control incorporating self test capability |
| 03/08/2001 | CA2384049A1 Integrated opto-electronic wavelength converter assembly |
| 03/08/2001 | CA2384033A1 Tunable laser source with integrated optical amplifier |
| 03/08/2001 | CA2312189A1 Method and apparatus for adding/dropping optical channels |
| 03/07/2001 | EP1081982A2 Connection verification in optical cross-connect arrangements |
| 03/07/2001 | EP1081975A1 Method and system for regulating usage of mobile terminals in a predetermined area |
| 03/07/2001 | EP1081881A2 Chromatic dispersion compensation |
| 03/07/2001 | EP1081880A1 Wdm transmission repeater, wdm transmission system and wdm transmission method |
| 03/07/2001 | EP1080553A1 Method and system for removal of low order optical transmission modes to improve modal bandwidth in a multimode optical fiber computer network |
| 03/07/2001 | EP1080388A2 Emulator and compensator for polarization mode dispersion |
| 03/07/2001 | EP0826271B1 Method and apparatus for transmitting signals in an optical fibre |
| 03/07/2001 | CN1286819A 集成光收发机 Integrated optical transceiver |
| 03/07/2001 | CN1286551A Authentication of connection in optical cross connecting device |
| 03/07/2001 | CN1286550A Method for route selection of data packet for optical data packet stream |
| 03/07/2001 | CN1286413A Quick gain control of light amplifier |
| 03/06/2001 | US6199174 Abnormality recovery system |
| 03/06/2001 | US6198864 Optical wavelength demultiplexer |
| 03/06/2001 | US6198859 Dispersion compensating device using dispersion compensating fiber module |
| 03/06/2001 | US6198858 Integrable fiberoptic coupler and resulting devices and systems |
| 03/06/2001 | US6198572 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 03/06/2001 | US6198570 Optical filter, manufacturing method thereof, and optical amplifier equipped with said optical filter |
| 03/06/2001 | US6198569 Multiple window dense wavelength divison multiplexed communications link with optical amplification and dispersion compensation |
| 03/06/2001 | US6198560 Operation of optical modulators |
| 03/06/2001 | US6198559 Automatic delay compensation for generating NRZ signals from RZ signals in communications networks |
| 03/06/2001 | US6198557 Telecommunication system having frequency-dividing optical components for the parallel processing of optical pulses |
| 03/06/2001 | US6198528 Laser-based three dimensional tracking system |
| 03/06/2001 | US6198230 Dual-use electronic transceiver set for wireless data networks |
| 03/06/2001 | US6198146 Photo detective unit and electric apparatus using the same |
| 03/06/2001 | US6198118 Distributed photodiode structure |
| 03/06/2001 | CA2317668A1 Optical signal amplifier |
| 03/06/2001 | CA2316727A1 Telephone regulation system and portable telephone terminal device used in such a system |
| 03/01/2001 | WO2001015352A1 Optical protection methods, systems, and apparatuses |
| 03/01/2001 | WO2001015350A1 Method for measuring the performance of broadband dense wavelength division multiplexer (dwdm) using non-linear iterative algorithm |
| 03/01/2001 | WO2001015349A1 Dense wavelength division multiplexer (dwdm) monitoring system |
| 03/01/2001 | WO2001015348A1 Optical receiver and method of support and arrangement thereof |
| 03/01/2001 | WO2001015347A1 Optical communication system, optical receiver, and wavelength converter |
| 03/01/2001 | WO2001015346A1 Wireless multipoint connectivity architecture between boards |
| 03/01/2001 | WO2001015291A1 Wavelength multiplexer |
| 03/01/2001 | WO2000072451A3 Apparatus and method for reducing impairments from nonlinear fiber effects in 1550 nanometer external modulation links |
| 03/01/2001 | DE19941150A1 Polarisation mode dispersion detector for optical data signal |
| 03/01/2001 | DE19720619C2 Verfahren zum optischen Schalten und Drehschalter A method for optical switching and rotary switch |
| 03/01/2001 | CA2382437A1 Optical protection methods, systems, and apparatuses |
| 02/28/2001 | EP1079657A2 Method for routing optical data packets |
| 02/28/2001 | EP1079571A2 Optical packet routing network system based on optical label switching technique |
| 02/28/2001 | EP1079562A2 Method for transmitting an information signal |
| 02/28/2001 | EP1079553A2 Optical communication system optically combining both baseband and passband signals |
| 02/28/2001 | EP1079552A2 Method, optical device, and system for optical fiber transmission |
| 02/28/2001 | EP1079550A1 Space-division multiplex full-duplex local area network |