| 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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| 04/07/2009 | CA2299296C Optical transmitter system and method |
| 04/07/2009 | CA2291495C Multiple wavelength source |
| 04/02/2009 | WO2009042989A1 Time-multiplexed optical waveform generation |
| 04/02/2009 | WO2009042737A1 Improved fiber optic gps link |
| 04/02/2009 | WO2009042301A1 Asymmetric scheduling of multiple analog inputs using a single a/d converter for fiber-optic transceivers |
| 04/02/2009 | WO2009040275A2 Vehicle light system |
| 04/02/2009 | WO2009040144A1 Optical amplifier |
| 04/02/2009 | WO2009039610A1 Context-sensitive overhead processor |
| 04/02/2009 | WO2009020529A3 Rate-adaptive forward error correction for optical transport systems |
| 04/02/2009 | WO2007117678A3 Versatile compact transmitter for generation of advanced modulation formats |
| 04/02/2009 | US20090087197 Method and system for split voltage domain receiver circuits |
| 04/02/2009 | US20090087196 Method and system for split voltage domain transmitter circuits |
| 04/02/2009 | US20090087195 Method and device for starting up an optical transmission link |
| 04/02/2009 | US20090087194 Optical transmission system and optical transmission method |
| 04/02/2009 | US20090087193 Polarization mode dispersion compensation |
| 04/02/2009 | US20090087192 Near infrared sensor system with nano-imprinted wire-grid polarizers and method |
| 04/02/2009 | US20090087191 Color sensors using polarimetric techniques |
| 04/02/2009 | US20090087190 Optical communications |
| 04/02/2009 | US20090087189 Non-interfering transmitted-beam pairs |
| 04/02/2009 | US20090087188 Compact Optical Transceivers Including Thermal Distributing and Electromagnetic Shielding Systems and Methods Therefor |
| 04/02/2009 | US20090087187 Method for Transmitting Optically Transmitted Data Via a Radio Antenna and Corresponding Device |
| 04/02/2009 | US20090087185 Optical transmission apparatus and control method therefor |
| 04/02/2009 | US20090087184 Method, System And Apparatus For Distributing Node Information |
| 04/02/2009 | US20090087182 Wavelength division multiplex (WDM) optical network |
| 04/02/2009 | US20090087181 In-wall optical network unit |
| 04/02/2009 | US20090087179 Multi-interface protocol analysis system |
| 04/02/2009 | US20090087178 Self-contained secure videoconferencing console |
| 04/02/2009 | US20090086983 Method and system for transmitting audio signals |
| 04/02/2009 | US20090086776 Optical transmitter providing a plurality of transmitter units each having a thermo-electric cooler connected in series to each other |
| 04/02/2009 | US20090086310 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 |
| 04/02/2009 | US20090086303 Multilevel optical phase modulator |
| 04/02/2009 | DE102007044936A1 Fahrzeuglichtanlage Vehicle lighting system |
| 04/02/2009 | DE102005033422B4 Einrichtung zur zweiseitigen optischen Kommunikation Means for two-sided optical communication |
| 04/01/2009 | EP2043308A1 GMPLS in optical networks |
| 04/01/2009 | EP2042913A2 Optical quaternary phase modulator |
| 04/01/2009 | EP2042902A1 Polarization mode dispersion compensation using an arrayed waveguide grating |
| 04/01/2009 | EP2042856A2 Optical rotary adapter and optical tomographic imaging system using the same |
| 04/01/2009 | EP2041895A2 Communication interface for electricity meter |
| 04/01/2009 | EP1813042B8 Communications method, particularly for a mobile radio network |
| 04/01/2009 | EP1692788A4 All-optical, 3r regeneration using the sagnac and mach-zehnder versions of the terahertz optical asymmetric demultiplexer (toad) |
| 04/01/2009 | EP1528696B1 Device for protecting fibre lines against destruction by laser radiation |
| 04/01/2009 | CN201215956Y Low pass filtering circuit for digital light receiver |
| 04/01/2009 | CN201215955Y Light transmission system |
| 04/01/2009 | CN201215954Y Optical power detection monitoring circuit for digital optical receiver |
| 04/01/2009 | CN101401332A 光纤数据链 Fiber optic data link |
| 04/01/2009 | CN101401331A Method and apparatus for optically filtering a communication signal |
| 04/01/2009 | CN101401116A Quantum repeater |
| 04/01/2009 | CN101399817A Management system and method for optical network terminal |
| 04/01/2009 | CN101399758A Uplink bandwidth management method for Giga passive optical network |
| 04/01/2009 | CN101399721A Method for supporting transparent LAN access by Gbit Ethernet passive optical network |
| 04/01/2009 | CN101399715A Network test platform and test method for optical fiber channel |
| 04/01/2009 | CN101399629A Wavelength assignment form generation method and system thereof |
| 04/01/2009 | CN101399618A Optical line terminal, passive optical network and radio frequency signal transmission method |
| 04/01/2009 | CN101399617A Optical line terminating apparatus and optical communication system |
| 04/01/2009 | CN101399616A Balance delay presetting method in Gbit passive optical fiber network |
| 04/01/2009 | CN101399615A Semi-conductor device and time clock recovery method and device |
| 04/01/2009 | CN101399614A Protection method, system and device for long distance passive optical network |
| 04/01/2009 | CN101399613A Quaternary phase modulator |
| 04/01/2009 | CN101399612A Optical fiber communication terminal device for backup switching between two optical ports |
| 04/01/2009 | CN101399611A PON multicast communication system, multicast management method and corresponding device |
| 04/01/2009 | CN101399610A View axis automatically correcting method for atmospheric laser communication system |
| 04/01/2009 | CN101399609A Optical branch system and optical branch method |
| 04/01/2009 | CN101399608A Apparatus, method for demodulating pulse string and infrared receiver |
| 04/01/2009 | CN101399599A Digital remote system and time delay calibrating method for optical fiber |
| 04/01/2009 | CN101398517A Single fiber three-way photoelectric module electric cross talk restraining method and structure thereof |
| 04/01/2009 | CN100474803C Wave division transmission system composed of multi wavelength tunable light board and wavelength allocation method thereof |
| 04/01/2009 | CN100474797C Electroluminescent diode lighting device comprising a communication device and installation comprising the same |
| 04/01/2009 | CN100474016C Optical substrate and optical transmission method |
| 03/31/2009 | US7512848 Clock and data recovery circuit having operating parameter compensation circuitry |
| 03/31/2009 | US7512346 Optical fiber with low second order distortion |
| 03/31/2009 | US7512345 Wavelength division multiplexing optical transmission system and method |
| 03/31/2009 | US7512344 Variable dispersion compensator |
| 03/31/2009 | US7512343 Bidirectional communication system |
| 03/31/2009 | US7512341 Passive optical network system and ranging system thereof |
| 03/31/2009 | US7512340 Optical network system |
| 03/31/2009 | US7512338 Method and apparatus for pulse generation and adaptive pulse generation for optical communications |
| 03/31/2009 | US7512337 Gigabit ethernet passive optical network having double link structure |
| 03/31/2009 | US7512336 Optical failure detection using polarization |
| 03/31/2009 | US7512295 Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners |
| 03/31/2009 | US7512130 Optical communication network system |
| 03/31/2009 | US7511883 Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus |
| 03/31/2009 | US7511881 Amplified spontaneous emission reflector-based gain-clamped fiber amplifier |
| 03/26/2009 | WO2009039496A1 Highly tunable, low jitter optical clock generation |
| 03/26/2009 | WO2009038662A2 Monolithic dqpsk receiver |
| 03/26/2009 | WO2009038121A1 Optical communication transmission system and method for checking performance of optical communication transmission system |
| 03/26/2009 | WO2009037794A1 Quadrature amplitude modulation signal generating device |
| 03/26/2009 | WO2009037418A1 A device and method for generating an electrical signal with a wideband arbitrary waveform |
| 03/26/2009 | WO2009037300A1 Failsafe optical splitter and method to isolate faults in a passive optical network |
| 03/26/2009 | WO2009036671A1 Method and device for validating a link attribute in the nodes of ason |
| 03/26/2009 | WO2009019573A3 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop |
| 03/26/2009 | WO2009008869A8 Method and apparatus for identifying faults in a passive optical network |
| 03/26/2009 | US20090083822 Transmitting Broadcast Signals In A Communication Network |
| 03/26/2009 | US20090080906 Frequency offset monitoring device and optical coherent receiver |
| 03/26/2009 | US20090080905 High power, low distortion directly modulated laser transmitter |
| 03/26/2009 | US20090080904 Optical transmitting apparatus and setting-value determining method |
| 03/26/2009 | US20090080903 Optical transmitter with precisely controlled laser diode and a method to control a temperature of a laser diode |
| 03/26/2009 | US20090080902 Dispersion compensation controlling apparatus and method for searching for amount of dispersion control |
| 03/26/2009 | US20090080901 Dispersion compensating apparatus and dispersion compensating method |
| 03/26/2009 | US20090080900 Environmentally stable component assembly |
| 03/26/2009 | US20090080899 Fiber optic gps link |