| 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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| 07/26/2007 | US20070172169 Method of tuning optical components integrated in a monolithic photonic integrated circuit (pic) |
| 07/26/2007 | US20070171517 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
| 07/26/2007 | US20070171516 Optical amplification module and laser light source including the same |
| 07/25/2007 | EP1811695A1 Optical signal regenerator and transmission system |
| 07/25/2007 | EP1811694A1 Method for characterising an optical fibre link |
| 07/25/2007 | EP1811693A1 Optical transmitter and optical communication system |
| 07/25/2007 | EP1811692A1 Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
| 07/25/2007 | EP1811324A2 Optical switch with a geometry based on perpendicularly-oriented planar lightwave circuits |
| 07/25/2007 | EP1810426A1 Optical modulation method and system in wavelength locked fp-ld by injecting broadband light source using mutually injected fp-ld |
| 07/25/2007 | CN2927521Y Two-way bridging light amplifier |
| 07/25/2007 | CN2927520Y Two-way trunk light-distributing amplifier |
| 07/25/2007 | CN2927519Y Two-way light work-station |
| 07/25/2007 | CN2927518Y Two-way trunk extended amplifier |
| 07/25/2007 | CN2927517Y Two-way light receiver |
| 07/25/2007 | CN2927516Y Forward amplitude-modulating laser transmitter |
| 07/25/2007 | CN2927515Y Module of light channel-group separator |
| 07/25/2007 | CN2927514Y Transmitter and receiver for active infrared detector |
| 07/25/2007 | CN1328863C Ring network made using a dual optical data bus |
| 07/25/2007 | CN1328862C Light emitting apparatus and light transmitting system |
| 07/25/2007 | CN1328861C Digital interface circuit in light synchronous digit transmission system and its data demultiplexing method |
| 07/25/2007 | CN1328849C Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method |
| 07/25/2007 | CN101006706A Communication device, communication system, communication method, communication program, and communication circuit |
| 07/25/2007 | CN101006671A Multimode optical transmission device |
| 07/25/2007 | CN101006666A Polarization-maintaining fiber-optic transmission system |
| 07/25/2007 | CN101006653A Judgment circuit, gain adjustment circuit, signal processing circuit, and electric device |
| 07/25/2007 | CN101006381A Automatic bias control for an optical modulator |
| 07/25/2007 | CN101005332A System and method for controlling a difference in optical phase and an optical signal transmitter |
| 07/25/2007 | CN101005322A Optical switching device, optical access network, optical switching method, program, and recording medium |
| 07/25/2007 | CN101005321A Method and system for base station and wired network interconnection |
| 07/25/2007 | CN101005320A 光信号再生器和传输系统 Optical signal regenerator and transport system |
| 07/25/2007 | CN101005319A Access node for optical ring network |
| 07/25/2007 | CN101005318A Judging method and system for starting protection conversion system in light network |
| 07/25/2007 | CN101005317A Method and device for detecting up transmitting error and protecting passive light network terminal |
| 07/25/2007 | CN101005271A Nested transimpedance amplifier |
| 07/25/2007 | CN101005270A Nested transimpedance amplifier |
| 07/25/2007 | CN101005269A Nested transimpedance amplifier |
| 07/25/2007 | CN101004359A Method and device for measuring micro optical power, and optical communication system employing the same |
| 07/24/2007 | US7248804 Optical transmission device using a wide input dynamic range optical amplifier |
| 07/24/2007 | US7248803 Wavelength multiplex transmission systems |
| 07/24/2007 | US7248802 Distribution of a synchronization signal in an optical communication system |
| 07/24/2007 | US7248800 Optical receiver, optical transmitter and optical transceiver |
| 07/24/2007 | US7248799 Method and an improved device for controlling the power delivered at the output of a node of an optical network that switches bands of wavelengths |
| 07/24/2007 | US7248798 Method and system for identification of channels in an optical network |
| 07/24/2007 | US7248797 Transmitter-receiver device and a communication system |
| 07/24/2007 | US7248762 Optical fiber transmission system with increased effective modal bandwidth transmission |
| 07/24/2007 | US7248761 Optical rotating data transmission device with coupling slide |
| 07/24/2007 | US7248616 Bidirectional transceiver and method for driving the same |
| 07/24/2007 | US7248399 Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system |
| 07/24/2007 | US7248398 Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system |
| 07/24/2007 | US7248396 Large bandwidth optical parametric amplifier |
| 07/24/2007 | CA2419357C Polarization scrambler and optical network using the same |
| 07/24/2007 | CA2387750C Method and system for communication protection |
| 07/19/2007 | WO2007082202A2 Birefringent spectral filter with wide field of view and associated communications method and apparatus |
| 07/19/2007 | WO2007082070A1 Shutters for infra red communication at moderate bandwidths |
| 07/19/2007 | WO2007081939A2 Systems, apparatuses, and methods for optical communications and signal processing |
| 07/19/2007 | WO2007081428A1 Method and apparatus for detecting optical reflections in an optical network |
| 07/19/2007 | WO2007081355A2 Mixed phase and wavelength coded optical code division multiple access system |
| 07/19/2007 | WO2007081076A1 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 |
| 07/19/2007 | WO2007080950A1 Angle modulation device |
| 07/19/2007 | WO2007080724A1 Pon system and its station device, and terminal device set |
| 07/19/2007 | WO2007079705A1 Telecommunication device |
| 07/19/2007 | WO2007052836A3 Visible light communication apparatus and method |
| 07/19/2007 | WO2006133226A3 Aggregating optical network device |
| 07/19/2007 | WO2005104405A3 Out-of-band data communication between network transceivers |
| 07/19/2007 | US20070167816 System and method for optical data transmission in ultrasound imaging |
| 07/19/2007 | US20070166054 Optical Communication System and Method for Generating Dark Return-to-Zero and DWDM Optical MM-Wave Generation for ROF Downstream Link Using Optical Phase Modulator and Optical Interleaver |
| 07/19/2007 | US20070166052 Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals |
| 07/19/2007 | US20070166051 Repeater, repeating method, repeating program, and network attack defending system |
| 07/19/2007 | US20070166049 Laser vibrometer |
| 07/19/2007 | US20070166048 Use of beacons in a WDM communication system |
| 07/19/2007 | US20070166047 Opto-electric phase-locked loop for recovering the clock signal in a digital optical transmission system |
| 07/19/2007 | US20070166046 Method for optical transmission of a polarization division multiplexed signal |
| 07/19/2007 | US20070166045 Birefringent spectral filter with wide field of view and associated communications method and apparatus |
| 07/19/2007 | US20070166043 Method and System for Increasing Downstream Bandwidth in an Optical Network |
| 07/19/2007 | US20070166042 Multiservice optical communication |
| 07/19/2007 | US20070166041 Reprogrammable device address for a serial interface in an optic module |
| 07/19/2007 | US20070166040 Optical transmission system for transmitting signal of e-band with other bands |
| 07/19/2007 | US20070166038 Wavelength-division multiplexed optical transmission system |
| 07/19/2007 | US20070166036 Fiber and wire communication system |
| 07/19/2007 | US20070166035 Optical transmission system |
| 07/19/2007 | US20070166033 Analyzing the quality of an optical waveform |
| 07/19/2007 | US20070166032 Methods and systems for the performance analysis of fiber optic networks |
| 07/19/2007 | US20070165862 Laser autocalibration for qkd systems |
| 07/19/2007 | US20070165763 System and method for transporting unaltered optical data stream |
| 07/19/2007 | US20070165688 Light source cable of lasing that is wavelength locked by an injected light signal |
| 07/19/2007 | US20070165679 System and method for controlling a difference in optical phase and an optical signal transmitter |
| 07/19/2007 | US20070165299 Multi-wavelength light amplifier |
| 07/19/2007 | US20070165294 Integrated circuit for adjusting bias in optical transmitter with external modulator |
| 07/19/2007 | US20070164198 Optical communication device |
| 07/19/2007 | DE102006002300A1 Unitary-transformation matrix`s rotation segmentation method for transfer of optical network into diagonal form, involves performing segmentation of matrix with separated application of segmentation on real and imaginary parts |
| 07/19/2007 | DE102006001424A1 System zur optischen Freiraum-Datenübertragung zwischen beweglichen Kommunikationspartnern System for free-space optical data transmission between mobile communication partners |
| 07/19/2007 | DE102005017677B4 Verfahren zur Auslegung einer monolithisch integrierten, modengekoppelten Halbleiterlaser-Pulsquelle Method for designing a monolithic integrated mode-locked semiconductor laser pulse source |
| 07/19/2007 | CA2632175A1 Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems |
| 07/19/2007 | CA2632153A1 Optical signal measurement system |
| 07/18/2007 | EP1809066A2 Optical transmission system |
| 07/18/2007 | EP1808717A1 Optical fiber, transmission system and multiple-wavelength transmission system |
| 07/18/2007 | EP1807948A1 Determination of the amplified spontaneous emission in an optical fibre amplifier |
| 07/18/2007 | EP1807947A2 Systems and methods for providing diagnostic information using edc transceivers |
| 07/18/2007 | EP1807946A2 System and method for providing two-way communication of quantum signals, timing signals, and public data |
| 07/18/2007 | EP1393492B1 Method and system for communicating a clock signal over an optical link |