| 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) |
|---|
| 09/08/2004 | EP1455468A2 WDM optical transmission method and repeating apparatus for dispersion compensation |
| 09/08/2004 | EP1455462A2 Integrable branching unit in a submarine telecommunications system, submarine system and method for reconfiguring |
| 09/08/2004 | EP1455451A2 Device for optical signal processing |
| 09/08/2004 | EP1454446A2 Methods and devices to minimize the optical loss when multiplexing a plurality of tunable laser sources |
| 09/08/2004 | EP1454439A1 Signal transmission apparatus and a method of signal transmission |
| 09/08/2004 | EP1454438A2 Method for reducing optical carrier of signals circulating on an optical fiber, and device therefor |
| 09/08/2004 | EP1454437A2 Optical amplifier control in wdm communications systems |
| 09/08/2004 | EP1454436A1 Optical amplifier |
| 09/08/2004 | EP1454435A2 Methods, systems and means for providing optical data communications between data equipment |
| 09/08/2004 | EP1454434A2 Method to deskew or skew optical channels |
| 09/08/2004 | EP1454433A1 A cellular communication system employing wireless optical links |
| 09/08/2004 | EP1454432A1 Fiber-to-the-home (ftth) optical receiver having gain control and a remote enable |
| 09/08/2004 | EP1454431A1 Optical wdm transmission system having a distributed arrangement of regenerators |
| 09/08/2004 | EP1454430A1 A reconfigurable data communications system with a removable optical i3ackplane connector |
| 09/08/2004 | EP1454390A2 Semiconductor optical amplifier providing high gain, high power and low noise figure |
| 09/08/2004 | EP1454387A1 Optical amplifier with multiple wavelength pump |
| 09/08/2004 | EP1454208A2 Hand held remote control device having an improved user interface |
| 09/08/2004 | EP1454170A1 Single mode dispersion compensating optical fiber |
| 09/08/2004 | EP0796530B1 OPTICAL NxN WAVELENGTH CROSSCONNECT |
| 09/08/2004 | CN2640133Y Circulator single fibre-optical single-waveguide two-way transmission converter |
| 09/08/2004 | CN2640132Y Attenuation coupling single fibre-optical single-waveguide two-way transmission converter |
| 09/08/2004 | CN2640131Y Coupler single fiber-optical single-waveguide two-way transmission converter |
| 09/08/2004 | CN2639912Y Connector of light emitting receiving device |
| 09/08/2004 | CN2639910Y Variable light attenuator |
| 09/08/2004 | CN1528103A Modular cross connect system with 3D-MEMS for optical telecommunication network |
| 09/08/2004 | CN1527615A Elastic optical group exchanging method and node equipment based on dicyclic all-optical buffer storage |
| 09/08/2004 | CN1527527A Optical relay transmitting method and relay for wave division multiplexing |
| 09/08/2004 | CN1527526A Dynamic channel power equalizing control device and method in optical network node |
| 09/08/2004 | CN1527525A Dynamic channel power equalizing control device and method in optical terminal of optical network |
| 09/08/2004 | CN1527524A Multi-wavelength light source generator and the optical amplifier testing method therewith |
| 09/08/2004 | CN1527508A Method for keeping mode locking state of Fabri-Pero laser and light source thereof |
| 09/08/2004 | CN1527507A Service link protecting method for intelligent optical network |
| 09/08/2004 | CN1527506A OPtical radio communication system |
| 09/08/2004 | CN1527505A Laser parameter file creating process |
| 09/08/2004 | CN1527407A Semiconductor device and producing method thereof |
| 09/08/2004 | CN1527254A Dptical receiving machine |
| 09/08/2004 | CN1527119A Genetic algorithm design of Er-doping fiber and Er-doping fiber amplifier |
| 09/08/2004 | CN1527078A Fiber light switch for diffraction grating |
| 09/08/2004 | CN1527038A Wide band precise wavelength scanning method and device |
| 09/08/2004 | CN1166198C System and method for transmitting data on return path of cable television system |
| 09/08/2004 | CN1166162C Automatic subscriber callback system |
| 09/08/2004 | CN1166158C Telephone equipment protection circuit |
| 09/08/2004 | CN1166108C Transmission system and used station unit and long-distance unit in it |
| 09/08/2004 | CN1166103C Device for setting standard wave length in photo-signal channel monitoring module |
| 09/08/2004 | CN1166089C Space optical transmission apparatus and space optical transmission method |
| 09/08/2004 | CN1166088C Method of tuneable add-drop multiplexer and arrangement thereof |
| 09/07/2004 | US6788901 Method of forming optical radiation beams for free-space optical communication systems |
| 09/07/2004 | US6788900 System for checking the operation of an optical filter |
| 09/07/2004 | US6788898 Optical/radio local access network |
| 09/07/2004 | US6788895 Security mapping and auto reconfiguration |
| 09/07/2004 | US6788844 All-optical dynamic gain equalizer |
| 09/07/2004 | US6788833 Method and system for suppressing signal distortions associated with nonlinearity in optical fibers |
| 09/07/2004 | US6788832 Optical modulator and optical signal and electric wave signal converter using same |
| 09/07/2004 | US6788169 Amplifier composite triple beat (CTB) reduction by phase filtering |
| 09/07/2004 | US6788152 Amplification circuit and optical communication apparatus provided with the amplification circuit |
| 09/07/2004 | US6786611 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 09/07/2004 | CA2270608C Apparatus for communicating diversity signals over a transmission medium |
| 09/02/2004 | WO2004075440A1 Apparatus and method for regeneration of optical pulses |
| 09/02/2004 | WO2004075422A2 Module having two bi-directional optical transceivers |
| 09/02/2004 | WO2004075363A1 Method and system for optical transmission |
| 09/02/2004 | WO2004074805A1 Light source unit |
| 09/02/2004 | WO2004013980A3 System for amplifying optical signals |
| 09/02/2004 | US20040172492 Computer including installable and removable cards, optical interconnection between cards, and method of assembling a computer |
| 09/02/2004 | US20040172444 Wavelength path switching node apparatus and wavelength path allocation method |
| 09/02/2004 | US20040170438 Optical signal regenerative repeater, optical gate control method, and optical signal regeneration method |
| 09/02/2004 | US20040170436 Dispersion managed optical transmission links for wavelength division multiplexed systems |
| 09/02/2004 | US20040170435 Wireless signal transmitting and receiving system |
| 09/02/2004 | US20040170434 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
| 09/02/2004 | US20040170433 Survival dwdm system |
| 09/02/2004 | US20040170429 Traffic management in optical communication networks |
| 09/02/2004 | US20040170428 Optical transmitter system |
| 09/02/2004 | US20040170366 Optical fiber and optical transmission line |
| 09/02/2004 | US20040170226 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 09/02/2004 | US20040170201 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method |
| 09/02/2004 | US20040170134 Station discovery processing method and wireless communication device |
| 09/02/2004 | US20040169519 Wafer test apparatus including optical elements and method of using the test apparatus |
| 09/02/2004 | US20040169129 Optical receiver |
| 09/02/2004 | DE10303676A1 Electrooptical component for generating millimeter and sub-millimeter waves has millimeter and sub-millimeter wave antenna and optical receiver in form of electro-absorption modulator |
| 09/01/2004 | EP1453236A2 Optical communication system |
| 09/01/2004 | EP1453235A2 Optical communication system |
| 09/01/2004 | EP1453228A2 Traffic management in optical communication networks |
| 09/01/2004 | EP1453227A2 Dynamic control of degradation level of optical signals in a transparent opticalcommunications network |
| 09/01/2004 | EP1453226A1 Optical communication system |
| 09/01/2004 | EP1451960A1 Methods of connecting and testing interfaces for cwdm fiberoptic systems |
| 09/01/2004 | EP1451954A2 Wavelength division multiplexing optical performance monitors |
| 09/01/2004 | EP1451953A1 An interface device for a fiberoptic communication network and methods of using such a device |
| 09/01/2004 | EP1281220B1 Laser pulse shaping device |
| 09/01/2004 | EP1240695B1 Optical fiber amplifier with gain control |
| 09/01/2004 | EP1153462B1 Wdm transmitter |
| 09/01/2004 | EP0868767B1 Eyesafe transmission of hazardous laser beams |
| 09/01/2004 | EP0850515B1 Optical pulse propagation |
| 09/01/2004 | CN2638339Y Mixed polarization film dispersion compensating device |
| 09/01/2004 | CN2638095Y Polarization unconcerned optical fibre isolator with regulatable working wave length |
| 09/01/2004 | CN2638094Y Single block crystal integrated 2X2 light switch array |
| 09/01/2004 | CN2638077Y All optical fibre variable light attenuator |
| 09/01/2004 | CN1526212A Method and system for tuning an optical signal based on transmission conditions |
| 09/01/2004 | CN1525696A Ethernet optical fibre transceiver access system |
| 09/01/2004 | CN1525665A Method and device for transmitting data in giga ethernet passive optical network |
| 09/01/2004 | CN1525664A Optical transmission system and dispersion compensator |
| 09/01/2004 | CN1525663A Traffic management in optical communication networks |