| 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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| 11/18/2009 | CN100561896C Power feeding equipment and method for receiver of avalanche photodiode |
| 11/18/2009 | CN100561895C Transceiver module casing and its grounding device |
| 11/18/2009 | CN100561262C High-speed optical add-drop multiplexer based on electro-optical effect |
| 11/17/2009 | US7620332 Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same |
| 11/17/2009 | US7620331 Receiver circuit having an optical receiving device |
| 11/17/2009 | US7620330 Optical receiver device and method |
| 11/17/2009 | US7620329 Laser power control with automatic compensation |
| 11/17/2009 | US7620328 Multi-wavelength optical CDMA with differential encoding and bipolar differential detection |
| 11/17/2009 | US7620327 Fiber optic telecommunications card with energy level monitoring |
| 11/17/2009 | US7620326 Method for transmitting at least one first and second data signal in polarization multiplex in an optical transmission system |
| 11/17/2009 | US7620324 Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device |
| 11/17/2009 | US7620323 Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch |
| 11/17/2009 | US7620319 Passive optical network monitoring method and passive optical network |
| 11/17/2009 | US7620318 Optical transceiver using heterodyne detection and a transmitted reference clock |
| 11/17/2009 | US7620317 Programmable loss of signal detect hardware and method |
| 11/17/2009 | US7619813 Wavelength division multiplexing device, an optical leakage prevention method, and a wavelength division multiplexing communication system |
| 11/17/2009 | US7619812 Method and arrangement for the rapid adjustment of the tilt of optical WDM signals |
| 11/17/2009 | US7619811 Zonal lenslet array |
| 11/17/2009 | US7618345 Exercise equipment with universal PDA cradle |
| 11/17/2009 | US7618201 Optical module |
| 11/12/2009 | WO2009137418A1 Method and apparatus for transporting computer bus protocols over an optical link |
| 11/12/2009 | WO2009137263A2 Ultra-miniaturized thz communication device and system |
| 11/12/2009 | WO2009136924A1 Arrays, system and method for bi-directional data transmission |
| 11/12/2009 | WO2009136897A1 Optically enabled broadcast bus |
| 11/12/2009 | WO2009136896A1 Optical polymorphic computer systems |
| 11/12/2009 | WO2009136312A1 Light module, illumination system and method incorporating data in light emitted |
| 11/12/2009 | WO2009135437A1 Optical communication system, apparatus and method |
| 11/12/2009 | WO2009135415A1 Method, equipment and system for processing multiframe |
| 11/12/2009 | WO2009135413A1 Optical modulation apparatus, method and dispersion compensating transmitter |
| 11/12/2009 | WO2009135380A1 A multiplex intelligent digital remote controller |
| 11/12/2009 | WO2009105777A3 Method and apparatus for demodulating and regenerating phase modulated optical signals |
| 11/12/2009 | US20090279903 Modulating Retro-Reflector Optical Communication Using Polarization Differential Signaling |
| 11/12/2009 | US20090279902 Method and apparatus for demodulating and regenerating phase modulated optical signals |
| 11/12/2009 | US20090279901 Passive component for all-optical regeneration of high levels by saturable absorptions cavity |
| 11/12/2009 | US20090279900 Systems and methods for the mitigation of polarization mode dispersion impairments in fiber optic links |
| 11/12/2009 | US20090279899 Non-contact transmission of optical signals |
| 11/12/2009 | US20090279898 Bi-directional optical device for use in fiber-optic communications |
| 11/12/2009 | US20090279897 Transmission method, transmitter-receiver, and transmitting-receiving system |
| 11/12/2009 | US20090279896 Passive Optical Network Transceiver with Temperature Compensation Circuit |
| 11/12/2009 | US20090279894 Triple wavelength bidirectional optical communication system |
| 11/12/2009 | US20090279890 Method of Determining An Optical Distance For Chromatic Dispersion Compensation |
| 11/12/2009 | US20090279889 Method and Apparatus for Transporting Computer Bus Protocols Over an Optical Link |
| 11/12/2009 | US20090279887 Systems and Methods For Wavelength Scanning Of In-Service Wavelength Division Multiplexing Systems |
| 11/12/2009 | US20090279886 Burst-mode data recovery for multi-gigabit passive optical networks |
| 11/12/2009 | US20090279885 Control circuit for optical transmitter/receiver |
| 11/12/2009 | US20090279825 Optical fsk/ssb modulator having intensity balance function |
| 11/12/2009 | US20090279166 Multi-stage long-band optical amplifier with ase re-use |
| 11/12/2009 | US20090279164 Bi-directional propagation optical signal regenerator and optical signal regenerating method utilizing optical nonlinear effect |
| 11/12/2009 | US20090278047 Electronic device |
| 11/12/2009 | DE102008022217A1 Verfahren und Systeme zur berührungslosen Übertragung optischer Signale Methods and systems for non-contact transmission of optical signals |
| 11/11/2009 | EP2117139A1 A service assembly method and system |
| 11/11/2009 | EP2117138A1 An optical source link transmission device and method |
| 11/11/2009 | EP2117137A1 Radio remote unit |
| 11/11/2009 | EP2115907A1 Non-linearity compensation in an optical transmission |
| 11/11/2009 | EP2115906A1 Methods and apparatus for generation and transmission of optical signals |
| 11/11/2009 | EP2115502A1 Channelized dispersion compensation module |
| 11/11/2009 | CN201345654Y RGB, audio frequency and data optic terminal |
| 11/11/2009 | CN201345653Y Plug connector and single board for fixing optical module on single board of network device |
| 11/11/2009 | CN101577843A Method, device and system for processing multiframe |
| 11/11/2009 | CN101577842A Optical communication system, optical communication device and optical communication method |
| 11/11/2009 | CN101577638A Method for testing Ethernet OAM based on telecom network management system and device |
| 11/11/2009 | CN101577590A Signal transmission method, relay device and passive optical network system |
| 11/11/2009 | CN101577589A Optical modulation device, optical modulation method and dispersion pre-compensation transmitter |
| 11/11/2009 | CN101577588A Hot plugging optical attenuator and realizing method thereof |
| 11/11/2009 | CN101577587A Optical receiving apparatus |
| 11/11/2009 | CN101577586A Method and system for realizing optical fibre interconnection based on SAS/SATA interface |
| 11/11/2009 | CN101577585A Method and device for determining failure in automatic switched optical network |
| 11/11/2009 | CN101577584A Automated diagnosis and control method of ONU performance degradation |
| 11/11/2009 | CN101577583A Automatic tracking method and system for atmospheric laser communication |
| 11/11/2009 | CN101577582A Diffraction-free laser communication device for transmission among serial ports of computers |
| 11/11/2009 | CN101577530A Multi-passage power control circuit and method thereof |
| 11/11/2009 | CN101577045A Intelligent remote control audio receiving method and system thereof |
| 11/11/2009 | CN101576639A Redundancy-synchronization-isolation control method for parallel connection or serial connection of power devices |
| 11/11/2009 | CN100559736C Repeater station capable of self adapting regulation group net mode and its data interacting method |
| 11/11/2009 | CN100559704C Photo-receiving pre-amplifier |
| 11/11/2009 | CN100559220C Optical transmission module |
| 11/10/2009 | US7616903 Interferometric polarization control |
| 11/10/2009 | US7616902 Power source for a dispersion compensation fiber optic system |
| 11/10/2009 | US7616901 Countermeasures for idle pattern SRS interference in ethernet optical network systems |
| 11/10/2009 | US7616900 Optical signal degradation compensator |
| 11/10/2009 | US7616899 Synchronizing method in optical access network, optical switching device, center device, and remote device |
| 11/10/2009 | US7616898 Method of operating an optical transmission system with a bit-to-bit polarization interleaved bitstream |
| 11/10/2009 | US7616897 Data port alignment of free space optical communications terminal with adaptive optics |
| 11/10/2009 | US7616896 Wireless optical data probe |
| 11/10/2009 | US7616895 Safety edge with status and failure recognition |
| 11/10/2009 | US7616893 Wavelength division multiplexing optical repeating transmission method and repeating apparatus |
| 11/10/2009 | US7616892 Delivery method and delivery system of contents information, and central station thereof |
| 11/10/2009 | US7616890 System, device and method of expanding the operational bandwidth of a communication infrastructure |
| 11/10/2009 | US7616888 Method and system for measuring optical properties of a medium using digital communication processing techniques |
| 11/10/2009 | US7616848 Optical transmission apparatus |
| 11/10/2009 | US7616377 Optical repeater |
| 11/10/2009 | US7616318 Apparatus for measuring waveform of optical electric field, optical transmission apparatus connected thereto and a method for producing the optical transmission apparatus |
| 11/10/2009 | US7615009 System and method for optical data transmission in ultrasound imaging |
| 11/10/2009 | CA2500459C Communication system providing hybrid optical/wireless communications and related methods |
| 11/09/2009 | CA2631074A1 Multi-stage long-band optical amplifier with ase re-use |
| 11/05/2009 | WO2009135132A1 Spectrally efficient digital data transmission utilizing phase encoded mmw |
| 11/05/2009 | WO2009134623A2 Method and apparatus for controlling the optical output power from a burst mode laser |
| 11/05/2009 | WO2009134523A1 Heterodyne receiver using differential temperature control of laser sources |
| 11/05/2009 | WO2009134223A1 Intentionally skewed optical clock signal distribution |
| 11/05/2009 | WO2009133507A1 A display device and a control method |