Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
09/2010
09/01/2010CN101820315A Signal transmitter, signal receiver, and signal transmission system
09/01/2010CN101820314A Single-line bidirectional communication optical coupling isolation circuit
09/01/2010CN101819329A Polarization mode dispersion suppressing method and polarization mode dispersion suppressing apparatus
09/01/2010CN101819304A Combined optical and electrical transmission assembly and module
09/01/2010CN101819303A SFP (Small Form-Factor Pluggables) optical module unlocking device and SFP optical module adopting same
09/01/2010CN101482682B Method and apparatus for generating ultra-broad band monocycle impulse
09/01/2010CN101276068B Mach-zehnder type silicon optical waveguide switch based on narrow slit wave guide
09/01/2010CN101183899B BP network based pipeline security identifying method for optical fiber pipeline leakage monitoring device
09/01/2010CN101156159B Digital predistortion system and method for high efficiency trasmitters
09/01/2010CN101009519B A monitoring instrument for diffraction grating light signal with dual channel structure
08/2010
08/31/2010USRE41610 Gain equalization system and method
08/31/2010US7788547 Systems and methods for generation of communication channel fault information
08/31/2010US7787781 Optical receiver reliably detectable loss-of-signal state
08/31/2010US7787779 Photonic time-domain electromagnetic signal generator and system using the same
08/31/2010US7787778 Control system for a polar optical transmitter
08/31/2010US7787777 Optical packet network system
08/31/2010US7787776 Method and apparatus for using infrared sensors to transfer data within a security system
08/31/2010US7787775 Methods and apparatus for optical networks
08/31/2010US7787774 Authentication modes for an optical transceiver module
08/31/2010US7787772 Optical signal transmission device and optical communication network
08/31/2010US7787770 Methods for co-modelling and analyzing packet networks operating over optical networks
08/31/2010US7787768 Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network
08/31/2010US7787767 Eye safety in electro-optical transceivers
08/31/2010US7787766 Fault sensor for a laser driver circuit
08/31/2010US7787763 System and method for protecting optical light-trails
08/31/2010US7787725 Fiber optic microphone and a communication system utilizing same
08/31/2010US7787543 Pulse pattern generator and communication device evaluation system utilizing the same
08/31/2010US7787176 On-chip optical amplifier
08/31/2010US7787175 Pulse selecting in a chirped pulse amplification system
08/31/2010US7785020 Optical component and transceiver packaging
08/27/2010CA2695050A1 Method for auto-configuration of a wavelength selective switch in an optical network
08/26/2010WO2010096064A1 Dynamic impedance photodetector receiver circuit
08/26/2010WO2010095894A2 Apparatus and method for interference mitigation and channel selection for visible light communication
08/26/2010WO2010095269A1 Communication apparatus, communication system, and band allocating method
08/26/2010WO2010095039A2 All-optical, phase sensitive optical signal sampling
08/26/2010WO2010094604A1 Optical fibre network test device
08/26/2010WO2010094342A1 Method and arrangement for adaptive dispersion compensation.
08/26/2010WO2010094339A1 Equaliser for an optical transmission system
08/26/2010WO2010077581A3 Low latency optical interconnect using refractive index reduced fiber optics
08/26/2010US20100215380 Reception device and reception method
08/26/2010US20100215379 Auto-power control circuit to maintain extinction ratio of optical output from laser diode
08/26/2010US20100215378 Apparatus and method for interference mitigation and channel selection for visible light communication
08/26/2010US20100215377 Optical network design apparatus and dispersion compensation design method
08/26/2010US20100215376 Noise resistant light-powered transceiving adapter
08/26/2010US20100215375 Methods and apparatus for learning remote control commands
08/26/2010US20100215374 System, apparatus and method for communicating data via polarization multiplexing
08/26/2010US20100215373 Method and apparatus for generating time-division multiplexed encoded transmission signal
08/26/2010US20100215370 Optical code division multiplex signal generator
08/26/2010US20100215367 Method and Apparatus for Handling Data and Aircraft Employing Same
08/26/2010US20100215365 Optical modulator and optical communication system
08/26/2010US20100215362 Customer premises optical network unit and optical transmission system
08/26/2010US20100215360 Optical network unit and abnormal detecting & power monitoring method thereof
08/26/2010US20100215359 Smart optical transceiver having integrated optical dying gasp function
08/26/2010US20100215358 Power line diagnostic system
08/26/2010US20100214974 Hybrid communications link
08/26/2010DE19922782B4 Vorrichtung und Verfahren zur optischen Spektroskopie Apparatus and method for optical spectroscopy
08/25/2010EP2222005A2 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, dynamic bandwidth allocation program and recording medium
08/25/2010EP2222004A2 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, dynamic bandwidth allocation program and recording medium
08/25/2010EP2222000A1 Non-contacting signal transfer for rotating interface
08/25/2010EP2221999A1 Signal processing device and optical receiving device
08/25/2010EP2221998A2 Method and system for measuring signal strength
08/25/2010EP2221997A1 Optical network unit and abnormal detecting and power monitoring method thereof
08/25/2010EP2221996A1 Method for remote-controlled interrupting of an optical date line and line unit therefor
08/25/2010EP2221995A1 Wireless communication system, central station, access device and communication method
08/25/2010EP2221982A1 A linear protection method of the optical network
08/25/2010EP2220795A1 Method and apparatus for improving reception of optical signals
08/25/2010EP2220794A2 Photonic based cross-correlation homodyne detection with low phase noise
08/25/2010EP2220470A1 Rapid analysis of optical spectra
08/25/2010EP2220469A1 Analysis of optical spectra with greater measuring dynamics
08/25/2010CN201563246U Mobile communication base station and optical cable patrol management system
08/25/2010CN201563205U Optical terminal equipment and chip
08/25/2010CN201563127U FSK communication radio-frequency optical transmission system based on synchronous Manchester encoding
08/25/2010CN201563125U Optical amplifier for optimizing signal to noise ratio of single channel
08/25/2010CN201563124U Radio frequency light transmission device
08/25/2010CN201563123U Optical line terminal with spurt signal detecting function
08/25/2010CN201560961U Pump station control system with optical fiber communication
08/25/2010CN1909422B Receiver for an optical signal
08/25/2010CN1801672B Receiver for PMD mitigation by polarization scrambling
08/25/2010CN101815057A Speed doubling method of multiple data rate compatible superspeed self-adaption full-gloss packet
08/25/2010CN101815046A System for realizing data signal transmission in radio frequency equipment
08/25/2010CN101815004A Equipment business configurate method of passive optical network
08/25/2010CN101814959A Device for realizing combined and shunted transmission of optical signal relay
08/25/2010CN101814958A DWDM optical module capable of tuning 50GHz and 100GHz channel spacing and method thereof
08/25/2010CN101814957A WiFi (Wireless Fidelity) optical fiber radio central control system
08/25/2010CN101814956A Method for realizing resident access network for bearing information user full service
08/25/2010CN101814955A Device used for transmitting and receiving signal in visible light communication system
08/25/2010CN101814954A Optical time domain reflecting device
08/25/2010CN101814953A Method and system for realizing automatic protection switching of transmission equipment
08/25/2010CN101814952A Method for testing lightwave transmission characteristics in atmospheric channel
08/25/2010CN101814951A High-density multiple-wavelength optical time domain reflectometer
08/25/2010CN101814950A Generation mechanism for receiving optical power measurement indication signal and error protection method
08/25/2010CN101814949A Optical channel protection method, device, apparatus and system
08/25/2010CN101814948A Optical network unit and anomaly detection and power monitoring method thereof
08/25/2010CN101814947A Novel method for designing 6G 2km SFP optical module
08/25/2010CN101814940A Digital intermediate frequency optical fiber repeater and adopted multi-channel digital frequency selection signal processing method thereof
08/25/2010CN101813808A Expandable and re-configurable two-dimensional free space optical interconnection system
08/25/2010CN101813795A Optical rotary joint, method for installing optical rotary joint in correct alignment manner and optical reflector device used therein
08/25/2010CN101329428B Electronic coding transmitting device and receiving apparatus as well as optical cable electronic coding identification system
08/25/2010CN101226100B Chaos light time domain reflectometer and measuring method thereof
08/25/2010CN101179493B Bandwidth distribution method and device for PON coexistence of different transmission rates
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