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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06/12/2013 | CN202998096U Optical switch |
06/12/2013 | CN202995096U High power light emitting assembly used for plastic fiber transmission simulation signal |
06/12/2013 | CN202995094U Easily packaged parallel transmission optical device |
06/12/2013 | CN202995081U Highly integrated wavelength division multiplexing device |
06/12/2013 | CN103155505A 16-QAM optical signal generation |
06/12/2013 | CN103155459A Direct laser modulation |
06/12/2013 | CN103155453A 信号传送装置 Signal transmitting means |
06/12/2013 | CN103155452A Compact small form-factor pluggable transceiver |
06/12/2013 | CN103155451A Multiple-input method and apparatus of free-space optical communication |
06/12/2013 | CN103155450A Determining asymmetries in a communication network |
06/12/2013 | CN103155449A Determination of a maximum transmission distance for heterogeneous types of optical fibre |
06/12/2013 | CN103154691A Method for designing and selecting optical fiber for use with transmitter optical subassembly |
06/12/2013 | CN103152843A Modular wireless communications platform |
06/12/2013 | CN103152208A Web way-based passive optical network system and realizing method of the passive optical network system |
06/12/2013 | CN103152153A Acoustic transmission system |
06/12/2013 | CN103152105A Frequency-sweeping source based on single-sideband modulation and circulating frequency shifting |
06/12/2013 | CN103152104A Infrared transmitting circuit, transmitting end of infrared remote control system and implementation method thereof |
06/12/2013 | CN103152103A Optical module and adaptive regulation method for rate mode of clock and data recovery (CDR) chip of optical module |
06/12/2013 | CN103152102A Full-duplex free space wireless optical communication terminal machine |
06/12/2013 | CN103152101A Operational state information generation in an optical transceiver |
06/12/2013 | CN103152100A Annular soliton realization method |
06/12/2013 | CN103152099A Single-fiber bidirectional transmission system based on mode division multiplexing |
06/12/2013 | CN103152098A Polarization interference-based in-band optical signal-to-noise ratio detection method and device |
06/12/2013 | CN103152097A Long-distance polarization and phase-sensitive optical time domain reflectometer amplified by random laser |
06/12/2013 | CN103152096A Automatic tester of optical splitter and testing method thereof |
06/12/2013 | CN103152095A Life forecast method and life forecast device of optical module |
06/12/2013 | CN103152094A Multilayer protection switching method and device in optical network |
06/12/2013 | CN102394005B Optical fiber communication ring network based partial discharge measurement data transmission system and its control method |
06/12/2013 | CN102064884B Long-distance distributed optical fiber positioning interference structure based on wavelength division multiplexing (WDM) |
06/12/2013 | CN101984777B Passive optical network system, station equipment in passive optical network system, and a control method thereof |
06/12/2013 | CN101977086B Photon type digital microwave frequency measuring method and device adopting phase-shift comb filtering array |
06/12/2013 | CN101971528B Burst power measurements using averaged power measurement |
06/12/2013 | CN101931468B Access system and method for transmitting Ethernet signal and mobile communication signal |
06/12/2013 | CN101834699B Network coding realization method based on logical operation in optical multicast network |
06/12/2013 | CN101783975B Method, device and system for measuring distance in communication network |
06/12/2013 | CN101742365B Passive optical network (PON) wavelength assignment method, device and system |
06/12/2013 | CN101577587B Optical receiving apparatus |
06/12/2013 | CN101375193B Optical communication bus network for avionic equipment |
06/11/2013 | US8463143 Amplifier with offset compensator and optical receiver implemented with the same |
06/11/2013 | US8463142 Method, apparatus, and system for feedback control of coherent receiver |
06/11/2013 | US8463141 Reconstruction and restoration of two polarization components of an optical signal field |
06/11/2013 | US8463140 Reception device and reception method |
06/11/2013 | US8463139 Transmitter disabling device |
06/11/2013 | US8463138 Multi-value optical transmitter |
06/11/2013 | US8463137 System and method for transmissions via RF over glass |
06/11/2013 | US8463136 Burst mode optical repeater |
06/11/2013 | US8463135 Relay apparatus, signal processing apparatus and optical communication system |
06/11/2013 | US8463134 Apparatus and method for transmitting and receiving data using visible light communication |
06/11/2013 | US8463133 Signal framing in a coherent optical receiver |
06/11/2013 | US8463132 Integrated laser and photodetector chip for an optical subassembly |
06/11/2013 | US8463131 Method and apparatus for conveying timing information |
06/11/2013 | US8463130 Method and system for implementing a wireless network |
06/11/2013 | US8463129 Optical transmission module |
06/11/2013 | US8463128 Translation of raw formatted infrared codes |
06/11/2013 | US8463126 Optically variable filter array apparatus |
06/11/2013 | US8463125 Optically variable filter array apparatus |
06/11/2013 | US8463124 Passive optical network with sub-octave transmission |
06/11/2013 | US8463123 Optical switch and protocols for use therewith |
06/11/2013 | US8463122 Quality of service in an optical network |
06/11/2013 | US8463121 Ultra wide-range frequency offset estimation for digital coherent optical receivers |
06/11/2013 | US8463120 Method, system and node device for realizing service protection in automatically switched optical network |
06/11/2013 | US8462428 Method and device for providing and/or controlling an optical signal |
06/06/2013 | WO2013082566A1 Self-seeded colorless burst-mode transmitter using reflective semiconductor optical amplifier and injection-locked fabry-perot laser |
06/06/2013 | WO2013079904A1 Closed loop optical modulation amplitude control |
06/06/2013 | WO2013079281A1 Optical mimo processing |
06/06/2013 | WO2013079031A1 Sensitivity Improvement of Mach-Zehnder Modulator Bias Control |
06/06/2013 | WO2013078679A1 Optical transceiver module, passive optical network system and apparatus |
06/06/2013 | WO2013078656A1 Method and device for frame synchronization in optical fiber system |
06/06/2013 | WO2013078655A1 Optical signal compensation device |
06/06/2013 | US20130142522 Differential circuit compensated with self-heating effect of active device |
06/06/2013 | US20130142521 Electro-Optical Single-Sideband Modulator |
06/06/2013 | US20130142520 Anti-causal pre-emphasis for high speed optical transmission |
06/06/2013 | US20130142518 Optical transmission module |
06/06/2013 | US20130142515 Apparatus and Method for Registering a Coaxial Network Unit on an Optical Network |
06/06/2013 | US20130142514 Apparatus and Method of Identifying a Transit Node in a Unified Optical-Coaxial Network |
06/06/2013 | US20130142513 Apparatus and Method for Reducing Traffic on a Unified Optical and Coaxial Network |
06/06/2013 | US20130142508 Configuring a path in an optical communications network |
06/06/2013 | US20130142506 Closed loop optical modulation amplitude control |
06/06/2013 | US20130140443 Optical amplifier |
06/05/2013 | EP2600543A1 Method and optical line terminal for optical fiber fault diagnosis in passive optical network |
06/05/2013 | EP2600542A1 Process method and apparatus for preventing alarm jitter |
06/05/2013 | EP2600132A1 Optical bypass |
06/05/2013 | EP2599244A1 Optical network element, process of manufacture and method for generating light beams |
06/05/2013 | EP2599243A1 Phase noise compensation in coherent optical communications systems |
06/05/2013 | EP2281354B1 Heterodyne receiver using differential temperature control of laser sources |
06/05/2013 | CN202978983U Overhead line communication device |
06/05/2013 | CN202978960U Two-way output optical receiver |
06/05/2013 | CN202978959U Infrared receiver based on binary system serial counter |
06/05/2013 | CN202978958U Light transmitter |
06/05/2013 | CN202978957U Special optical transmitter for frequency-modulated broadcasting |
06/05/2013 | CN202978956U Multi-split radio frequency optical module and radio frequency communication device |
06/05/2013 | CN202978955U Ethernet passive optical network-optical network unit (EPON-ONU) based on two ports |
06/05/2013 | CN202978954U Optical signal transceiver |
06/05/2013 | CN202978953U Planar optical waveguide type single-fiber bidirectional four-port optical assembly and optical transceiver integrated module |
06/05/2013 | CN202978952U Screwless SFP+ optical module |
06/05/2013 | CN202978951U Compensation circuit used for increasing receiving dynamic range of optical burst receiver |
06/05/2013 | CN202978950U Outdoor type two-way relay station |
06/05/2013 | CN202978949U Device for controlling signal power |
06/05/2013 | CN202978948U Dynamic polarization compensation device based on half wave plate rotation |
06/05/2013 | CN202978947U Dispersion compensation module |