| 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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| 10/14/2004 | WO2004088881A1 Optical transmission path failure detection system |
| 10/14/2004 | WO2004088390A1 Light diffraction device |
| 10/14/2004 | WO2003075491A3 Optical free space alignment system |
| 10/14/2004 | WO2003032036A3 TRANSMITTER PHOTONIC INTEGRATED CIRCUIT (TxPIC) CHIP WITH ENHANCED POWER AND YIELD WITHOUT ON-CHIP AMPLIFICATION |
| 10/14/2004 | US20040204072 Apparatus and method for quick control of portable phone infrared transmission |
| 10/14/2004 | US20040203443 Transceiver with a test mode of operation |
| 10/14/2004 | US20040202482 Optical transmission device |
| 10/14/2004 | US20040202481 Systems and methods for recovering a clock from optical data |
| 10/14/2004 | US20040202480 Method and apparatus for first-order polarization mode dispersion compensation |
| 10/14/2004 | US20040202479 Transmission configuration |
| 10/14/2004 | US20040202476 Tables for determining the signal strength of a received signal in a fibre optics transceiver |
| 10/14/2004 | US20040202475 Method of aligning optical wireless transceivers comprising distinct mirrors for transmitting and receiving |
| 10/14/2004 | US20040202474 Free space duplexed optical communication with transmitter end multiplexing and receiver end amplification |
| 10/14/2004 | US20040202473 Wavelength division multiplexing transmission system |
| 10/14/2004 | US20040202469 Method of controlling optical wavelength division multiplexing transmission apparatus |
| 10/14/2004 | US20040202468 Lightpath exerciser for optical networks |
| 10/14/2004 | US20040202467 Protection mechanism for an optical ring |
| 10/14/2004 | US20040202442 Multichannel photocoupler |
| 10/14/2004 | US20040202437 Optical transmission line, method of making optical transmission line, and optical transmission system |
| 10/14/2004 | US20040202415 Communication optical system and free-space optics communication apparatus |
| 10/14/2004 | US20040202396 Method and apparatus for reducing system deterioration caused by polarization effects |
| 10/14/2004 | US20040201881 Raman amplifying device and method for pump modulation |
| 10/14/2004 | US20040200984 Optical isolation apparatus and method |
| 10/13/2004 | EP1467592A1 Optical switch |
| 10/13/2004 | EP1467591A1 Optical switch |
| 10/13/2004 | EP1467506A1 Method, apparatus and system for controlling the effects of power transients in optical transmission systems |
| 10/13/2004 | EP1467505A1 Communications system and communications lighting apparatus |
| 10/13/2004 | EP1466426A2 Transmission system |
| 10/13/2004 | EP1466200A1 Infrared communications link with attachment configuration |
| 10/13/2004 | CN2648709Y Communication porous tube conduit |
| 10/13/2004 | CN2648708Y Light isolator |
| 10/13/2004 | CN2648707Y Closed circuit circulator |
| 10/13/2004 | CN2648473Y High-gain, low-noise amplification device |
| 10/13/2004 | CN2648462Y Fibre-optical colimator |
| 10/13/2004 | CN1537369A Agile multi-beam free-space optical communication apparatus |
| 10/13/2004 | CN1537244A Transceiver device for cooperation with optical fiber |
| 10/13/2004 | CN1536805A Channel protection method ketween plates in wavelength division multiplexing system |
| 10/13/2004 | CN1536790A Optical cable line real-time monitoring system and its method |
| 10/13/2004 | CN1536787A Polarization controller and optical network system using said polarization controller |
| 10/13/2004 | CN1536786A Communication system and communication luminous equipment |
| 10/13/2004 | CN1536785A Duty ratio adjustable high-speed optical return-to-zero code generation method and its equipment |
| 10/13/2004 | CN1536388A Method for reducing system deteriotation due to polarization effect and equipment |
| 10/13/2004 | CN1536378A Monomode fibre for optic trnasmission |
| 10/13/2004 | CN1171418C Data communication method, electronic apparatus, and physical-layer-control integrated circuit |
| 10/13/2004 | CN1171119C Wide-band erbium-mixed optical-fiber amplifier and method for amplifying optical signal |
| 10/13/2004 | CN1171101C Optical transmission apparatus |
| 10/12/2004 | US6804472 Transmitter and method using half rate data streams for generating full rate modulation on an optical signal |
| 10/12/2004 | US6804471 Apparatus and method of pulsed frequency modulation for analog optical communication |
| 10/12/2004 | US6804470 Energy-depleted radiation apparatus and method |
| 10/12/2004 | US6804469 Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater system |
| 10/12/2004 | US6804468 WDM optical transmission system |
| 10/12/2004 | US6804467 Chromatic dispersion compensation device |
| 10/12/2004 | US6804466 Optical coding system |
| 10/12/2004 | US6804465 Wireless optical system for multidirectional high bandwidth communications |
| 10/12/2004 | US6804464 Flexible and low cost wavelength management for optical networking |
| 10/12/2004 | US6804434 Multi-channel optical equalizer for intersymbol interference mitigation |
| 10/12/2004 | US6804433 Optical pulse pattern generator |
| 10/12/2004 | US6804425 Optical Head |
| 10/12/2004 | US6804271 Light emission methods and light emission devices |
| 10/12/2004 | US6804256 Automatic bandwidth adjustment in a passive optical network |
| 10/12/2004 | US6802653 Method and apparatus for adapting a miniature form-factor connector to a standard format fiber optic connector plug |
| 10/12/2004 | CA2324468C Method and system for removal of low order optical transmission modes to improve modal bandwidth in a multimode optical fiber computer network |
| 10/07/2004 | WO2004068268A3 Transmitter and method for transmitting messages on an optical fiber |
| 10/07/2004 | WO2004030245A3 Optical transceiver with a dual-axis tilt mirror for pointing and tracking free space communication signals |
| 10/07/2004 | US20040199272 Device grouping system, reception apparatus, management apparatus, device grouping method, program, and medium |
| 10/07/2004 | US20040197107 Method for the ocdma encoding of optical signals |
| 10/07/2004 | US20040197105 Variable gain multi-stage optical amplifier |
| 10/07/2004 | US20040197104 Optical module interfacing device and ethernet system using the same |
| 10/07/2004 | US20040197103 Electrical domain compensation of non-linear effects in an optical communications system |
| 10/07/2004 | US20040197101 Optical transceiver module with host accessible on-board diagnostics |
| 10/07/2004 | US20040197100 Optical transmission system and optical coupler/branching filter |
| 10/07/2004 | US20040197099 Optical communication system |
| 10/07/2004 | US20040197098 Optical wireless transmission apparatus |
| 10/07/2004 | US20040197097 Optical signal quality monitoring system and method |
| 10/07/2004 | US20040197048 High-capacity multimode optical fiber systems |
| 10/07/2004 | US20040196882 Optical amplifier |
| 10/07/2004 | US20040196876 Laser oscillator, optical communication method and system |
| 10/07/2004 | US20040196862 Method and apparatus for transmitting data in Gigabit Ethernet passive optical network |
| 10/07/2004 | US20040196837 Method for optimising a mostly optical network |
| 10/07/2004 | US20040196664 System for testing an optical network using optical time-domain reflectometry (OTDR) |
| 10/07/2004 | US20040196556 Diffraction grating for wavelength division multiplexing/demultiplexing devices |
| 10/07/2004 | US20040196544 Double pass optical amplifier with unidirectional compensation of chromatic dispersion and obstruction of backscattering |
| 10/07/2004 | US20040196539 Fiber amplifier and control method thereof |
| 10/07/2004 | US20040196534 Method and system for compensating for side effects of cross gain modulation in amplified optical networks |
| 10/07/2004 | US20040196532 Undersea optical transmission system employing Raman gain to mitigate shallow water repair penalties |
| 10/07/2004 | US20040196531 Swept wavelength broadband raman pump source |
| 10/07/2004 | US20040196158 Optical amplifier provided with control function of pumping light, and optical transmission system using the same |
| 10/07/2004 | DE10326751B3 Receiving radio signals involves receiving signals in remote unit of receiving station via air interface, converting to intermediate frequency synchronized by reference signal from local unit |
| 10/07/2004 | DE102004006950A1 Ein Verfahren und eine Vorrichtung zum Bewerten der Leistungsfähigkeit von optischen Systemen A method and apparatus for evaluating the performance of optical systems |
| 10/06/2004 | EP1465360A2 Chromatic dispersion compensation controlling system |
| 10/06/2004 | EP1465359A2 Detection of disconnection in an optical transmission line |
| 10/06/2004 | EP1465335A1 Low noise light receiver |
| 10/06/2004 | EP1464131A1 Optical transmission network |
| 10/06/2004 | EP0947062B1 Apparatus for communication by an electronic device and method for communicating between electronic devices |
| 10/06/2004 | EP0931370B1 Lossless optical transmission system architecture |
| 10/06/2004 | CN2646962Y Device for reading E2PROM in pluggable optical transceiver module of broad-band network equipment |
| 10/06/2004 | CN2646729Y Single-fiber bidirectional optical receiving and transmitting module |
| 10/06/2004 | CN1534917A Light transmission apparatus with dispersion compensating function and dispersion compensating method |
| 10/06/2004 | CN1534903A Dispersion compensation controlling system |
| 10/06/2004 | CN1534902A Cyclo olefin copolymer optical communication element |