| 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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| 01/04/2005 | US6839129 PMD measurement and compensation |
| 01/04/2005 | US6837626 Electro-optical connector |
| 12/30/2004 | US20040268011 Optical communication method, optical linking device and optical communication system |
| 12/30/2004 | US20040266452 Apparatus for transmitting signals between ultra wideband networks |
| 12/30/2004 | US20040266367 Wireless power and data transmission |
| 12/30/2004 | US20040264982 Apparatus and methods for noise-feedback controlled optical systems |
| 12/30/2004 | US20040264981 Wavelength monitoring and control system |
| 12/30/2004 | US20040264979 Method and apparatus for reducing phase jitter in an optical communication system |
| 12/30/2004 | US20040264977 Method and apparatus for waveform generation |
| 12/30/2004 | US20040264976 Optical signal quality monitoring apparatus |
| 12/30/2004 | US20040264974 Cable television passive optical network |
| 12/30/2004 | US20040264973 Asymetric optical network traffic flow control |
| 12/30/2004 | US20040264972 Open-Path/Free-Space Optical Communication System and Method Using Reflected or Backscattered Light |
| 12/30/2004 | US20040264971 Feedback control for free-space optical systems |
| 12/30/2004 | US20040264970 Global gateway architecture for interconnecting regional satellites into a communication network |
| 12/30/2004 | US20040264969 Access point for constructing optical fiber-based high-speed optical wireless network system |
| 12/30/2004 | US20040264968 Optical transmission systems including optical amplifiers, apparatuses and methods |
| 12/30/2004 | US20040264965 Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 12/30/2004 | US20040264964 Deep fiber network with high speed data and video on demand |
| 12/30/2004 | US20040264962 Method and system for upgrading a fiber optics network |
| 12/30/2004 | US20040264958 Long-distance quantum communication |
| 12/30/2004 | US20040264957 System and method for power management in an optical network |
| 12/30/2004 | US20040264956 Optical wavelength multiplexing transmission apparatus and optical output control method for optical wavelength multiplexing transmission apparatus |
| 12/30/2004 | US20040264900 Optical fiber composite and optical fiber cable and production method thereof |
| 12/30/2004 | US20040264867 Optical interconnection circuit among wavelength multiplexing chips, electro-optical device, and electronic apparatus |
| 12/30/2004 | US20040264843 Optically powered optically controlled optical switch |
| 12/30/2004 | US20040264839 Optical detection device and optical device |
| 12/30/2004 | US20040264701 Method for transmitting/receiving encoded ultra-wideband signal and terminal therefor |
| 12/30/2004 | US20040264695 Private and secure optical communication system using an optical tapped delay line |
| 12/30/2004 | US20040264562 Decision feedback equalization for high speed serial links |
| 12/30/2004 | US20040264539 Optical transmitters |
| 12/30/2004 | US20040264526 Electrical circuit for a directly modulated semiconductor radiation source |
| 12/30/2004 | US20040264523 Temperature compensation circuit to maintain ratio of monitor photodiode current to fiber coupled light in a laser |
| 12/30/2004 | US20040264518 Optical transmission module with digital adjustment and the adjusting method |
| 12/30/2004 | US20040264400 Ethernet passive optical network for convergence of broadcasting and communication |
| 12/30/2004 | US20040263973 Methods and apparatus for generation and control of coherent polarization mode dispersion |
| 12/30/2004 | US20040263951 Parametric amplifier with adjustable pump source |
| 12/30/2004 | US20040262008 Subsea communications system |
| 12/30/2004 | DE19904861B4 Bussystem mit Lichtwellenleiter Bus system with fiber optic |
| 12/30/2004 | CA2459963A1 System and method for power management in an optical network |
| 12/29/2004 | WO2004114555A1 Optical wavelength multiplex access system and optical network unit |
| 12/29/2004 | WO2004114554A1 Route determining method in optical signal transmission system |
| 12/29/2004 | WO2004114530A2 Systems, devices, and methods for controlling non-linear optical interactions |
| 12/29/2004 | WO2004114010A1 Apparatus for equalising a spectrum of a broadband light source |
| 12/29/2004 | WO2004113998A1 Optical modulating device |
| 12/29/2004 | WO2004113934A2 Optical detection network and network detection node for use therein |
| 12/29/2004 | WO2004098100A3 Optical transceiver module with host accessible on-board diagnostics |
| 12/29/2004 | WO2004095082A3 Method and apparatus for reducing interference in an optical data stream using dataindependent equalization |
| 12/29/2004 | WO2004064280A3 Amplified optical ring transmission system |
| 12/29/2004 | WO2004054138A3 Coherent optical detection and signal processing method and system |
| 12/29/2004 | EP1492289A2 Decision feedback equalization for high speed serial links |
| 12/29/2004 | EP1492256A1 Raman amplification repeater |
| 12/29/2004 | EP1492255A2 Optical wavelength monitoring and control system |
| 12/29/2004 | EP1492205A2 Optical amplifier for use in optical communications equipment |
| 12/29/2004 | EP1491942A1 Optical fiber parametric amplifier with adjustable pump source |
| 12/29/2004 | EP1491066A1 Optical cross-connector containing a multi-stage clos network in which a single-stage matrix comprises one stage of the clos network |
| 12/29/2004 | EP1490990A1 Depolarised optical signal transmitter |
| 12/29/2004 | EP1490989A1 Vehicular communication system |
| 12/29/2004 | EP1490719A1 Modular multiplexing/demultiplexing units in optical transmission systems |
| 12/29/2004 | EP1490718A2 Dispersion compensation optical fiber and optical transmission line using same |
| 12/29/2004 | EP1223846A4 Method and apparatus for hip retraction |
| 12/29/2004 | EP1210750A4 Method of amplifying optical signals using erbium-doped materials with extremely broad bandwidths |
| 12/29/2004 | EP0819344B1 Optical network and arrangement and method in such network |
| 12/29/2004 | CN2667805Y Optical fibre Ethernet exchanger with radio television signal switch-in function |
| 12/29/2004 | CN2667804Y Optica fibre Ethernet card |
| 12/29/2004 | CN1559153A Method and apparatus for sharing infrastructure between wireless network operators |
| 12/29/2004 | CN1559113A Ring network made using a dual optical data bus |
| 12/29/2004 | CN1558657A Passive optical fiber emergency telephone network system |
| 12/29/2004 | CN1558287A Digital high speed adjustable optical attenuator |
| 12/29/2004 | CN1558261A Fast polarization mode dispersion generator |
| 12/29/2004 | CN1558260A Method for fabricating waveguide Prague grating based on ultraviolet light write through technology |
| 12/29/2004 | CN1558259A Optical power separation and optical cross bonding integrated switch device based on multimode interference principle |
| 12/29/2004 | CN1182675C Sine twitter superlattice structure |
| 12/29/2004 | CN1182674C Method and apparatus for operation, protection and restoration of heterogenous optical communication network |
| 12/29/2004 | CN1182667C Device for detecting polarization mode dispersions |
| 12/29/2004 | CN1182666C Device for reducing code-mode effect produced during clock extraction of injected mode-locked fiber cyclic laser |
| 12/29/2004 | CN1182665C Central radio laser communicaltion system for indoor Ether local area network |
| 12/29/2004 | CN1182664C Light receiving and emitting assembly |
| 12/29/2004 | CN1182434C Light intensity controlled changing double-refraction optical fibre all optical switch |
| 12/29/2004 | CN1182433C Phase controlled changing double-refraction optical fibre all optical switch |
| 12/29/2004 | CN1182423C Composite nano metal particle-semiconductor medium film and its prepn process and completely optical kerr switch |
| 12/28/2004 | US6836622 Optical transmitter, and method of controlling bias voltage to the optical transmitter |
| 12/28/2004 | US6836620 Method for monitoring the signal quality in transparent optical networks |
| 12/28/2004 | US6836604 Passive optical channel equalizer apparatus, methods and systems |
| 12/28/2004 | US6836594 Array waveguide grating, array waveguide grating module, optical communication unit and optical communication system |
| 12/28/2004 | US6836593 Optical fibre comprising a bragg grating and tunability means |
| 12/28/2004 | US6836588 Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor |
| 12/28/2004 | US6836587 Optical transmission device and optical transmission system employing the same |
| 12/28/2004 | US6836580 Wavelength dispersion compensation system for compensating even for higher-order dispersion |
| 12/28/2004 | US6836574 Optical domain optical signal sampling device |
| 12/28/2004 | US6836493 Laser initialization in firmware controlled optical transceiver |
| 12/28/2004 | US6836487 Spectrally tailored raman pump laser |
| 12/28/2004 | US6836355 Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllers |
| 12/28/2004 | US6836349 Optical performance monitoring device |
| 12/28/2004 | US6836318 Reflectometer with improved receiver sensitivity |
| 12/28/2004 | US6835990 Semiconductor light receiving element |
| 12/28/2004 | CA2336787C Method for polarization mode dispersion compensation, and a polarization mode dispersion compensator |
| 12/28/2004 | CA2311433C Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver |
| 12/25/2004 | CA2472408A1 Wavelength monitoring and control system |
| 12/23/2004 | WO2004112293A1 Split-band optical transmission system and optical transmission method used therein |