| 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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| 04/14/2004 | EP1408715A2 Wavelength division multiplexing optical switching system |
| 04/14/2004 | EP1408714A2 Optical ring network for burst data communication |
| 04/14/2004 | EP1408713A2 Optical cross-connect system |
| 04/14/2004 | EP1408634A2 Two stage optical amplifier |
| 04/14/2004 | EP1408633A1 Apparatus and method for regeneration of optical pulses |
| 04/14/2004 | EP1408632A2 Duobinary optical transmitter |
| 04/14/2004 | EP1408631A2 Optical transmitter |
| 04/14/2004 | EP1408630A2 Optical Transmission Method |
| 04/14/2004 | EP1408629A2 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
| 04/14/2004 | EP1407568A1 Wdm ring network for flexible connections |
| 04/14/2004 | EP1407564A1 Optical system and method in an optical system |
| 04/14/2004 | EP1407563A1 Atmospheric optical data transmission system |
| 04/14/2004 | EP1336287B1 Calling from a radiotelephone terminal |
| 04/14/2004 | EP1090282A4 A dispersive precompensator for use in an electromagnetic radiation generation and detection system |
| 04/14/2004 | CN2612166Y Cascade odevity signal separator |
| 04/14/2004 | CN2612160Y Multi-path video and two-way data optical terminal device |
| 04/14/2004 | CN2612159Y Integrated multi-direction red infrared receiving head |
| 04/14/2004 | CN2612158Y Video and two-way data optical terminal device |
| 04/14/2004 | CN2612113Y Optical parameter chirp pulse enlarging laser system |
| 04/14/2004 | CN2611922Y Single fiber, co-wavelength and two-way light transmission appliance comprising fiber coupler |
| 04/14/2004 | CN1489388A Two-way signal stabilizing apparatus based on optical fiber coaxial cable mixed network |
| 04/14/2004 | CN1489325A Light freuqency controlling device for super-dense type wave-division multi-path multiplex optical channel |
| 04/14/2004 | CN1489324A Channel power controlling method in WDM system |
| 04/14/2004 | CN1489323A Wave-division multiplex optical exchanging system |
| 04/14/2004 | CN1489322A Optical ring net for burst data communication |
| 04/14/2004 | CN1489321A Method for suppressing self-phase modulating effect in over long-distance optical transmission system |
| 04/14/2004 | CN1489320A Method for suppressing coherent crosstalk in optical transmission system and optical transmission system |
| 04/14/2004 | CN1489319A Synchronized network timing signal transmitting method based on wave division multicomplexing |
| 04/14/2004 | CN1489304A Method for selecting wave division signal transmission wave length for dispersion displacement optical fiber C waveband |
| 04/14/2004 | CN1488964A Optical cross-linking system |
| 04/14/2004 | CN1488962A Photoswitch |
| 04/14/2004 | CN1488961A Photoswitch and photoswitch combination |
| 04/14/2004 | CN1488959A Light-controlled multi wavelength selective photoswitch |
| 04/14/2004 | CN1488958A Method and apparatus for compensating dispersion for dispersion displacement optical fiber c waveband wave division signal transmission |
| 04/14/2004 | CN1146176C Channel monitoring apparatus in wavelength division multiplexing system |
| 04/14/2004 | CN1146161C Phase compensation method and device for uplink burst control of TDM/TDMA system |
| 04/14/2004 | CN1146154C 光功率监测系统 Optical power monitoring system |
| 04/14/2004 | CN1146153C Optical fiber user network |
| 04/14/2004 | CN1146152C Automatic monitor system for optical fibre network |
| 04/14/2004 | CN1146151C Light-wave tracking method and tracker |
| 04/14/2004 | CN1146150C Control method of light amplification medium, light amplification device and system using same |
| 04/13/2004 | US6721539 Communications device retroreflecting incident modulated radiation |
| 04/13/2004 | US6721513 Optical telecommunication module |
| 04/13/2004 | US6721512 High speed jitter correction and adaptive chromatic dispersion compensation in optical dispersion compensation in optical systems using RZ format |
| 04/13/2004 | US6721510 Atmospheric optical data transmission system |
| 04/13/2004 | US6721507 Optical communications system |
| 04/13/2004 | US6721505 WDM ring transmission system |
| 04/13/2004 | US6721504 Method for requesting grant for MAC protocol in PON |
| 04/13/2004 | US6721503 System and method for bi-directional optical communication using stacked emitters and detectors |
| 04/13/2004 | US6721502 Shared optical protection ring architecture |
| 04/13/2004 | US6721481 Distributed optical fiber amplifier using fiber with specific characteristic values |
| 04/13/2004 | US6721475 Apparatus and method for providing gain equalization |
| 04/13/2004 | US6721099 Variable dispersion compensator |
| 04/13/2004 | US6721091 System and method for controlling optical amplifier pumps |
| 04/13/2004 | US6721090 Optically amplified gain control circuit and optically amplified gain control method |
| 04/13/2004 | US6721087 Optical amplifier with distributed evanescently-coupled pump |
| 04/13/2004 | US6721086 Optical fiber emulator |
| 04/13/2004 | US6721081 Variable duty cycle optical pulses |
| 04/13/2004 | US6720904 Remote control with LED capabilities |
| 04/13/2004 | US6720549 Device for controlling an optical signal modulation frequency, and in particular for controlling microwave or millimetric modulation frequency |
| 04/13/2004 | US6720548 Optical sampling waveform measuring apparatus aiming at achieving wider band |
| 04/11/2004 | CA2442158A1 Broadband tunable optical amplifier |
| 04/08/2004 | WO2004030270A1 Cryptographic communication apparatus |
| 04/08/2004 | WO2004030245A2 Optical transceiver with a dual-axis tilt mirror for pointing and tracking free space communication signals |
| 04/08/2004 | WO2004030244A1 Optical distribution network for rf and other analog signals |
| 04/08/2004 | WO2004030243A1 Optical interface devices having balanced amplification |
| 04/08/2004 | WO2004030154A2 Arrangement for monitoring patch panels at distributor points in data networks |
| 04/08/2004 | WO2004028948A1 Elevator equipment |
| 04/08/2004 | WO2004023693A3 System and method for high bit-rate optical time division multiplexing (otdm) |
| 04/08/2004 | WO2004021047A3 Low profile fso transceiver and apparatus for mounting same to a window |
| 04/08/2004 | WO2004012309A3 Using optical solitons to increase figure-of-merit of laser beam deflection devices |
| 04/08/2004 | WO2003069439A3 Control circuit for optoelectronic module with integrated temperature control |
| 04/08/2004 | WO2003055107A3 Optical channel monitor device and method |
| 04/08/2004 | WO2002086551A3 System for acquiring and maintaining reliable optical wireless links |
| 04/08/2004 | WO2002086522A9 An optical network architecture with reduced equipment |
| 04/08/2004 | WO2002075997A9 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter |
| 04/08/2004 | WO2002060095A9 Processing of optical performance data in an optical wavelenght division multiplexed communication system |
| 04/08/2004 | WO2002045301A9 Optically amplified receiver |
| 04/08/2004 | WO2002030030A8 Method and system for transmission in a noisy environment |
| 04/08/2004 | US20040068683 On-chip standalone self-test system and method |
| 04/08/2004 | US20040068384 Polarization diversity detector mask selection algorithm |
| 04/08/2004 | US20040067068 Optical modules and methods of making the optical modules |
| 04/08/2004 | US20040067067 Optical frequency controlling device for ultra-dense wavelength-division-multiplexed optical channels |
| 04/08/2004 | US20040067066 Optical transmission system using nonlinear material |
| 04/08/2004 | US20040067065 Optical transmitter using nonlinear material and method |
| 04/08/2004 | US20040067064 Electrical domain compensation of optical dispersion in an optical communications system |
| 04/08/2004 | US20040067063 Method and apparatus of clock recovery using optical filters |
| 04/08/2004 | US20040067061 High-speed optical data links |
| 04/08/2004 | US20040067060 Optical transceiver module with multipurpose internal serial bus |
| 04/08/2004 | US20040067059 Dense wavelength division multiplexing-passive optical network system utilizing self-injection locking of Fabry-Perot laser diodes |
| 04/08/2004 | US20040067058 Method and apparatus for associating optical cross-connect channels with non-associated overhead |
| 04/08/2004 | US20040067057 Method of monitoring optical signal to noise ratio and optical transmission system using the same |
| 04/08/2004 | US20040067032 Dispersion-managed optical soliton transmission system |
| 04/08/2004 | US20040067024 Optical distributor and optical distributing system |
| 04/08/2004 | US20040067019 Arrayed waveguide grating, arrayed waveguide grating module, arraued waveguide grating module waveguide compensation method, optical communication system |
| 04/08/2004 | US20040067011 Optical cross-connect system |
| 04/08/2004 | US20040067007 Method and system for transmission in an optical network |
| 04/08/2004 | US20040067006 Transmitter photonic integrated circuit ( TxPIC) chips |
| 04/08/2004 | US20040066856 Line coding scheme for digital communications, transmission method and apparatus |
| 04/08/2004 | US20040066808 Integrated arrays of modulators and lasers on electronics |