Patents for H04J 14 - Optical multiplex systems (27,009) |
---|
05/17/2005 | US6895140 Single-mode optical fiber and composite optical line |
05/17/2005 | US6894830 Bi-directional optical-amplifier module |
05/17/2005 | US6894829 Optical amplifier modules |
05/17/2005 | US6894789 Method of extending the capture range of a wavelength monitor and a wavelength monitor and laser system therefor |
05/17/2005 | US6894780 Pilot tone multiplexing of polarization states in heterodyne optical component analysis |
05/12/2005 | WO2005043786A1 Optical sub-carrier multiplexed transmission |
05/12/2005 | WO2005043785A1 Optical filter chain |
05/12/2005 | US20050100346 Optical transmitter for use in high-density wavelength division multiplexing (WDM) optical transmission system |
05/12/2005 | US20050100345 Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip |
05/12/2005 | US20050100343 Raman amplification repeater and optical transmission system using the same |
05/12/2005 | US20050100342 Optical dispersion compensation system and method in optical communication system |
05/12/2005 | US20050100338 Two-dimensional wavelength/time optical CDMA system adopting balanced-modified pseudo random noise matrix codes |
05/12/2005 | US20050100337 Time division multiplexing of inter-system channel data streams for transmission across a network |
05/12/2005 | US20050100277 Wavelength manipulation system and method |
05/12/2005 | US20050100276 Wavelength selective optical device and method of tuning a wavelength characteristic of the same |
05/12/2005 | US20050100273 Bidirectional optical triplexer |
05/12/2005 | US20050100271 Reconfigurable optical node with distributed spectral filtering |
05/12/2005 | US20050099676 Raman amplifier and optical relay transmission system |
05/11/2005 | EP1529364A2 Mixed analog and digital chip-scale reconfigurable wdm network |
05/11/2005 | EP1402672B1 Optical temporal demultiplexer |
05/11/2005 | EP0960491B1 Optical fiber amplifier having variable gain |
05/11/2005 | CN1614918A Quantum pin distributed free space multi-chnnel transmitting and receiving system |
05/11/2005 | CN1614911A Configurator tool for optical networking devices |
05/11/2005 | CN1614910A Raman amplification repeater and optical transmission system using the same |
05/11/2005 | CN1614497A Tunable narrow line optical fiber amplifier |
05/11/2005 | CN1614496A 光学放大器 Optical amplifiers |
05/11/2005 | CN1614454A Wavelength selective optical device and method of tuning a wavelength characteristic of the same |
05/10/2005 | US6892032 WDM optical network with passive pass-through at each node |
05/10/2005 | US6892016 Optical threshold devices and methods |
05/10/2005 | US6892001 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router |
05/10/2005 | US6891995 Wavelength division multiplex transmission system |
05/10/2005 | US6891981 Optical transmission apparatuses, methods, and systems |
05/10/2005 | US6891867 Control method and apparatus for stabilizing optical wavelength |
05/10/2005 | US6891662 Optical amplifier and method for amplifying wavelength multiplexed transmission signal light |
05/10/2005 | CA2314854C Optical communication system optically combining both baseband and passband signals |
05/06/2005 | WO2005041451A1 Optical network and amplifier node therefore |
05/06/2005 | WO2004112264A3 System and method for performing high-speed communications over fiber optical networks |
05/05/2005 | US20050095008 Configurator tool for optical networking devices |
05/05/2005 | US20050095007 Method and system for transmitting information in an optical communication system with low signal distortion |
05/05/2005 | US20050095002 Data transmitter and method of generating none return to zero optical signal with clock component amplification |
05/05/2005 | US20050095001 Method and system for increasing network capacity in an optical network |
05/05/2005 | US20050094927 Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use |
05/05/2005 | US20050094926 Method of calibrating a monolithic transmitter photonic integrated circuit (TxPIC) chip |
05/05/2005 | US20050094925 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer |
05/05/2005 | US20050094676 Signal transmitting apparatus and method |
05/05/2005 | US20050094272 Wavelength characteristic variable filter, optical amplifier, and optical communications apparatus |
05/05/2005 | US20050094253 Method for gain equalization, and device and system for use in carrying out the method |
05/05/2005 | US20050094251 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
05/05/2005 | US20050094130 Apparatus and method for monitoring optical signal |
05/04/2005 | EP1528699A2 Method and system for increasing network capacity in an optical network |
05/04/2005 | EP1527537A1 Method for transmitting at least one first and second data signal in polarization multiplex in an optical transmission system |
05/04/2005 | CN1612514A Wave-division multiplexing optical network luminous power control method |
05/04/2005 | CN1612505A Apparatus and method for monitoring optical signal |
05/04/2005 | CN1200497C DWDM laser with wavelength selective tuning |
05/04/2005 | CN1200303C Asymmetric electrode Y-branch waveguide digita loptical switch |
05/04/2005 | CN1200296C Light division multiplexer with lithium niobate crystal holographic grating |
05/04/2005 | CN1200294C Wideband dispersion control optical fibre |
05/03/2005 | US6889008 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference |
05/03/2005 | US6889007 Wavelength access server (WAS) architecture |
05/03/2005 | US6888985 Arrayed waveguide grating and optical communication system using arrayed waveguide grating |
05/03/2005 | US6888856 Method and apparatus for filtering an optical beam |
05/03/2005 | US6888846 Data transfer in an optical network communication system |
05/03/2005 | US6888671 Optical amplifier device and bidirectional wavelength division multiplexing optical communication system using the same |
04/28/2005 | WO2005037642A2 Undersea branching unit for an undersea optical transmission system |
04/28/2005 | WO2005002065A3 Ultra-wideband communication through local power lines |
04/28/2005 | US20050089336 Metro wavelength division multiplexing network |
04/28/2005 | US20050089335 Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design |
04/28/2005 | US20050089330 Optical communication network |
04/28/2005 | US20050089328 Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus |
04/28/2005 | US20050089325 System and method for a supervisory signal modulation scheme using variable optical attenuators |
04/28/2005 | US20050089268 Multiplexer with a dense wavelength division multiplexing function |
04/28/2005 | US20050088768 Dual-filter architecture for reduced dispersion |
04/28/2005 | US20050088725 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
04/28/2005 | US20050088724 Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier |
04/28/2005 | CA2543016A1 Undersea branching unit for an undersea optical transmission system |
04/27/2005 | EP1526665A2 Optical phase modulation |
04/27/2005 | EP1526664A2 Optical phase modulation |
04/27/2005 | EP1526663A2 Optical phase modulation |
04/27/2005 | EP1526662A2 System and method for a supervisory signal modulation scheme using variable optical attenuators |
04/27/2005 | CN1610286A Equipment structure and operating method for control processing unit in optical network |
04/26/2005 | US6885825 Power balanced optical add/drop multiplexer and power balancing methods therefore |
04/26/2005 | US6885824 Expandable optical array |
04/26/2005 | US6885823 Wavelength multiplexing/demultiplexing unit, wavelength multiplexing/demultiplexing apparatus and wavelength multiplexing/demultiplexing method |
04/26/2005 | US6885822 Wavelength and filter arrangement for WDM networks |
04/26/2005 | US6885821 Full-duplex optical add/drop communications system utilizing central light sources |
04/26/2005 | US6885820 Method for controlling the signal/noise ratio of optical add/drop signals |
04/26/2005 | US6885807 High speed fiber-optic attenuation modules |
04/26/2005 | US6885802 Network for distributing signals to a plurality of user equipment |
04/26/2005 | US6885713 Electromagnetic matched filter based multiple access communications systems |
04/26/2005 | US6885499 Optical amplifying apparatus for amplifying wide-wavelength-band light, optical sending apparatus, optical transmission system, and optical amplifying method |
04/21/2005 | WO2005036793A1 Optical add-filtering switching device |
04/21/2005 | WO2005036784A1 Expandable wavlength division multiplex transmitter |
04/21/2005 | WO2005036782A1 Extendable wavelength division multiplex transmission device |
04/21/2005 | WO2005036781A1 Apparatus and method for carrying out integration of multi-ports traffics |
04/21/2005 | WO2005036227A1 Ring resonator including nested mach zehnder module |
04/21/2005 | WO2004107617A3 Optical ring network with selective signal regeneration and wavelength conversion |
04/21/2005 | WO2004077111A3 Adaptive optical transponder |
04/21/2005 | US20050084269 Modular optical transceiver |
04/21/2005 | US20050084267 Performance enhanced single-hop WDM network with heterogeneous protection |
04/21/2005 | US20050084266 Method for optical coding, optical corder and ocdma network architecture |