| 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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| 02/08/2001 | WO2001010063A1 Optical amplification repeater and optical amplification repeating and transmitting system |
| 02/08/2001 | WO2001010045A2 Optical differentiation device |
| 02/08/2001 | WO2001009992A2 Extreme broad bandwidth erbium doped amplifier |
| 02/08/2001 | WO2001009991A2 Gain flattening with nonlinear sagnac amplifiers |
| 02/08/2001 | WO2000077932A3 Opto-electrical actuation system and method |
| 02/08/2001 | DE19932579A1 Verfahren zum Übertragen eines verketteten Signals A method of transmitting a concatenated signal |
| 02/08/2001 | CA2380060A1 Gain flattening with nonlinear sagnac amplifiers |
| 02/08/2001 | CA2345371A1 Optical differentiation device |
| 02/07/2001 | EP1075106A2 Receiver for signals in a discontinuous flow and corresponding receiving process |
| 02/07/2001 | EP1075097A2 Filtre for the determination of cross-correlation, receiver and signal equalizing method |
| 02/07/2001 | EP1075096A2 Method and system for distortion compensation in an optically amplified lightwave communication system |
| 02/07/2001 | EP1075095A2 Two-stage modular wide-band optical amplifiers |
| 02/07/2001 | EP1075063A2 Method and device for stabilizing the emission wavelength of a laser |
| 02/07/2001 | EP1074146A1 Digital optical transmitter with improved noise power ratio |
| 02/07/2001 | EP1074112A1 Optical communications network |
| 02/07/2001 | EP1074102A1 Optical fiber transmission line for wavelength division multiplexing transmission system |
| 02/07/2001 | EP1074101A1 N x M DIGITALLY PROGRAMMABLE OPTICAL ROUTING SWITCH |
| 02/07/2001 | EP1074073A1 Improved performance gain flattened edfa |
| 02/07/2001 | EP1073919A1 Segmented complex diffraction gratings |
| 02/07/2001 | CN1283278A Tunable nonlinearly chirped FM grating |
| 02/06/2001 | US6185346 Propagation in lowest order modes of multimode graded index fiber, resulting in: very low transmission loss, low modal noise, high data security, and high data rate capabilities |
| 02/06/2001 | US6185025 Method and apparatus for transmitting information |
| 02/06/2001 | US6185023 Optical add-drop multiplexers compatible with very dense WDM optical communication systems |
| 02/06/2001 | US6185022 Optical transmission system and transmitting terminal station |
| 02/06/2001 | US6185020 Apparatus for detecting a fault location in an optical fiber line |
| 02/05/2001 | CA2313961A1 Method and device for stabilizing the emission wavelength of a laser source |
| 02/03/2001 | CA2313967A1 Receiver for signals in a discontinuous flow and corresponding receiving process |
| 02/01/2001 | WO2001008422A2 Method and apparatus for improving transmission performance over wdm optical communication links using fec coding |
| 02/01/2001 | WO2001008336A1 Multiple level modulation in a wavelength-division multiplexing (wdm) systems |
| 02/01/2001 | WO2001008333A1 Reconfigurable multi-add/drop module for optical communications |
| 02/01/2001 | WO2001008332A1 Optical regenerator for high bit-rate otdm signals |
| 02/01/2001 | WO2001008331A1 Automatic optical wavelength control |
| 02/01/2001 | WO2001007947A1 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 02/01/2001 | WO2001007945A1 Flexible, modular, compact fiber optic switch improvements |
| 02/01/2001 | WO2001007944A2 Optical coupling device |
| 02/01/2001 | WO2000060786A3 Method for measuring the quality of transmission in networks |
| 02/01/2001 | DE19940565C1 Connection path control for optic data packet transmission |
| 02/01/2001 | DE19936254A1 Filter zur Bestimmung der Kreuzkorrelation, Empfänger und Methode zur Entzerrung von Signalen Filters for determining the cross-correlation receiver and method for equalization of signals |
| 02/01/2001 | CA2380416A1 Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding |
| 02/01/2001 | CA2379822A1 Flexible, modular, compact fiber optic switch improvements |
| 02/01/2001 | CA2376050A1 Optical coupling device |
| 01/31/2001 | EP1073308A2 Optical switch and protocols for use therewith |
| 01/31/2001 | EP1073307A2 Node control device, node device and optical path setting method |
| 01/31/2001 | EP1073306A2 Node control device, node device and optical path setting method |
| 01/31/2001 | EP1073227A2 Wavelength multiplexing transmitter |
| 01/31/2001 | EP1073221A1 Optical fiber communication system incorporation automatic dispersion compensation modules to compensate for temperature induced variations |
| 01/31/2001 | EP1073220A1 Optical amplifier control using optical filter |
| 01/31/2001 | EP1073219A1 Optical transmission system and optical amplifying apparatus, optical amplifying unit, and optical coupler for the same |
| 01/31/2001 | EP1073166A2 L-band optical fiber amplifier using feedback loop |
| 01/31/2001 | EP1072937A1 Optical filter |
| 01/31/2001 | EP1072172A1 Dual-use electronic transceiver set for wireless data networks |
| 01/31/2001 | EP1072121A1 Programmable optical add/drop multiplexer |
| 01/31/2001 | EP1072110A1 Device and system for integrating and processing infrared (ir) and radio frequency (rf) signals |
| 01/31/2001 | EP1072109A1 Analog and digital electronic transceivers for dual-use wireless data networks |
| 01/31/2001 | EP1072026A1 CONCURRENT DISPLAY AND DATA COMMUNICATING USING LEDs |
| 01/31/2001 | CN2417642Y Wire-less ear-plone with infrared receiver |
| 01/31/2001 | CN1282473A Optical add-drop multiplexer |
| 01/31/2001 | CN1282195A Mobile telephone handset with remote control function and its remote control function treatment method |
| 01/31/2001 | CN1281992A Optical system |
| 01/31/2001 | CN1281973A Optical filter |
| 01/31/2001 | CN1061496C Self-timing method and equipment for optical transmission network |
| 01/30/2001 | US6182173 Hot plug adapters using optical switches |
| 01/30/2001 | US6181852 Optical grating device with variable coating |
| 01/30/2001 | US6181673 Slider design |
| 01/30/2001 | US6181454 Adaptive threshold controlled decision circuit immune to ringing components of digital signals |
| 01/30/2001 | US6181453 Method and apparatus for laser performance enhancement |
| 01/30/2001 | US6181452 Optical transmitting and receiving apparatus |
| 01/30/2001 | US6181450 System and method for free space optical communications |
| 01/30/2001 | US6181449 Wavelength division multiplexed optical processing device and optical communication transmission path |
| 01/30/2001 | CA2202660C All-optical processing in communications systems |
| 01/30/2001 | CA2194024C Dual mode collimated communications transceiver |
| 01/27/2001 | CA2312139A1 Amplifier control |
| 01/25/2001 | WO2001006682A1 Dispersion compensation system |
| 01/25/2001 | WO2001006681A1 Circuit and method for identifying an interruption of an optical waveguide line |
| 01/25/2001 | WO2001006680A1 Electrical insulation device with optocoupler for bidirectional connecting lines |
| 01/25/2001 | WO2001006666A1 Communication system employing a network of power managed transceivers that can generate a clocking signal or enable data bypass of a digital system associated with each transceiver |
| 01/25/2001 | WO2001006663A2 System and method for optical wireless communication |
| 01/25/2001 | DE19946218C1 Driver circuit for electronic data transmission component e.g. IR transmission diode, uses controlled switch for supplying voltage to voltage-controlled resistance providing driver current pulses |
| 01/25/2001 | DE19934178A1 Optical coupler for coupling light from first optical fibre into second optical fibre guarantees improved guidance of variable-length element parallel to primary axis, preventing additional effort |
| 01/25/2001 | DE19933268A1 Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung bei einer Lichtwellenleiterstrecke Circuit arrangement and method for detecting a break in a fiber-optic link |
| 01/25/2001 | DE19933135A1 Galvanische Isoliervorrichtung mit Optokoppler für bidirektionale Verbindungsleitungen Electrical insulation with optocouplers for bidirectional connecting lines |
| 01/25/2001 | DE19930975A1 Cross-talk measurement of profit channel in optic transmission system |
| 01/25/2001 | CA2379871A1 Dispersion compensation system |
| 01/24/2001 | EP1071230A1 Optical communication system for transmitting in parallel a plurality of data signals |
| 01/24/2001 | EP0776552B1 Fault location in optical communication systems |
| 01/24/2001 | EP0444067B2 Communications system |
| 01/24/2001 | CN1281604A Dispersion compensation module |
| 01/24/2001 | CN1061199C Palmtop computer with contact-less information exchange function and its method |
| 01/23/2001 | US6178279 Dispersion compensating optical fiber, and wavelength division multiplex light transmission line using the same |
| 01/23/2001 | US6178150 Offset optics for use with optical heads |
| 01/23/2001 | US6178038 Optical amplifier having an improved noise figure |
| 01/23/2001 | US6178037 Optical amplifying apparatus |
| 01/23/2001 | US6178036 Opto-electronic devices and systems based on brillouin selective sideband amplification |
| 01/23/2001 | US6178032 Intensity modulator with optimum extinction ratio of an output optic pulse |
| 01/23/2001 | US6178026 Analog optical transmission apparatus |
| 01/23/2001 | US6178025 Optical network loss-of-signal detection |
| 01/23/2001 | US6178024 Optical space communication apparatus |
| 01/23/2001 | US6178023 Optical telecommunication method providing a transmitting and receiving service channel |
| 01/23/2001 | US6178022 Optical transmitter and optical receiver for optical time division multiplexing transmission |
| 01/23/2001 | US6178021 System for compensating polarization dispersion of channels in a wavelength-division multiplex signal |