| 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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| 02/15/2005 | US6856767 Optical signal quality selection system |
| 02/15/2005 | US6856741 Free space duplexed optical communication with transmitter end multiplexing and receiver end amplification |
| 02/15/2005 | US6856740 Optical fiber having an elevated threshold for stimulated Brillouin scattering |
| 02/15/2005 | US6856736 Lightwaveguide cable and process for carrying an optical signal using dispersion management |
| 02/15/2005 | US6856725 Chromatic dispersion compensation module |
| 02/15/2005 | US6856724 Compensation system for adaptive equalization of an optical signal |
| 02/15/2005 | US6856711 Technique for mitigation of polarization mode dispersion in fiber optic transmission links |
| 02/15/2005 | US6856710 Polarization mode dispersion compensation in optical transmission media |
| 02/15/2005 | US6856709 Optical modulation device |
| 02/15/2005 | US6856456 Device and system for the optical transmission of data between satellites |
| 02/15/2005 | US6856455 Light source apparatus, optical amplifier and optical communication system |
| 02/15/2005 | US6856454 Dynamic optical spectral control scheme for optical amplifier sites |
| 02/15/2005 | US6856453 Control scheme for long wavelength channels in wideband WDM optical fiber transmission system |
| 02/15/2005 | US6856451 Optical communication system |
| 02/15/2005 | US6855920 Signal strength detection in high-speed optical electronics |
| 02/15/2005 | US6854901 Optical wiring device |
| 02/10/2005 | WO2005013648A2 Optoelectronic transceiver having dual access to onboard diagnostics |
| 02/10/2005 | WO2005013542A1 Reproduction relay method and device thereof |
| 02/10/2005 | WO2005013520A1 All-frequency pmd compensator and emulator |
| 02/10/2005 | WO2005013519A1 Dynamic broadband adaptive optical equalizer |
| 02/10/2005 | WO2005013518A1 Raman optical amplifier |
| 02/10/2005 | WO2005013517A2 Optical transceiver with reduced optical cross-talk between transmitter and receiver |
| 02/10/2005 | WO2005013516A1 Wavelength-selective optical signal processing device |
| 02/10/2005 | WO2005012972A1 Photonic integrated circuit based optical transceiver |
| 02/10/2005 | WO2005012965A1 Optical transmission line constituting method, optical transmission line, and optical fiber |
| 02/10/2005 | WO2005012949A2 Optical and electrical channel feedback in optical transceiver module |
| 02/10/2005 | WO2004095849A3 Communication systems incorporating hts filters and non-linear modulators such as rf-light modulators |
| 02/10/2005 | WO2004070978A3 Laser power grid |
| 02/10/2005 | WO2004034102B1 Devices and methods for dynamic dispersion compensation |
| 02/10/2005 | US20050031357 Controlling the extinction ratio in optical networks |
| 02/10/2005 | US20050031356 Optical module |
| 02/10/2005 | US20050031355 Adaptive optical transponder |
| 02/10/2005 | US20050031354 Optical signal transmission system |
| 02/10/2005 | US20050031353 Optical communication system manufacturing method |
| 02/10/2005 | US20050031352 Optical transceiver and host adapter with memory mapped monitoring circuitry |
| 02/10/2005 | US20050031351 Communication system by terminal with no power supply |
| 02/10/2005 | US20050031350 Miniature optical free space transceivers |
| 02/10/2005 | US20050031349 Bidirectional optical add-drop multiplexer |
| 02/10/2005 | US20050031348 Switching media converter and ring type wavelength division multiplexing passive optical network system using the same |
| 02/10/2005 | US20050031347 Communication system and method for an optical local area network |
| 02/10/2005 | US20050031346 Optical switching apparatus, optical transmission system and method of setting up for optical signal route |
| 02/10/2005 | US20050031343 Optical transmission system and amplifier control apparatuses and methods |
| 02/10/2005 | US20050031342 Method of pilot-tone signal transmission on an optical fiber and a system thereof |
| 02/10/2005 | US20050031341 Apparatus and method for monitoring signal-to-noise ratio in optical transmission systems |
| 02/10/2005 | US20050031287 Subsurface fibre optic cable network installation |
| 02/10/2005 | US20050031274 Deployable optical fiber transmission lines, optical transmission cable, and method of making same |
| 02/10/2005 | US20050031255 Method and system for maintaining active alignment in an optical switch using dedicated representative directing elements |
| 02/10/2005 | US20050031250 Multistage optical switch |
| 02/10/2005 | US20050031052 Apparatus and method for synchronous demodulation |
| 02/10/2005 | US20050030522 Characterization of active and passive optical properties of an optical device |
| 02/10/2005 | DE202004016421U1 Wireless adaptor for meter reading communication over infrared interface uses Bluetooth wireless link to record meter data |
| 02/10/2005 | DE10334154A1 Anordnung und Verfahren für eine Synchrondemodulation Apparatus and method for a synchronous demodulation |
| 02/10/2005 | DE10330647A1 Vorrichtung zur Übertragung optischer Signale zwischen einem rotierenden und einem stationären Teil einer Maschine An apparatus for transmitting optical signals between a rotating and a stationary part of a machine |
| 02/09/2005 | EP1505781A1 Multistage electro-optical switch |
| 02/09/2005 | EP1505753A2 Wavelength division multiplexing passive optical network |
| 02/09/2005 | EP1505752A2 Subscriber interface device in a fiber to the home (FTTH) system |
| 02/09/2005 | EP1505750A1 Method, apparatus and system for protection of an optical network with a ring-shaped topology |
| 02/09/2005 | EP1505749A1 Characterization of active and passive optical properties of an optical device |
| 02/09/2005 | EP1505419A2 Method and system for maintaining active alignment in an optical switch using dedicated directing elements |
| 02/09/2005 | EP1504629A2 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth |
| 02/09/2005 | EP1504548A1 Device for optically transmitting signals between two units moving relative to one another |
| 02/09/2005 | EP1290566A4 Universal serial bus connecting apparatus |
| 02/09/2005 | EP1078488A4 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
| 02/09/2005 | CN2678258Y Satellite trace optical analog device |
| 02/09/2005 | CN2678257Y Photoelectric compound network unit |
| 02/09/2005 | CN1579061A System for optical demultiplexing of wavelength bands |
| 02/09/2005 | CN1578205A Method for optimizing receiving optical signal noise ratio in optical fibre transmission system |
| 02/09/2005 | CN1578199A Self-healing wavelength division multiplexing-passive optical network system |
| 02/09/2005 | CN1578198A Light transmitter-receiver apparatus |
| 02/09/2005 | CN1578123A Amplifier circuit having signal detection function |
| 02/09/2005 | CN1577222A Display device, display program and method for sight line induction information |
| 02/09/2005 | CN1577031A Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 02/09/2005 | CN1576956A Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
| 02/09/2005 | CN1576925A Variable optical attenuator with MEMS devices |
| 02/09/2005 | CN1576922A Optical device with tunable coherent receiver |
| 02/09/2005 | CN1576915A 光信号传输系统 An optical signal transmission system |
| 02/09/2005 | CN1575764A Apparatus to transfer optical signals between a rotating part and a stationary part of a machine |
| 02/09/2005 | CN1189046C Optical repeater system for extending coverage |
| 02/09/2005 | CN1188971C HFC return path system using digital conversion and transport |
| 02/09/2005 | CN1188969C Optical network with optical channel monitoring apparatus using polarization modulation and its method |
| 02/09/2005 | CN1188742C Method for realizing gain equality of erbium-doped fiber amplifier using quantum coherence |
| 02/09/2005 | CN1188729C System for compensating optical dispersion |
| 02/09/2005 | CN1188722C Technology for preparing electrostatic-type micro-mechanical full-light switch |
| 02/09/2005 | CN1188721C Bus system for transmitting optical signals |
| 02/09/2005 | CN1188719C All optical switch system and its method |
| 02/08/2005 | US6853812 Polarized-holographic filtering providing improved extinction ratio |
| 02/08/2005 | US6853811 Dual-wave optical shared protection ring |
| 02/08/2005 | US6853758 Scheme for controlling polarization in waveguides |
| 02/08/2005 | US6852966 Method and apparatus for compensating a photo-detector |
| 02/08/2005 | CA2328284C System based control of optical amplifier transmission functions |
| 02/08/2005 | CA2303092C Optical amplifier with actively controlled spectral gain and fiber light source with desired output spectrum |
| 02/07/2005 | CA2464871A1 Deployable optical fiber transmission lines, optical transmission cable, and method of making same |
| 02/03/2005 | WO2005011316A1 Radio communication system |
| 02/03/2005 | WO2005011302A1 A method of transformation between permanent connection and switched connection in optical network |
| 02/03/2005 | WO2005011161A1 Optical communication line with dispersion intrachannel nonlinearities management |
| 02/03/2005 | WO2005011159A1 Single-fiber protection in telecommunications networks |
| 02/03/2005 | WO2005011158A1 An optical fiber transmission system, a method for implement of optical fiber transmission and terminal processing equipment |
| 02/03/2005 | WO2005011151A1 Method of transmitting a signal in a distributed bts system |
| 02/03/2005 | WO2005010563A2 All-optical, tunable regenerator, reshaper and wavelength converter |
| 02/03/2005 | WO2004102841A3 Method and system for optical performance monitoring |