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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05/23/2006 | US7050721 System having an impulse noise filter means |
05/23/2006 | US7050720 Integrated memory mapped controller circuit for fiber optics transceiver |
05/23/2006 | US7050719 Wavelength division multiplexing receiver for wavelength tracking |
05/23/2006 | US7050718 Method of establishing communications in an all optical wavelength division multiplexed network |
05/23/2006 | US7050695 Optical communication system |
05/23/2006 | US7050683 Subsurface fibre optic cable network installation |
05/23/2006 | US7050676 Optical signal encoding apparatus and decoding apparatus |
05/23/2006 | US7050666 Optical receiver photonic integrated circuit (RxPIC) system |
05/23/2006 | US7050665 Bidirectional, co-located laser and detector |
05/23/2006 | US7050664 On-chip optical interconnection circuit, electro-optical device, and electronic apparatus |
05/23/2006 | US7050658 Method and apparatus for reducing system deterioration caused by polarization effects |
05/23/2006 | US7050221 Raman amplifier |
05/23/2006 | US7049759 Circuitry and methods for improving the performance of a light emitting element |
05/18/2006 | WO2006052075A1 Optical modulation method and system in wavelength locked fp-ld by injecting broadband light source using mutually injected fp-ld |
05/18/2006 | WO2006051849A1 Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
05/18/2006 | WO2006051616A1 Bidirectional optical communication system |
05/18/2006 | WO2006051262A1 Data communications system |
05/18/2006 | WO2006014414A3 Filtering digital diagnostics information in an optical transceiver prior to reporting to host |
05/18/2006 | WO2004111707A3 Converting signals in passive optical networks |
05/18/2006 | US20060104647 Receiver circuit for a receiving element |
05/18/2006 | US20060104646 Optoelectronic transmitting arrangement and optoelectronic receiving arrangement for parallel optical interconnects |
05/18/2006 | US20060104645 Method and apparatus for transmitting high-frequency signals in optical communication system |
05/18/2006 | US20060104644 Mobile communication terminal, apparatus for providing wire communications to the same and method thereof |
05/18/2006 | US20060104643 Optical network for bi-directional wireless communication |
05/18/2006 | US20060104642 Directional antenna |
05/18/2006 | US20060104640 Wavelength division multiplexing apparatus |
05/18/2006 | US20060104636 Optical network for bi-directional wireless communication |
05/18/2006 | US20060103919 Large mode area fibers using higher order modes |
05/18/2006 | US20060103545 Remote Controller Capable of Selectively Controlling a Plurality of Electric Appliances, Remote Control System and Method thereof |
05/18/2006 | DE102004053640A1 Transmitting arrangement for modulated optical transmitting signal, has Fabry-Perot-Laser emitting comb-shaped spectrum with wavelengths, which have preset distance to each other and lie within stop band region of modulator |
05/18/2006 | DE102004052150A1 Verfahren zur Überwachung einer optischen Übertragungsstrecke mittels einens optischen Verstärkers und optischer Verstärker hierfür A method for monitoring an optical transmission link by means of einens optical amplifier and an optical amplifier of this |
05/18/2006 | CA2584976A1 Bidirectional optical communication system |
05/18/2006 | CA2527624A1 Optical separation device and optical communications terminal comprising such a device |
05/17/2006 | EP1657954A1 Transmitter of wireless microphone, receiver for wireless microphone, mobile information communication apparatus, and communication system for wireless microphone |
05/17/2006 | EP1657834A1 Optical network termination apparatus with shared components and passive optical network system comprising same |
05/17/2006 | EP1657833A1 Photoelectric detector |
05/17/2006 | EP1656753A1 Transimpedance amplifier with receive signal strength indicator |
05/17/2006 | EP1656752A1 Modulating a variable optical attenuator |
05/17/2006 | EP1344337B8 Optically amplified receiver |
05/17/2006 | EP1230683A4 I2c opto-isolator circuit |
05/17/2006 | EP1142164B1 Method for adjusting the drive power of emitting diodes |
05/17/2006 | CN2781694Y Infrared radio microphone controller |
05/17/2006 | CN2781654Y One-way optical transmit-receive module power supply control circuit |
05/17/2006 | CN2781403Y Long period fibre-optical raster stress mould |
05/17/2006 | CN1774880A Optical fiber communication system using remote pumping |
05/17/2006 | CN1774118A Switching method between optical channel and radio channel |
05/17/2006 | CN1774094A A radio base station system and its transmitting and receiving information method |
05/17/2006 | CN1773899A Line attenuation adaptive and channel equalization automatic regulating method for optical division differential multiplexing equipment |
05/17/2006 | CN1773874A Terminal with moving bank function and control method thereof |
05/17/2006 | CN1773317A Optical transmission module and manufacturing method thereof |
05/17/2006 | CN1256822C Light power automatic control method |
05/17/2006 | CN1256820C Multi-wavelength locking device |
05/17/2006 | CN1256613C High density, rectangular deep etched crystal raster |
05/16/2006 | US7047496 Method for visualization of optical network topology |
05/16/2006 | US7047028 Optical fiber coupling configurations for a main-remote radio base station and a hybrid radio base station |
05/16/2006 | US7046935 System for reducing the influence of polarization mode dispersion in high-speed fiber optic transmission channels |
05/16/2006 | US7046934 Optical communication system using a high altitude tethered balloon |
05/16/2006 | US7046933 Optical communications system |
05/16/2006 | US7046932 Channel allocation apparatus of OSU in WDM system |
05/16/2006 | US7046931 Method for providing high connectivity communications over a packet-switched optical ring network using composite packets |
05/16/2006 | US7046930 Optical communication system |
05/16/2006 | US7046929 Fault detection and isolation in an optical network |
05/16/2006 | US7046928 Link discovery and verification using loss of light |
05/16/2006 | US7046883 Phase and polarization insensitive gates and switches |
05/16/2006 | US7046872 Optical switch, optical add-drop module, and optical communication system |
05/16/2006 | US7046871 Optoelectronic transmission module and fabrication method thereof |
05/16/2006 | US7046869 Integrated circuit |
05/16/2006 | US7046716 Dual-mode ultra wideband and wireless local area network communications |
05/16/2006 | US7046432 Optical fiber coupling arrangement |
05/16/2006 | US7046430 Optical transmission systems including signal varying devices and methods |
05/16/2006 | US7046429 Method and system for span optical power control |
05/16/2006 | US7046426 Method for determining locations and gain settings of amplifiers in an optical network |
05/16/2006 | US7046349 Optical interrogation system and sensor system |
05/16/2006 | US7046274 Digital camera and method of recycling digital camera |
05/16/2006 | US7046092 Amplifier circuit having signal detection function |
05/16/2006 | US7045762 Photocurrent-to-voltage conversion apparatus including non-diode-connected clamping MOS transistor |
05/16/2006 | US7044949 Smart recognition apparatus and method |
05/16/2006 | CA2367567C Digital return path for hybrid fiber/coax network |
05/15/2006 | CA2524911A1 Q-modulated semiconductor laser with electro-absorptive grating structures |
05/11/2006 | WO2006050146A2 Transceiver based loop back initiation |
05/11/2006 | WO2006050067A2 System and method for providing two-way communication of quantum signals, timing signals, and public data |
05/11/2006 | WO2006049903A2 Systems and methods for providing diagnostic information using edc transceivers |
05/11/2006 | WO2006049279A1 Optical fiber, transmission system and multiple-wavelength transmission system |
05/11/2006 | WO2006049075A1 Encoder/decoder for optical cdma |
05/11/2006 | WO2006048944A1 Optical transmitter and optical communication system |
05/11/2006 | WO2006048367A1 Compensation of gain variations in a multistage optical amplifier |
05/11/2006 | WO2006047955A1 Protective switching method for the node of the resilient packet ring network and the device thereof |
05/11/2006 | WO2006002080A3 Optical communication using duobinary modulation |
05/11/2006 | WO2005106546A3 COOLERLESS AND FLOATING WAVELENGTH GRID PHOTONIC INTEGRATED CIRCUITS (PICs) FOR WDM TRANSMISSION NETWORKS |
05/11/2006 | US20060099850 Signal transmission device and method for transfer of signals between two elements moving relative to one another using an optically-readable strip conductor |
05/11/2006 | US20060098991 Optical communications apparatus |
05/11/2006 | US20060098990 Maximising power in optical communication networks |
05/11/2006 | US20060098989 System for minimizing or compensating pmd-induced distortion in optical transmission systems and transmission fibres in particular |
05/11/2006 | US20060098988 Dispersion compensating device and optical transmission system |
05/11/2006 | US20060098987 Optical transmission network designing method employing wavelength multiplexed transmission system |
05/11/2006 | US20060098986 Optical receiver for reducing optical beat interference and optical network including the optical receiver |
05/11/2006 | US20060098985 Optical signal transmission device and signal transmission system using such a device |
05/11/2006 | US20060098984 Optical signal communication apparatus and optical signal communication system employing the optical signal communication apparatus |
05/11/2006 | US20060098980 Apparatus and method for monitoring optical signal-to-noise ratio |
05/11/2006 | US20060098924 Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof |