| 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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| 09/01/2004 | CN1525662A A test method for multiplexing segment protection protocol |
| 09/01/2004 | CN1525226A Low noise, high gain and zero dispersion Lamann amplifier |
| 09/01/2004 | CN1164973C RE-doped superwide band fiber amplifier |
| 09/01/2004 | CN1164965C Four-port photocirculator |
| 09/01/2004 | CN1164957C Pseudospherical collimation microlens for optic fibre collimator |
| 09/01/2004 | CN1164456C Infrared and radio controller for recreation system in passenger cabin of airplane |
| 08/31/2004 | US6785477 Optical receiver using variable negative-capacitance circuit |
| 08/31/2004 | US6785476 Transmission configuration |
| 08/31/2004 | US6785475 Optoelectronic transceiver |
| 08/31/2004 | US6785474 Method and apparatus for suppressing relative intensity noise (RIN) and improving transmission signals |
| 08/31/2004 | US6785473 WDM network and WDM network device |
| 08/31/2004 | US6785472 Broadband amplified WDM ring |
| 08/31/2004 | US6785471 Optical sampling using intermediate second harmonic frequency generation |
| 08/31/2004 | US6785456 Dispersion managed cable for unrepeatered systems |
| 08/31/2004 | US6785446 Multi-channel optical equalizer for intersymbol interference mitigation |
| 08/31/2004 | US6785436 Method of and operating architectural enhancement for combining optical (photonic) and data packet-based electrical switch fabric networks with a common software control plane while providing increased utilization of such combined networks |
| 08/31/2004 | US6785434 Attenuator integrated with modulator and transmitting module for WDM systems using the same |
| 08/31/2004 | US6785312 Semiconductor laser and system for and method of performing digital optical communications using such semiconductor laser |
| 08/31/2004 | US6785308 Spectral conditioning system and method |
| 08/31/2004 | US6785043 Dispersion-compensated optical fiber amplifier |
| 08/31/2004 | US6785042 Slope control of gain wavelength of raman amplification |
| 08/31/2004 | US6783284 Optical module for wavelength reference measurement in WDM systems |
| 08/31/2004 | CA2301648C Interconnection system for optical networks |
| 08/31/2004 | CA2294636C Dynamic optical amplifier |
| 08/31/2004 | CA2168955C Method and apparatus for the monitoring and demarcation of synchronous optical network |
| 08/28/2004 | CA2459611A1 Optical communications access network architecture and method |
| 08/27/2004 | CA2457260A1 Traffic management in optical communication networks |
| 08/26/2004 | WO2004073285A2 System and method for providing infra-red signals over power lines |
| 08/26/2004 | WO2004073228A2 Watch dog detector for qkd system |
| 08/26/2004 | WO2004073225A1 Optical communication network system |
| 08/26/2004 | WO2004073216A1 Fiber-optic premises wiring system |
| 08/26/2004 | WO2004073215A1 Optical transmission system |
| 08/26/2004 | WO2004073214A1 Optical transmitter with sbs suppression |
| 08/26/2004 | WO2004073213A1 Device for wireless transmission of point-multipoint signals |
| 08/26/2004 | WO2004073184A2 Devices and methods for dynamic dispersion compensation |
| 08/26/2004 | WO2004073181A2 Filtered three-level transmitter |
| 08/26/2004 | WO2004072933A1 Advertising medium, advertising system, and infrared transmitting device for advertisement |
| 08/26/2004 | WO2004072770A2 Method and apparatus for testing network data signals in a wavelength division multiplexed optical network |
| 08/26/2004 | WO2004072690A2 Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path |
| 08/26/2004 | WO2004062139A3 A multi-input variable gain amplifier |
| 08/26/2004 | WO2004049602A3 Optical frequency modulated transmitter |
| 08/26/2004 | WO2003102674A3 Duplex optical transport using a co-directional optical amplifier |
| 08/26/2004 | US20040167747 Laser diode management apparatus and method |
| 08/26/2004 | US20040165895 Optical receiving apparatus and method |
| 08/26/2004 | US20040165894 Optical receiving apparatus and method |
| 08/26/2004 | US20040165893 Optical modulator |
| 08/26/2004 | US20040165889 Hybrid fiber to the home/fiber to the curb telecommunications apparatus and methods |
| 08/26/2004 | US20040165888 Optical network connection test apparatus and methods |
| 08/26/2004 | US20040165886 Flash optical performance monitor |
| 08/26/2004 | US20040165884 Optical communication device and system |
| 08/26/2004 | US20040165857 Compact hybrid integrated optical dynamic channel equalizer |
| 08/26/2004 | US20040165849 Optical transmission line |
| 08/26/2004 | US20040165848 Restoring optical pulses |
| 08/26/2004 | US20040165820 Dispersion compensating module, line switching apparatus and optical communication system |
| 08/26/2004 | US20040165818 Optical cross-connect apparatus |
| 08/26/2004 | US20040165817 Wavelength multiplexing processing apparatus |
| 08/26/2004 | US20040165816 Optical cross-connect apparatus |
| 08/26/2004 | US20040165624 Age compensation in optoelectronic modules with integrated temperture control |
| 08/26/2004 | US20040165622 Statistic parameterized control loop for compensating power and extinction ratio of a laser diode |
| 08/26/2004 | US20040165270 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 08/26/2004 | US20040164232 Photocurrent-to-binary signal conversion apparatus capable of suppressing waveform distortion |
| 08/25/2004 | EP1450509A2 Protection switching architecture and method of use |
| 08/25/2004 | EP1450507A1 Optical communication networks and methods of and the use of light sources for controlling them |
| 08/25/2004 | EP1450501A1 Pump energy source, method of providing pump energy to an optical transmission system, and optical transmission system |
| 08/25/2004 | EP1450500A2 Optical axis adjusting device |
| 08/25/2004 | EP1450499A2 Laser communication system and corresponding method |
| 08/25/2004 | EP1450233A2 Key distribution over an optical out-of-band channel |
| 08/25/2004 | EP1025659B1 Optical amplifier control |
| 08/25/2004 | EP0908048B1 Echo canceller system |
| 08/25/2004 | CN2636505Y Isolating coupling single fiber double wave four channel transmission inverter |
| 08/25/2004 | CN2636504Y Double circulating coupling single fiber double wave four phase transmission inverter |
| 08/25/2004 | CN2636503Y Single fiber double wave four channel transmission converter |
| 08/25/2004 | CN2636260Y Light transmitting/receiving holding module |
| 08/25/2004 | CN1524390A Network and methof for connecting antennas to base stations in a wireless communication network using space diversity |
| 08/25/2004 | CN1524359A Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
| 08/25/2004 | CN1523807A Optical out-of-band key distribution |
| 08/25/2004 | CN1523804A Micro electromechanical system based optical add-drop multiplexer optical add-drop multiplexer |
| 08/25/2004 | CN1523803A Method and system for increasing spectrum utilization factor in wavelength division multiplexing system |
| 08/25/2004 | CN1523791A 可插拔的光收发模块 Pluggable optical transceiver module |
| 08/25/2004 | CN1523790A Link binding method of intelligent optical network |
| 08/25/2004 | CN1523789A Optical axis adjusting device |
| 08/25/2004 | CN1523400A LiNbO modulator DC operating point control device and method |
| 08/25/2004 | CN1523383A Chromatic dispersion optimized light-guide fiber with larger luminous spot area |
| 08/25/2004 | CN1164049C System for controlling wavelength division multiplexing optical amplifier and method thereof |
| 08/25/2004 | CN1164048C 光数据传送装置 Optical data transfer means |
| 08/25/2004 | CN1163768C Low dispersion gradient optical fiber |
| 08/24/2004 | US6782212 Coherent optical communication receiver of satellite optical communication system |
| 08/24/2004 | US6782211 Cross polarization interface canceler |
| 08/24/2004 | US6782210 Optical packet routing network system based on optical label switching technique |
| 08/24/2004 | US6782209 Optical transmission systems including optical amplifiers and methods |
| 08/24/2004 | US6782207 Narrow band transmitting-receiving telescope system |
| 08/24/2004 | US6782206 Multi-port optical node |
| 08/24/2004 | US6782205 Method and apparatus for dynamic equalization in wavelength division multiplexing |
| 08/24/2004 | US6782203 Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems |
| 08/24/2004 | US6782202 Optical communication method, optical linking device and optical communication system |
| 08/24/2004 | US6782201 Four fiber ring network optical switching circuit using branched inputs |
| 08/24/2004 | US6782199 Optical communications systems with optical subsystem communications links |
| 08/24/2004 | US6782198 Switching arrangement for fault recovery in optical WDM ring networks |
| 08/24/2004 | US6782175 Dispersion map for slope compensating fibers |
| 08/24/2004 | US6782172 Optical fiber, optical transmission line and dispersion compensating module |