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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10/02/2008 | DE112006003431T5 Messvorrichtung, Messverfahren und Übertragungsschaltung Measuring device, measuring methods and transmission circuit |
10/02/2008 | DE112004002945B4 Projektionsmaschine Projection Machine |
10/02/2008 | DE102007014229A1 Device for optical data transfer, has unit, where level of received signal, present at exit of receiver, is transferred in unit by transmission element integrated in another unit |
10/01/2008 | EP1976158A1 Method and optical amplifier for amplifying a burst mode optical data signal |
10/01/2008 | EP1975693A1 Optical modulation device and method with changeable modulation format |
10/01/2008 | EP1975676A2 Interferometer, demodulator, and splitting element |
10/01/2008 | EP1974511A2 Small form factor, pluggable onu |
10/01/2008 | EP1974489A1 Use of beacons in a wdm communication system |
10/01/2008 | EP1974482A1 A wavelength-division multiplexed passive optical network for embodying wavelength-independent operation of wavelength-locked fabry-perot laser diodes by injecting a low noise broadband light source |
10/01/2008 | CN101278505A Optical networks for consumer electronics |
10/01/2008 | CN101278504A Light pad charger for electronic devices |
10/01/2008 | CN101278217A Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs) |
10/01/2008 | CN101277155A Apparatus and method for generating dispersion compensation signal |
10/01/2008 | CN101277154A Externally modulated laser optical transmission system with feed forward noise cancellation |
10/01/2008 | CN101277153A Optical coupler including mode-mixing |
10/01/2008 | CN101277152A Annular double-bus redundancy protection architecture of passive optical network |
10/01/2008 | CN101277151A Optical fiber sensing system structure based on wavelength division multiplexing |
10/01/2008 | CN101277150A Method for on-line monitoring defect of phase shift keying signal generated by electro-optical modulator |
10/01/2008 | CN101277149A Optical communication device |
10/01/2008 | CN101276068A Mach-zehnder type silicon optical waveguide switch based on narrow slit wave guide |
10/01/2008 | CN101276023A Multi-wavelength light regulation changing device |
10/01/2008 | CN100423495C Method and apparatus for resolving deadlock of auto-negotiation sequence between switches |
10/01/2008 | CN100423488C Automatic global guide interpreting system |
10/01/2008 | CN100423478C Method and apparatus for detection and compensation of PMD parameters in signals transmitted over optical fiber links and system of communication therewith |
10/01/2008 | CN100423477C Adjustable luminous power divider |
10/01/2008 | CN100423476C Method of determining optical amplifier failures |
10/01/2008 | CN100422778C Electrical module cover, electrical module and optical transceiver |
10/01/2008 | CN100422749C Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor |
09/30/2008 | US7430376 All-optical delay generator for PPM communication systems based on a non-linear waveguide with a chirped DBR |
09/30/2008 | US7430374 Transceiver suitable for data communications between wearable computers |
09/30/2008 | US7430373 Optical node processor, optical network system and its control method |
09/30/2008 | US7430372 Optical transmission system |
09/25/2008 | WO2008115034A1 High power efficiency optical-wireless transmitter |
09/25/2008 | WO2008114824A1 Optical communicatin device |
09/25/2008 | WO2008114676A1 Optical transmission system and electronic device |
09/25/2008 | WO2008114438A1 Transmission line monitoring method and device |
09/25/2008 | WO2008114352A1 Optical transmission device |
09/25/2008 | WO2008114314A1 Light receiving device and light receiving method |
09/25/2008 | WO2008114110A1 A system and method for long backhaul link extension in a passive optical network |
09/25/2008 | WO2008113875A1 Wavelength-shifting module for fibre optic access communications and other uses |
09/25/2008 | WO2008113721A1 Product, method and equipment for remote communication using chromogenic materials |
09/25/2008 | WO2008113294A1 Optical impairment aware path computation architecture in pce based network |
09/25/2008 | WO2008113267A1 A method, system and device for detecting fiber connection |
09/25/2008 | WO2008081140A3 Optical signal processing method and device, associated central equipment and access network |
09/25/2008 | WO2008046600A3 Method for transmitting data and data transmission device for remote control and/or remote inquiry |
09/25/2008 | WO2007130099A3 Integration of electromagnetic detector on integrated chip |
09/25/2008 | US20080234798 Apparatus and methods for delivery of multiple distributed stents |
09/25/2008 | US20080233970 Satellite aided location tracking and data services using geosynchronous and low earth orbit satellites with global locating system |
09/25/2008 | US20080232824 Optical Receiver Scheme with All-Optical Decision Element |
09/25/2008 | US20080232823 Coherent optical communication apparatus and method |
09/25/2008 | US20080232822 Optical receiver |
09/25/2008 | US20080232821 Optical receiver having transfer function bandwidth selection |
09/25/2008 | US20080232820 Optical Vector Modulator |
09/25/2008 | US20080232816 Polarization-multiplexing optical transmitter polarization-multiplexing optical receiver, polarization-multiplexing optical transceiving system, and controlling method thereof |
09/25/2008 | US20080232815 Dpsk Modulation-Demodulation Method, and Optical Communication Device and Optical Communication System Using the Same |
09/25/2008 | US20080232814 Quantum communication apparatus and quantum communication method |
09/25/2008 | US20080232813 Transceiver for optical transmission and transmission method for the same |
09/25/2008 | US20080232812 Optical communication device |
09/25/2008 | US20080232811 Infrared remote control system and method |
09/25/2008 | US20080232808 Optical waveform controlling apparatus |
09/25/2008 | US20080232805 Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source |
09/25/2008 | US20080232803 Hybrid Optical Network and a Method of Routing Data Packets in a Hybrid Optical Network |
09/25/2008 | US20080232801 Method and system for transporting docsis communication signals over a passive optical network |
09/25/2008 | US20080232799 Method and apparatus for duplex communication in hybrid fiber-radio systems |
09/25/2008 | US20080232798 Loss-of-light detecting apparatus |
09/25/2008 | US20080232797 Method of Controlling Optical Amplifier Located Along an Optical Link |
09/25/2008 | US20080232796 Optical signal monitoring system and optical signal monitoring method |
09/25/2008 | US20080232795 Method And System For Localizing An Attenuation Change Location In An Optical Waveguide |
09/25/2008 | US20080232794 Pon with distributed virtual port loopback |
09/25/2008 | US20080232529 Communication system |
09/25/2008 | US20080231944 Optical equalization of multi-level symbol constellations |
09/25/2008 | US20080231843 Optical passive device product identification apparatus and connectivity determination apparatus |
09/25/2008 | US20080230683 Light receiving circuit |
09/25/2008 | DE102007013820A1 VCSEL Treiber VCSEL driver |
09/24/2008 | EP1973288A1 A network interconnection system and method with separated control and bearing |
09/24/2008 | EP1973247A1 Method, system and device for data transfer in an optical network |
09/24/2008 | EP1973246A1 Optical waveform controlling apparatus |
09/24/2008 | EP1973244A1 Demodulator and method for demodulating a DQPSK-modulated optical signal |
09/24/2008 | EP1973243A1 Transceiver for optical transmission and transmission method for the same |
09/24/2008 | EP1972085A1 Optical communication network and method of routing in the network |
09/24/2008 | EP1972084A1 Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method |
09/24/2008 | EP1972083A2 Optical signal measurement system |
09/24/2008 | EP1971887A1 Fibre-optic module |
09/24/2008 | EP1278316B1 Dispersion compensator |
09/24/2008 | CN201123063Y Infrared transceiver combined mechanism |
09/24/2008 | CN201123006Y Mobile phone |
09/24/2008 | CN201122975Y Multifunctional communication adapter |
09/24/2008 | CN201122974Y Rack type monitoring light-splitting box |
09/24/2008 | CN101273557A Monitoring optical transmission method for wavelength division multiplexing transmission system and wavelength division multiplexing transmission apparatus |
09/24/2008 | CN101272633A Optical packet head and payload separation structure used in asynchronous optical packet switching network |
09/24/2008 | CN101272213A Method, system and equipment for data transmission in wavelength division multiplexing passive optical network |
09/24/2008 | CN101272211A Service cross software test method and system |
09/24/2008 | CN101272187A Light transmission system and method for compensating wavelength dispersion of master signal by complexing non-chromatic dispersion control signal |
09/24/2008 | CN101272186A Transceiver for optical transmission and transmission method for the same |
09/24/2008 | CN101272185A Backbone transmission apparatus and method having apparatus internal alarm suppression function |
09/24/2008 | CN101272184A Light beam calibration method and device of optical system |
09/24/2008 | CN101272183A Testing device for influence of atmospheric turbulence to spacing laser communication |
09/24/2008 | CN101272182A Method, system and device for detecting optical fiber connection |
09/24/2008 | CN101272181A Signal instantaneous transmission method and system |
09/24/2008 | CN101271619A Method and system for programming a universal remote controller |