| 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) |
|---|
| 12/08/2009 | US7630127 Bidirectional optical amplifier |
| 12/08/2009 | US7629600 Arrangement comprising two elements which can be rotatably displaced in respect of one another |
| 12/08/2009 | CA2369986C Apparatus and method for measuring the chromatic dispersion of an optical transmission link |
| 12/08/2009 | CA2272978C Novel method and apparatus for traffic shaping in a broadband fiber-based access system |
| 12/03/2009 | WO2009145118A1 Wavelength path communication node device, wavelength path communication control method, program, and recording medium |
| 12/03/2009 | WO2009145070A1 Wavelength‑multiplexed signal measurement device and method |
| 12/03/2009 | WO2009144997A1 Optical fiber distribution detection device and automatic distribution compensation system using the same |
| 12/03/2009 | WO2009144691A1 A reflective optical transmitter |
| 12/03/2009 | WO2009143893A1 Method for localizing an optical network termination in an optical access network |
| 12/03/2009 | WO2009143782A1 Method, device and system for setting up management and maintenance channel in passive optical network system |
| 12/03/2009 | WO2009105281A3 Spectrally efficient parallel optical wdm channels for long-haul man and wan optical networks |
| 12/03/2009 | WO2008126134A9 Optical transmission device |
| 12/03/2009 | US20090297169 Optical signal receiving apparatus and optical signal attenuation controlling method |
| 12/03/2009 | US20090297168 Optical communication apparatus and optical add/drop apparatus |
| 12/03/2009 | US20090297167 Illuminative light communication device and lighting device |
| 12/03/2009 | US20090297166 Illuminative light communication device |
| 12/03/2009 | US20090297165 Optical transmitting apparatus and optical communication system |
| 12/03/2009 | US20090297164 Optical transmission system and synchronization method using time reference pulse |
| 12/03/2009 | US20090297162 Optical communication base station, optical signal conversion apparatus, and optical signal conversion method |
| 12/03/2009 | US20090297161 Optical transmission apparatus with clock selector |
| 12/03/2009 | US20090297159 High density active modular optoelectronic device for use with push-release mechanism and method for using same |
| 12/03/2009 | US20090297158 Information transmitting system, information decoding apparatus, informing method and recording medium |
| 12/03/2009 | US20090297157 Emergency lamp and wireless emergency lamp data transmission system |
| 12/03/2009 | US20090297156 Illuminative light communication system, lighting device and illuminative light source |
| 12/03/2009 | US20090297155 Wideband microwave and millimeter wave filters using photonic spectral filtering |
| 12/03/2009 | US20090297154 Transmission-path-type specifying apparatus and transmission-path-type specifying method |
| 12/03/2009 | US20090297153 Four quadrant linearizer |
| 12/03/2009 | US20090297151 Optical transmitting apparatus and optical transmitting and receiving apparatus |
| 12/03/2009 | US20090297150 Optical transmission apparatus, optical interface device, and optical transmission method |
| 12/03/2009 | US20090297149 Optical add/drop multiplexer |
| 12/03/2009 | US20090297148 Automatic pre-emphasis |
| 12/03/2009 | US20090297144 Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation |
| 12/03/2009 | US20090297143 Optical transmission apparatus and optical attenuation amount control method |
| 12/03/2009 | US20090297141 Transmission apparatus, path testing method, and storage medium |
| 12/03/2009 | US20090297140 Measuring chromatic dispersion in an optical wavelength channel of an optical fiber link |
| 12/03/2009 | US20090297097 Reconfigurable optical switch |
| 12/03/2009 | US20090296192 Optical modulation apparatus |
| 12/03/2009 | US20090296186 Polarisation-Controller Driving Method for Optical Fibre Transmission Systems and Apparatus in Accordance with Said Method |
| 12/03/2009 | DE102008025129A1 Measuring variables e.g. thermodynamic measuring variables, detecting device e.g. rain sensor, for motor vehicle i.e. car, has conversion units for converting area signals into measuring data signals and connected with optical conductors |
| 12/02/2009 | EP2129025A2 Optical transmitting apparatus and optical communication system |
| 12/02/2009 | EP2129013A1 Monitor circuit for monitoring property of optical fiber tansmission line and quality of optical signal |
| 12/02/2009 | EP2129012A1 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 12/02/2009 | EP2129011A1 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 12/02/2009 | EP2128669A1 Undersea optical fiber transmission systems |
| 12/02/2009 | EP2128577A1 Optical signal synchronization sampling device, its method, optical signal monitor device used therefore, and its method |
| 12/02/2009 | EP2127185A1 Network fault detection and protection switching |
| 12/02/2009 | EP2127103A1 A method and a device for detection of a first signal superimposed on a second signal |
| 12/02/2009 | EP2126618A1 Passive rfid elements having visual indicators |
| 12/02/2009 | EP1133842B1 Amplification for optical fibre ultrawide band transmission systems |
| 12/02/2009 | CN201355869Y Co-source multi-station carrier wave scheduling system |
| 12/02/2009 | CN101595511A Communication apparatus |
| 12/02/2009 | CN101595411A Photonic-interconnect systems for reading data from memory cells and writing data to memory integrated circuits |
| 12/02/2009 | CN101594708A Working method for comparative optical repeater station and comparative optical repeater station |
| 12/02/2009 | CN101594560A Optical transmission system and synchronization method using time reference pulse |
| 12/02/2009 | CN101594559A Method and system for timeslot configuration of optical light transmission equipment |
| 12/02/2009 | CN101594558A Method and system for defragging link circuit resource |
| 12/02/2009 | CN101594557A Method for positioning malicious user in passive optical network and optical line terminal |
| 12/02/2009 | CN101594250A Method, device and system for building management and maintenance channel in passive optical network system |
| 12/02/2009 | CN101594206A Method and device for synchronizing forward error correction coding and decoding modes |
| 12/02/2009 | CN101594192A Fault on-line detection method and fault on-line detection device for signal processing equipment and optical interface board |
| 12/02/2009 | CN101594184A Optical line terminal |
| 12/02/2009 | CN101594183A Detection device and detection method for working states of slot positions of machine cabinet |
| 12/02/2009 | CN101594182A Method and system for achieving signaling tracing in automatic switching optical network |
| 12/02/2009 | CN101594181A Optical fiber interception device and interception method thereof |
| 12/02/2009 | CN101593436A LED traffic lamp visible light communication-based blind traffic warning system |
| 12/02/2009 | CN101592762A Optical module and control method thereof |
| 12/02/2009 | CN100566453C Micro-optical element and photoswitch integrated circulation optical exchange module and control method |
| 12/02/2009 | CN100566277C 通信网络系统和用于传送信息的方法 The method of transmitting information for the communication network system, and |
| 12/01/2009 | US7627256 Method and system for wavelength division multiplexed optical signal transmission and optical repeater |
| 12/01/2009 | US7627254 Automated optical link power control |
| 12/01/2009 | US7627253 RF-photonic transversal filter method and apparatus |
| 12/01/2009 | US7627252 Clock recovery from an optical signal with dispersion impairments |
| 12/01/2009 | US7627251 Wavelength division and polarization division multiple access free space optical terminal using a single aperture |
| 12/01/2009 | US7627250 Radio-over-fiber transponder with a dual-band patch antenna system |
| 12/01/2009 | US7627249 Method and apparatus for conditioning a transmission path for free-space optical wireless data communications |
| 12/01/2009 | US7627248 Method for pre-emphasis of optical signals in a transmission system comprising add-drop-modules |
| 12/01/2009 | US7627247 Optical time division multiplexing |
| 12/01/2009 | US7627244 Optical transmission apparatus, continuity testing method therein, and optical transmission system |
| 12/01/2009 | US7627207 Dispersion compensating method and dispersion compensating apparatus |
| 12/01/2009 | US7626758 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems |
| 12/01/2009 | US7626757 Multi-band hybrid SOA-raman amplifier for CWDM |
| 11/26/2009 | WO2009141449A2 Circuit arrangement and method for controlling light emitting components |
| 11/26/2009 | WO2009140827A1 Catv optical receiving module with wide dynamic range, high linearity and high sensitivity |
| 11/26/2009 | WO2009102164A3 Optical detection device in wdm-pon and method for same |
| 11/26/2009 | US20090290882 Optical signal processing device |
| 11/26/2009 | US20090290880 Dispersion Compensation Circuitry and System for Analog Video Transmission With Direct Modulated Laser |
| 11/26/2009 | US20090290879 Wavelength distribution for optical transport |
| 11/26/2009 | US20090290876 Light Receiver, Optical Communication System and Method |
| 11/26/2009 | US20090290874 Monitoring apparatus and method for polarization scrambler and optical transmission apparatus |
| 11/26/2009 | US20090290873 Optical communication system |
| 11/26/2009 | US20090290871 Signal-light identifying apparatus, wdm transceiver, and method of identifying signal light |
| 11/26/2009 | US20090290870 Apparatus and method for adjusting optical signals |
| 11/26/2009 | US20090290868 Method, apparatus, and system for transmitting test data |
| 11/26/2009 | US20090290866 Communication recovering system for wavelength division multiplexed passive optical network |
| 11/26/2009 | US20090290212 Free-space optical module for optical amplification |
| 11/26/2009 | US20090290072 Remote controller, electronic device and control method thereof |
| 11/26/2009 | US20090289664 Signal detecting apparatus, signal receiving apparatus, and signal detecting method |
| 11/26/2009 | DE102008024813A1 Vorrichtung und Verfahren zur kabellosen, punktförmigen Datenübertragung Apparatus and method for wireless, spot transmission |
| 11/25/2009 | EP2124361A2 Monitoring apparatus and method for polarization scrambler and optical transmission apparatus |
| 11/25/2009 | EP2124360A2 Dispersion compensation circuitry and system for analog video transmission with direct modulated laser |