| 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) |
|---|
| 10/01/2003 | EP1348265A1 Maintaining quality of packet traffic in optical network when a failure of an optical link occurs |
| 10/01/2003 | CN2577301Y Layer-twisted indoor-outdoor two-purpose compact optical cable |
| 10/01/2003 | CN1446438A 可重新配置的光开关 Reconfigurable optical switch |
| 10/01/2003 | CN1445956A Dynamic multiple wavelength grouping ring transmission system |
| 10/01/2003 | CN1445940A Method for transmitting data in billibit Enthenet passive optical fiber network |
| 10/01/2003 | CN1445939A Dispersion compensation component of Raman amplified |
| 10/01/2003 | CN1445600A Computer program product, system and method for adjustable multimode wave division multi-channel multiplex Raman pump |
| 10/01/2003 | CN1445597A 光学装置 Optical device |
| 09/30/2003 | US6628872 Dispersion compensator and optical transmission system |
| 09/30/2003 | US6628870 Block gain equalizer |
| 09/30/2003 | US6628855 Optical differentiation device |
| 09/30/2003 | US6628854 Connector-type optical transceiver using SOI optical waveguide |
| 09/30/2003 | US6628850 Dynamic wavelength-selective grating modulator |
| 09/30/2003 | US6628690 Opto-electronic laser with integrated modulator |
| 09/30/2003 | US6628441 Optical bus system and method |
| 09/30/2003 | US6628252 LED drive circuit |
| 09/30/2003 | US6627867 Integrated fiber optic receiver power meter |
| 09/30/2003 | US6626592 Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical Kerr effect |
| 09/30/2003 | US6626591 Method of reducing intensity distortion induced by cross phase modulation in a WDM optical fiber transmission system |
| 09/30/2003 | US6626588 Optical transmission apparatus |
| 09/30/2003 | US6626587 Method and system for transmitting optical communication |
| 09/30/2003 | US6626586 Remotely configurable optical communication network |
| 09/30/2003 | US6626584 Two-way optical communication device, two-way optical communication system, and method for assembling two-way optical communication device |
| 09/29/2003 | CA2417391A1 Dispersion discrimination for wideband optical signals |
| 09/28/2003 | CA2423622A1 Optical transmission systems |
| 09/25/2003 | WO2003079597A1 Add/drop node for an optical communications network |
| 09/25/2003 | WO2003079596A1 Method of determining a spectral route for a given connection in an optical telecommunication network |
| 09/25/2003 | WO2003079586A1 Gain-providing optical power equalizer |
| 09/25/2003 | WO2003079585A2 Apparatus for dispersion compensating a signal that propagates along a signal path |
| 09/25/2003 | WO2003079584A1 Method and system for optical fiber transmission using raman amplification |
| 09/25/2003 | WO2003079583A1 One-core two-way optical transmission system |
| 09/25/2003 | WO2003079582A1 Method of establishing communication through free space between a pair of optical communications devices |
| 09/25/2003 | WO2003079581A1 Control of avalanche photodiodes bias voltage |
| 09/25/2003 | WO2003079567A1 Method and system for providing a return path for signals generated by legacy terminals in an optical network |
| 09/25/2003 | WO2003079559A2 Tunable dwdm demultiplexer |
| 09/25/2003 | WO2003079504A2 Absolutely calibrated periodic filters and sources |
| 09/25/2003 | WO2003079078A2 Dispersion compensation optical fiber and optical transmission line using same |
| 09/25/2003 | WO2003079054A2 Athermal delay line |
| 09/25/2003 | WO2003032535A3 Long distance optical transmission system for high dynamic range signals |
| 09/25/2003 | WO2003026166A3 A method and system for free-space communication |
| 09/25/2003 | WO2002088779A3 Method of operating a noise-compensating gain controller for an optical amplifier |
| 09/25/2003 | WO2002073816A3 Active doped unitary optical amplifier |
| 09/25/2003 | WO2002039625A3 Compensation of laser chirp in fiber systems |
| 09/25/2003 | WO2002032033A3 Format insensitive and bit rate independent optical preprocessor |
| 09/25/2003 | WO2002031930A3 Scanning apparatus and associated method |
| 09/25/2003 | WO2002019001A3 Compensation and control of both first-order and higher-order polarization-mode dispersion |
| 09/25/2003 | US20030181166 Infrared ray transmitting and receiving device having a signal communicator |
| 09/25/2003 | US20030181164 Apparatus and method for transmitting and receiving a signal |
| 09/25/2003 | US20030180056 Optical receiver |
| 09/25/2003 | US20030180055 Optically calibrated pulse amplitude modulated transmission scheme for optical channels |
| 09/25/2003 | US20030180054 Optical transmitter |
| 09/25/2003 | US20030180053 System and a method for handling laser communication multiplexing in chaotic secure communications |
| 09/25/2003 | US20030180052 System and method of implementing variable loop gain in an optical wireless link based on distance |
| 09/25/2003 | US20030180051 Wavelength division multiplex transmission system or a polarisation division multiplex system with means for measuring dispersion characteristics, an optical transmitter, an optical receiver and a method therefore |
| 09/25/2003 | US20030180049 Wavelength division multiplexing passive optical network system |
| 09/25/2003 | US20030180047 Fully protected broadcast and select all optical network |
| 09/25/2003 | US20030180046 Method of transmitting optical packets on a high speed optical transmission link, an optical packet transmission system, an optical packet compression unit and an optical packet de-compression unit therefore |
| 09/25/2003 | US20030180045 System and method for optical transmission |
| 09/25/2003 | US20030180044 Method of locating faults in optical telecommunication networks |
| 09/25/2003 | US20030180043 System and method for limiting the transmission capacity on a data transmission path |
| 09/25/2003 | US20030180042 Method for visualization of optical network topology |
| 09/25/2003 | US20030180041 Pulse amplitude modulated transmission scheme for optical channels with soft decision decoding |
| 09/25/2003 | US20030179989 Optical wavelength division multiplexed system using wavelength splitters |
| 09/25/2003 | US20030179988 Control method and control apparatus for variable wavelength optical filter |
| 09/25/2003 | US20030179987 Raman amplifier with high power distribution bypass |
| 09/25/2003 | US20030179441 Polarisation insensitive optical amplifiers |
| 09/25/2003 | US20030179440 Hybrid raman/erbium-doped fiber amplifier and transmission system with dispersion map |
| 09/25/2003 | US20030179380 Autostigmatic far field simulator |
| 09/25/2003 | US20030178554 Laser actuated remote operator |
| 09/25/2003 | US20030178553 Producing modulated light using integrated packages |
| 09/25/2003 | US20030178552 High dynamic range optical signal receiver |
| 09/25/2003 | CA2479201A1 Method of establishing communication through free space between a pair of optical communications devices |
| 09/25/2003 | CA2475858A1 Add/drop node for an optical communications network |
| 09/25/2003 | CA2474644A1 Method of determining a spectral route for a given connection in an optical telecommunication network and nod for delivering the method |
| 09/24/2003 | EP1347591A2 Method of locating faults in optical telecommunication networks |
| 09/24/2003 | EP1347590A2 Wavelength division multiplexing passive optical network system |
| 09/24/2003 | EP1347589A1 A wavelength division multiplex transmission system or a polarisation division multiplex system which means for measuring dispersion characteristics, an optical transmitter, an optical receiver and a method therefore |
| 09/24/2003 | EP1347586A2 Method and apparatus for chromatic dispersion compensation |
| 09/24/2003 | EP1347585A2 Optical system for gain equalization |
| 09/24/2003 | EP1347331A2 Optical control element for transmission wavelength characteristics and its use |
| 09/24/2003 | EP1347324A2 Signal receiver having light guide for guiding light transmitted from remote control |
| 09/24/2003 | EP1347322A2 Producing modulated light using an integrated module |
| 09/24/2003 | EP1346533A1 Eye-diagram mask for optical pulses |
| 09/24/2003 | EP1346499A2 A system and method for increasing channel capacity of fiber-optic communication networks |
| 09/24/2003 | EP1346497A1 Dispersion-managed optical soliton transmission system |
| 09/24/2003 | EP1346249A2 Optical tapped delay line |
| 09/24/2003 | EP0910863B1 Amplified sensor arrays |
| 09/24/2003 | CN2575709Y Stereo-photo |
| 09/24/2003 | CN2575692Y Three-dimensional stereo-picture frisket |
| 09/24/2003 | CN2575690Y Transparent plate with light induction effect |
| 09/24/2003 | CN1444351A Multiplex transmission system capable of having no need of using special-purpose frame grabber terminal converter equipment to make alarm |
| 09/24/2003 | CN1444350A Signal receiver for leading telecontroller device emission light optical conduit |
| 09/24/2003 | CN1444349A Digital regulated light receiving module and its regulating method |
| 09/24/2003 | CN1444070A High-speed expandable optical switch |
| 09/24/2003 | CN1122343C 光放大器 Optical amplifiers |
| 09/23/2003 | US6625382 Configuration for an optical device interface |
| 09/23/2003 | US6625376 Fiber-optic cable terminal connector and alignment device and method |
| 09/23/2003 | US6625362 Dispersion compensating optical fiber |
| 09/23/2003 | US6625355 Adaptive dispersion compensating element |
| 09/23/2003 | US6625339 Optical connection and connection unit for the exchange of data between devices |