| 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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| 03/17/2005 | US20050058449 Instruments of optical pulse characterization |
| 03/17/2005 | US20050058417 Method and system for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber, method of manufacturing optical fibers, method of measuring wavelength-dispersion distribution, method of compensating for measurement errors, and method of specifying conditions of measurement |
| 03/17/2005 | US20050058398 Tunable dispersion compensator |
| 03/17/2005 | US20050058397 Tunable dispersion compensator |
| 03/17/2005 | US20050058390 Optical fiber network system transmission method, optical fiber network system thereof, and central unit thereof |
| 03/17/2005 | US20050058389 Optical wiring device |
| 03/17/2005 | US20050058223 Remote control signal reception circuit, remote control signal reception method, remote control signal reception program, and computer-readable storage medium storing the program |
| 03/17/2005 | US20050058139 Optical network unit and optical line terminal |
| 03/17/2005 | US20050058071 Optical access system |
| 03/17/2005 | US20050057814 Optical arrangement having at least one transmission component and a monitor component respectively assigned to the transmission component |
| 03/17/2005 | US20050057794 Raman excitation control method and optical transmission system using the same |
| 03/17/2005 | DE10338895A1 Optical filter intensifier system for extracting a spectral component from an optical wavelength division multiplexing signal has a tunable optical filter and optical intensifier |
| 03/17/2005 | CA2537193A1 Infrared remote control receiver and method |
| 03/16/2005 | EP1515462A2 Movable mirror device and dispersion compensator |
| 03/16/2005 | EP1515461A1 Duobinary optical transmitter |
| 03/16/2005 | EP1515292A1 Communication system for vehicle, vehicle, and communication device for vehicle |
| 03/16/2005 | EP1515162A1 Device for detecting optical and optoelectronic objects |
| 03/16/2005 | EP1514439A1 Free space optical terminal with ad hoc network back-up and associated methods |
| 03/16/2005 | EP1514373A1 Method and arrangement for reducing the signal degradation in an optical polarisation-multiplex signal |
| 03/16/2005 | EP1514372A1 Maximising power in optical communication networks |
| 03/16/2005 | EP1514367A2 Optical transceiver |
| 03/16/2005 | EP1514366A1 Method and system for power control of optical transmission span |
| 03/16/2005 | EP1514196A1 System and method for managing communication links |
| 03/16/2005 | EP1123595B1 Wdm transmitter and receiver |
| 03/16/2005 | CN2685902Y Optical receiving and transmitting module with high performance, large numerical aperture and high coupling officiency |
| 03/16/2005 | CN1596518A Methods and devices to minimize the optical loss when multiplexing optical signals from a plurality of tunable laser sources |
| 03/16/2005 | CN1596517A Modular all-optical cross-connect |
| 03/16/2005 | CN1595909A Polling persisting multicast protocol based on retransmission acknowledgement mechanism in optical burst switching ring network |
| 03/16/2005 | CN1595864A Method of automatic tracking transmission of wireless space optical communication capable of interaction |
| 03/16/2005 | CN1595851A Bidirectional optical transmit receive module |
| 03/16/2005 | CN1595850A Bidirectional optical transmit receive module |
| 03/16/2005 | CN1595849A Lens type emission module in bidirectional optical transmit receive module |
| 03/16/2005 | CN1595848A Hollow packaged emission module in bidirectional optical transmit receive module |
| 03/16/2005 | CN1595847A Programmable optical network execution environment and realizing method thereof |
| 03/16/2005 | CN1595846A A mobile radio optical communication system |
| 03/16/2005 | CN1595845A A 40G optical transmission system bit error rate detection method and apparatus |
| 03/16/2005 | CN1595844A Duobinary optical transmitter |
| 03/16/2005 | CN1595843A Duo-binary encoder and optical duo-binary transmission apparatus using the same |
| 03/16/2005 | CN1595842A Broadband optical fiber parameter amplifier |
| 03/16/2005 | CN1595764A Swap-free optical fiber multiplexing apparatus for relaying protection |
| 03/16/2005 | CN1595277A Reflection-type separated Raman fibre amplifier |
| 03/16/2005 | CN1595276A A method for improving signal gain of active optical device by changing longitudinal concentration |
| 03/16/2005 | CN1595275A Gain flattened equalizer of erbium doped fiber amplifier based on chirped fiber grating |
| 03/16/2005 | CN1595221A Two-dimensional micro-electromechanical optical switch using shuffle Benes interstage join rule and method thereof |
| 03/16/2005 | CN1595214A Passive full optical-fiber adjustable optical tapping element |
| 03/16/2005 | CN1595035A Rotary kiln temperature and pressure signals transmission device |
| 03/16/2005 | CN1193521C Self-healing bit-rate converter in light transmission system |
| 03/16/2005 | CN1193520C Apparatus capable of regulating ultrasonic wave and infrared ray carrier frequency |
| 03/16/2005 | CN1193519C Low noise optical amplifier and optical communication system using same |
| 03/16/2005 | CN1193254C Laser communication system and method |
| 03/15/2005 | US6868519 Reducing scintillation effects for optical free-space transmission |
| 03/15/2005 | US6868237 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
| 03/15/2005 | US6868236 Apparatus and method for combining multiple optical beams in a free-space optical communications system |
| 03/15/2005 | US6868234 Optical telecommunications network |
| 03/15/2005 | US6868232 Fast protection switching by snooping on upstream signals in an optical network |
| 03/15/2005 | US6868204 Optical amplifying and relaying system |
| 03/15/2005 | US6868203 Optical transmission system |
| 03/15/2005 | US6868202 Device for optical communication between electronic modules |
| 03/15/2005 | US6868201 Reconfigurable WDM mux/demux/OADM |
| 03/15/2005 | US6868200 Wavelength division multiplexing optical transmission apparatus |
| 03/15/2005 | US6868102 CS-RZ optical clock signal generator, and a resynchronized optical multiplexer containing such a generator |
| 03/15/2005 | US6867918 Methods and apparatus for generation and control of coherent polarization mode dispersion |
| 03/15/2005 | US6867909 Filter with variable transmission character, optical transmission equipment and method of optical transmission |
| 03/15/2005 | US6867908 Optical amplifier having various control circuitry |
| 03/15/2005 | US6867905 Reduced four-wave mixing and raman amplification architecture |
| 03/15/2005 | US6867904 Integrated optical circuit for effecting stable injection locking of laser diode pairs used for microwave signal synthesis |
| 03/15/2005 | US6867852 Method and apparatus for channel detection |
| 03/15/2005 | US6867623 Receiving circuit |
| 03/15/2005 | CA2481615A1 Method and apparatus for optical noise cancellation |
| 03/15/2005 | CA2154641C Amplified telecommunication system for wavelength-division multiplexing transmissions, having an equalized reception power |
| 03/10/2005 | WO2005026815A1 Optical path switching device |
| 03/10/2005 | WO2005022836A1 Method and apparatus for registering multiple remote nodes in an ethernet passive optical network |
| 03/10/2005 | WO2005022823A1 A method for achieving a path with protection entity in the intelligent optical network |
| 03/10/2005 | WO2005022801A1 Branching unit with full or partial broadcast of wavelengths |
| 03/10/2005 | WO2005022785A1 Single-channel communication device for optical fibre |
| 03/10/2005 | WO2005022784A1 Optical receiver |
| 03/10/2005 | WO2005022783A1 Method for starting lasers in a network |
| 03/10/2005 | WO2005022782A1 An exchange structure and a method of connection configuration between the optical networks |
| 03/10/2005 | WO2005022217A1 Fiber optics transmission line |
| 03/10/2005 | WO2005022207A2 Dispersion compensation using adjustable iir filter |
| 03/10/2005 | WO2005022206A2 Dispersion compensation using adjustable inverse distortion operator |
| 03/10/2005 | WO2004095735A8 Optical pulse regeneration device, installation comprising one such device and use of same |
| 03/10/2005 | US20050055340 Neural-based internet search engine with fuzzy and learning processes implemented by backward propogation |
| 03/10/2005 | US20050053385 Optical apparatus and optical processing method |
| 03/10/2005 | US20050053384 Duo-binary encoder and optical duo-binary transmission apparatus using the same |
| 03/10/2005 | US20050053383 Serial routing of optical signals |
| 03/10/2005 | US20050053382 Duobinary optical transmitter |
| 03/10/2005 | US20050053381 Repeater node and serial bus system therefor |
| 03/10/2005 | US20050053380 Optical transceiver for reducing crosstalk |
| 03/10/2005 | US20050053379 System and method for bi-directional optical communication using stacked emitters and detectors |
| 03/10/2005 | US20050053378 Interference resistant repeater systems including controller units |
| 03/10/2005 | US20050053377 Reconfigurable multi-channel all-optical regenerators |
| 03/10/2005 | US20050053376 FTTH system for convergence of broadcasting and communication through switched broadcasting |
| 03/10/2005 | US20050053374 Error propagation and signal path protection in optical network |
| 03/10/2005 | US20050053340 Optical communication system, optical communication apparatus, and optical cable |
| 03/10/2005 | US20050053335 MSM photodetector assembly |
| 03/10/2005 | US20050053329 All-optical data compression systems |
| 03/10/2005 | US20050053328 Optical monitor and a method for improved optical monitoring |
| 03/10/2005 | US20050053324 Modulator array architectures |
| 03/10/2005 | US20050053103 Seeking and tracking control for locking to transmision peak for a tunable laser |