| 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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| 05/07/2008 | EP1919105A1 Optical transmitter and optical transmission system |
| 05/07/2008 | EP1918761A1 Light fsk/ssb modulator having intensity balance function |
| 05/07/2008 | EP1918508A1 Method and system for providing electrical power to downhole well equipment |
| 05/07/2008 | EP1917743A1 Installation for conveying a first plurality of electrical signals carried by a first triaxial cable to a second triaxial cable |
| 05/07/2008 | EP1917742A2 Method and apparatus for control of dpsk and dqpsk receivers and transmitters |
| 05/07/2008 | EP1290477B1 Cluster integration approach to optical transceiver arrays and fiber bundles |
| 05/07/2008 | CN201057644Y Channel protection type optical branching device structure |
| 05/07/2008 | CN101176282A Driving mechanism of light transmitter |
| 05/07/2008 | CN101176281A Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
| 05/07/2008 | CN101174984A Method for indicating veneer state |
| 05/07/2008 | CN101174920A Series-connection monitoring sink and its implementing method |
| 05/07/2008 | CN101174909A Control method, equipment and system for passive optical network multicast access |
| 05/07/2008 | CN101174906A Techique of identifying a defective subscriber device in a point-to-multipoint network without stopping normal subscriber devices |
| 05/07/2008 | CN101174905A Systems and methods for polarization mode dispersion mitigation |
| 05/07/2008 | CN101174904A Mws drift feedback compensator using voa and input power dithering |
| 05/07/2008 | CN101174903A Control device and system of erbium-doped fiber amplifier based on double CPUs |
| 05/07/2008 | CN101174902A High dynamic range optical receiver |
| 05/07/2008 | CN101174901A Power supply device of optical fiber network far-end switch over controller |
| 05/07/2008 | CN101174900A Optical spatial emission module |
| 05/07/2008 | CN101174899A Automatic testing method for service protection and recovery in ASON network |
| 05/07/2008 | CN101174898A Tele-management method and system for optical network unit |
| 05/07/2008 | CN101174897A Method for automatically discovering multi-mode veneer |
| 05/07/2008 | CN101174896A Method for measuring gain and noise factor of erbium-doped fiber amplifier |
| 05/07/2008 | CN101174073A Crossing polarization modulation type full light wavelength converter |
| 05/07/2008 | CN101174007A Bi-directional optical transceivers |
| 05/07/2008 | CN101173997A Optical fibers for high power applications |
| 05/07/2008 | CN100386981C A broad band online fineness compensation arrangement |
| 05/06/2008 | US7369781 Burst mode optical receiver considering characteristic of extinction ratio of received optical signal |
| 05/06/2008 | US7369780 Remodulating channel selectors for WDM optical communication systems |
| 05/06/2008 | US7369779 Regeneration of optical phase modulated signals |
| 05/06/2008 | US7369778 Dispersion compensation method and apparatus |
| 05/06/2008 | US7369777 Method and apparatus for automatically adjusting the optical power directed to a dispersion compensating element |
| 05/06/2008 | US7369775 Wireless duplex optical communication system |
| 05/06/2008 | US7369774 Optical frequency controlling device for ultra-dense wavelength-division-multiplexed optical channels |
| 05/06/2008 | US7369773 Methods and systems for polarization control and polarization mode dispersion compensation for wideband optical signals |
| 05/06/2008 | US7369771 Optical network terminator and optical network connection method using it |
| 05/06/2008 | US7369769 Ethernet passive optical network ring and its method of authorization and collision detection |
| 05/06/2008 | US7369768 Optical access system |
| 05/06/2008 | US7369766 Optically boosted router |
| 05/06/2008 | US7369765 Optical network with selective mode switching |
| 05/06/2008 | US7369764 Transmission line monitoring method and apparatus |
| 05/06/2008 | US7369763 Apparatus and method for monitoring an optical transmission line |
| 05/06/2008 | US7369732 Chromatic dispersion-compensating optical fibre in the S-band using a higher order mode |
| 05/06/2008 | US7369726 Optical communication between face-to-face semiconductor chips |
| 05/06/2008 | US7369721 Optical imaging system with optical delay lines |
| 05/06/2008 | US7369587 Temperature control for coarse wavelength division multiplexing systems |
| 05/06/2008 | US7369300 Optical amplifier pre-emphasis and equalization method and optical communications system incorporating same |
| 05/06/2008 | US7368700 Optical switch apparatus and optical switching system |
| 05/06/2008 | US7367945 Ultrasound system |
| 05/06/2008 | CA2352379C Optical router |
| 05/02/2008 | WO2008052175A1 Strap removal system |
| 05/02/2008 | WO2008050729A1 Optical space transmission system using visible light and infrared light |
| 05/02/2008 | WO2008050386A1 Light transmitting device |
| 05/02/2008 | WO2008049372A1 Method and system for hybrid integrated 1xn dwdm transmitter |
| 05/02/2008 | WO2008049357A1 A method,system of dada transmission |
| 05/02/2008 | WO2008049211A1 Media module |
| 05/02/2008 | WO2008030899A3 Free space optical interconnections in cellular telephone handsets |
| 05/02/2008 | CA2664485A1 Strap removal system |
| 05/01/2008 | US20080101803 High dynamic range optical receiver |
| 05/01/2008 | US20080101802 Receiving Apparatus and Electronic Device Using the Same |
| 05/01/2008 | US20080101801 Small Form Pluggable Analog Optical Transmitter |
| 05/01/2008 | US20080101800 Dipole induced transparency drop-filter cavity-waveguide system |
| 05/01/2008 | US20080101799 Polarization mode dispersion monitoring and fault correlation |
| 05/01/2008 | US20080101798 Communication by radio waves and optical waveguides |
| 05/01/2008 | US20080101795 Data signal amplitude and cross-point detectors in an optical modulator control system |
| 05/01/2008 | US20080101794 Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver |
| 05/01/2008 | US20080101612 Quantum Key Distribution Protocol |
| 05/01/2008 | US20080101510 Digital signal processing based de-serializer |
| 05/01/2008 | US20080100908 Structure with saturable optical absorbent for device for regenerating optical signals |
| 04/30/2008 | EP1916787A1 Optical transponders with reduced sensitivity to polarization mode dispersion (PMD) and chromatic dispersion (CD) |
| 04/30/2008 | EP1916786A1 Systems and methods for polarization mode dispersion mitigation |
| 04/30/2008 | EP1916785A1 Systems and methods for all-optical signal regeneration based on free space optics |
| 04/30/2008 | EP1916784A1 Method and apparatus for characterizing modulation schemes in a HFC network |
| 04/30/2008 | EP1916565A1 Raman light amplifier |
| 04/30/2008 | EP1829171A4 Broadband light source using fabry perot laser diodes |
| 04/30/2008 | EP1576746B1 An optical communication system for wireless radio signals |
| 04/30/2008 | DE112006001780T5 Messsystem, das eine modulierte Laserquelle aufweist Measuring system having a modulated laser source |
| 04/30/2008 | CN201054739Y Dual-light self-curing protection Ethernet optical switching multi-service integrated multiplexing device |
| 04/30/2008 | CN201054609Y High-speed industrial real time communication bus system based on optical fiber |
| 04/30/2008 | CN201054595Y CDMA RF optical transmission module |
| 04/30/2008 | CN201054594Y Optical passive network backup device |
| 04/30/2008 | CN201054593Y Half-automatic closed signal audio bidirectional transmission device |
| 04/30/2008 | CN201054592Y Multi-function optical terminal |
| 04/30/2008 | CN201054591Y A point-to-point industrial serial real time communication system based on optical fiber |
| 04/30/2008 | CN201054590Y Self-curing optical receiver |
| 04/30/2008 | CN101170839A Tap, LRM and resource status control system and method |
| 04/30/2008 | CN101170838A Radio carrier resource configuration system based on optical switching |
| 04/30/2008 | CN101170711A Information transmission device and method for automatically switching optical network SCN and MCN |
| 04/30/2008 | CN101170550A A transparent transmission method for 10000M Ethernet signals in optical transmission network |
| 04/30/2008 | CN101170468A Acquisition method and system for optical network unit capability information |
| 04/30/2008 | CN101170439A Configuration method for multiplexing loop testing in device connection |
| 04/30/2008 | CN101170364A Optical transponders with reduced sensitivity to polarization mode dispersion (PMD) and chromatic dispersion (CD) |
| 04/30/2008 | CN101170363A An optical differential polarization shift key control system and its signal transmission device and method |
| 04/30/2008 | CN101170362A APD single photon detection circuit module |
| 04/30/2008 | CN101170361A Method for improving alarm data search and storage efficiency |
| 04/30/2008 | CN101170360A A signal optical power detection device and detection method |
| 04/30/2008 | CN101170359A Mobile tracking method for face array photoelectric sensor output signals |
| 04/30/2008 | CN101170358A Data communication device and electronic instrument for carrying out data communication based on LED |
| 04/30/2008 | CN101169502A Two-dimensional encoder-decoder manufacture method based on sampling grating |
| 04/30/2008 | CN101169501A Adjustable optical dispersion compensator based on double-ring resonator |