| 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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| 02/29/2000 | US6031648 Automatic gain control for free-space optical telecommunications links |
| 02/29/2000 | US6031647 Stable power control for optical transmission systems |
| 02/29/2000 | US6031646 Optical fiber telecommunication system |
| 02/29/2000 | US6031645 Bi-directional optical communications subscriber transmission system using a single wavelength |
| 02/29/2000 | US6031644 Method, device, and system for controlling wavelength of optical signal |
| 02/29/2000 | US6031470 Method and device for transmitting key operation information and transmission-reception system |
| 02/29/2000 | US6031219 Bias voltage supply circuit for photoelectric converting element and photodetection circuit |
| 02/29/2000 | US6029935 Method for adding a geostationary component to a non-geostationary satellite network |
| 02/29/2000 | CA2278817A1 Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems |
| 02/24/2000 | WO2000010271A2 Wavelength control in optical wdm systems |
| 02/24/2000 | WO2000010270A1 System and method for providing an improved standby mode for infrared data transceivers |
| 02/24/2000 | WO2000010269A1 Improved infrared signal communication system and method including transmission means having automatic gain control |
| 02/24/2000 | WO2000010268A1 Path monitoring in optical communication systems |
| 02/24/2000 | WO2000010267A1 Optical communication system |
| 02/24/2000 | WO2000010038A1 Time-wavelength multiple access optical communication systems and methods |
| 02/24/2000 | DE19936421A1 Optical add-drop multiplexer (OADM) for adding and dropping wavelength groups |
| 02/24/2000 | CA2340436A1 Path monitoring in optical communication systems |
| 02/23/2000 | EP0981215A2 Optical amplifier repeater |
| 02/23/2000 | EP0981213A1 Wavelenght control in optical WDM systems |
| 02/23/2000 | EP0981212A1 Path monitoring in optical communication systems |
| 02/23/2000 | EP0981197A1 Amplifying circuit and optical receiver comprising the same |
| 02/23/2000 | EP0980538A1 Device and method for regenerating a train of solitons |
| 02/23/2000 | EP0761071B1 Optical telecommunications network |
| 02/23/2000 | CN1245605A Full duplex asynchronous communication in single communication system |
| 02/22/2000 | US6028935 Cryptographic receiver |
| 02/22/2000 | US6028916 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
| 02/22/2000 | US6028881 Wavelength selectable laser source |
| 02/22/2000 | US6028706 Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve beam profile |
| 02/22/2000 | US6028697 Erbium doped optical fiber amplifier for automatically tracing and filtering wavelength of transmitted light and its operation method |
| 02/22/2000 | US6028695 Optical modulating apparatus |
| 02/22/2000 | US6028687 Arrangement for recovering a clock from a modulated optical input signal |
| 02/22/2000 | US6028686 Energy-depleted radiation apparatus and method |
| 02/22/2000 | US6028685 Interleaved broadcast techniques for wavelength division multiplexed systems |
| 02/22/2000 | US6028684 Path to provide OTDR measurements of an optical transmission system that includes optical isolators |
| 02/22/2000 | CA2163019C Reduction of interferometric noise in an optical network |
| 02/17/2000 | WO2000008783A1 Device and system for integrating and processing infrared (ir) and radio frequency (rf) signals |
| 02/17/2000 | WO2000008782A1 Gigabit data rate extended range fiber optic communication system and transponder therefor |
| 02/17/2000 | DE19935493A1 System und Verfahren zur Datenverarbeitung sowie Vorrichtung und Verfahren zum Senden und Empfangen von Daten System and method for data processing as well as apparatus and method for transmitting and receiving data |
| 02/16/2000 | EP0980155A1 Method and apparatus for monitoring dispersive-wave energy to optimize soliton transmission performance |
| 02/16/2000 | EP0980154A2 Light space-transmission device |
| 02/16/2000 | EP0980147A2 Optical sample and hold architecture |
| 02/16/2000 | EP0842483B1 Process for controlling the access of a data station to mobile data carriers |
| 02/16/2000 | CN1244981A Method and device for signal repetition |
| 02/16/2000 | CN1244980A Signal transmitter with automatic output control |
| 02/16/2000 | CN1244960A Fiber lasers with shared pump |
| 02/16/2000 | CN1244751A Passive optical fiber network system |
| 02/16/2000 | CN1049504C Optical module for two-way transmission |
| 02/15/2000 | US6026204 Matching apparatus for an optical communications network |
| 02/15/2000 | US6026116 Transmitting/receiving facility and method for transmitting broadband signals as well as transmitting/receiving facility for receiving broadband signals |
| 02/15/2000 | US6025954 Amplified telecommunication system for wavelength-division multiplexing transmissions, having an equalized reception power |
| 02/15/2000 | US6025949 Line monitoring of an optical transmission system using pilot signals |
| 02/15/2000 | US6025948 Optical signal transmission installation including a repeater monitoring system |
| 02/15/2000 | US6025947 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 |
| 02/15/2000 | US6025945 Optical transmitter/receiver and a network using such optical transmitter/receivers |
| 02/15/2000 | US6025942 Infrared laser diode wireless local area network |
| 02/15/2000 | US6025941 Stable wavelength division multiplex ring network |
| 02/15/2000 | US6025938 Beam homogenizer |
| 02/15/2000 | CA2157493C Optical system |
| 02/10/2000 | WO2000007317A1 Method and apparatus for reduced interference in optical cdma |
| 02/10/2000 | WO2000006272A1 System for and method of processing data, and apparatus and method of sending and receiving data |
| 02/10/2000 | CA2339113A1 Method and apparatus for reduced interference in optical cdma |
| 02/10/2000 | CA2304519A1 System for and method of processing data, and apparatus and method of sending and receiving data |
| 02/10/2000 | CA2279605A1 Method and apparatus for monitoring dispersive-wave energy to indicate and optimize soliton transmission performance |
| 02/09/2000 | EP0978960A1 System and process for transmitting optical soliton pulse signals through an optical fiber line |
| 02/09/2000 | CN2363430Y Oriention infrared ray receiver |
| 02/09/2000 | CN2363429Y Simple multi-function electronic switch for controlling illumination lamp |
| 02/09/2000 | CN1244263A Photonic home area network fiber/power insertion apparatus |
| 02/09/2000 | CN1244075A Node for one point to multiple points network |
| 02/09/2000 | CN1243962A Device for protecting connector for circuit assembly |
| 02/09/2000 | CN1049288C Manufacture method for single mode pigtail collimator of self-focusing lens type tunable optical filter |
| 02/08/2000 | US6023544 Monitoring with an optical wavelength router |
| 02/08/2000 | US6023543 Bidirectional optical link, and device for amplifying such link |
| 02/08/2000 | US6023542 Integrable fiberoptic coupler and resulting devices and system |
| 02/08/2000 | US6023452 Network failure restoration method with different recovery performances for different signal groups |
| 02/08/2000 | US6023366 Optical communication system and optical amplifier |
| 02/08/2000 | US6023362 Optical transmitter having pre-modulation amplification |
| 02/08/2000 | US6023361 Fiber optic network using space and wavelength multiplexed data channel arrays |
| 02/08/2000 | US6023359 Optical wavelength-division multiplex transmission equipment with a ring structure |
| 02/08/2000 | US6023358 Apparatus for analyzing a multi-port optical network |
| 02/08/2000 | US6023357 Method for power saving in optical communication apparatus, optical communication apparatus and method for using thereof, and optical communication system |
| 02/08/2000 | CA2162804C Portable multi-information communication device |
| 02/03/2000 | WO2000005692A1 Rfid system for detecting low power resonant tags |
| 02/03/2000 | WO2000005622A1 Raman amplifier, optical repeater, and raman amplification method |
| 02/03/2000 | DE19833312A1 Vorrichtung zum Regeln der Polarisation einfallenden Lichtes und Polarisations-Stellvorrichtung für eine solche Regelvorrichtung An apparatus for controlling the polarization of incident light and polarization adjustment device for such a control device |
| 02/03/2000 | DE19829227A1 Bi-directional optical transmission and reception module for optical supervisory channel applications |
| 02/03/2000 | CA2624853A1 Rfid system for detecting low power resonant tags |
| 02/03/2000 | CA2275062A1 Add/drop filter for a multi-wavelength lightwave system |
| 02/02/2000 | EP0977454A2 Wavelength-selective optical cross-connect |
| 02/02/2000 | EP0977383A2 Receiver used in a transmission system for spectral coded data and method therefor |
| 02/02/2000 | EP0977382A2 Optical transmission system |
| 02/02/2000 | EP0977381A2 Optical data bus for vehicle |
| 02/02/2000 | EP0977320A2 An apparatus for protecting connectors on circuit packs |
| 02/02/2000 | EP0977070A1 Telescope with shared optical path for an optical communication terminal |
| 02/02/2000 | EP0976217A2 Optical transmission system with a receiver using full optical clock recovery |
| 02/02/2000 | EP0976215A1 Method and apparatus for an optical bi-directional line switched ring data communications system |
| 02/01/2000 | US6021245 Method and optical transmission system for compensating dispersion in optical transmission paths |
| 02/01/2000 | US6021238 Optoelectronic module for bidirectional optical data transmission |
| 02/01/2000 | US6021236 Procedure and device for creating an optical output signal |
| 02/01/2000 | US6021235 Wavelength-division multiplexing optical transmission system |
| 02/01/2000 | US6021234 Interconnection apparatus having an electrical or optical signal bus |