| 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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| 03/30/2006 | US20060067709 Optically frequency generated scanned active array |
| 03/30/2006 | US20060067708 Emitter follower driver for silicon optical modulator |
| 03/30/2006 | US20060067707 System and method for increasing data communication bandwidth in a light communication system |
| 03/30/2006 | US20060067706 Method and apparatus for optical information recording capable of precisely controlling laser light emission |
| 03/30/2006 | US20060067705 Pluggable optical diplexer/triplexer module |
| 03/30/2006 | US20060067704 Method and apparatus for dispersion management in optical communication systems |
| 03/30/2006 | US20060067703 Control of delay line interferometer |
| 03/30/2006 | US20060067702 Constraint-based design of optical transmission systems |
| 03/30/2006 | US20060067701 Apparatus and method of compensating transmission property of light demultiplexer/light multiplexer |
| 03/30/2006 | US20060067700 Wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method |
| 03/30/2006 | US20060067699 Equalizer having tunable optical and electronic dispersion compensation |
| 03/30/2006 | US20060067698 Optical fiber system and method for carrying both CATV and Ethernet signals |
| 03/30/2006 | US20060067697 Optical network for transferring data between devices in a vehicle |
| 03/30/2006 | US20060067696 Optical network and optical add/drop apparatus |
| 03/30/2006 | US20060067694 Method for optimizing path of optical network, and optical transmission node for realizing path optimization |
| 03/30/2006 | US20060067692 Passive optical network of bus structure |
| 03/30/2006 | US20060067687 Package starting control device |
| 03/30/2006 | US20060067686 Preemphasis of an optical wavelength multiplex signal |
| 03/30/2006 | US20060067685 Method and arrangement for determining the dispersion of an optical transmission link |
| 03/30/2006 | US20060067684 Fiber optic communication assembly |
| 03/30/2006 | US20060067619 Optical transport network |
| 03/30/2006 | US20060067615 Optical rotating data transmission system with a cleaning device |
| 03/30/2006 | US20060067614 Wavelength division multiplexed (WDM) coupler and method for making the same |
| 03/30/2006 | US20060067612 Bidirectional optical add/drop multiplexer and wavelength division multiplexed ring network using the same |
| 03/30/2006 | DE102004044456A1 System for optical data transmission has optical transmitter with LED element for transmitting light, optical receiver for receiving transmitted light, an air path traversed by transmitted light between transmitter and receiver |
| 03/30/2006 | DE102004043530A1 Wavelength multiplexed optical transmission system with serial connected fibres modifies spectral tilt at transitions to minimise non linearity and dispersion |
| 03/30/2006 | DE102004043254A1 Verbindungseinheit zur Anbindung eines elektronischen Gerätes an einen optischen Datenbus Connecting unit for connecting an electronic device to an optical data bus |
| 03/30/2006 | CA2579796A1 Indirect optical free-space communications system and method for the broadband transmission of high-speed data |
| 03/30/2006 | CA2521555A1 Preemphasis of an optical wavelength multiplex signal |
| 03/29/2006 | EP1641165A1 Optical reception device and optical reception method |
| 03/29/2006 | EP1641159A1 SONET J0 byte message monitoring system |
| 03/29/2006 | EP1641153A2 Optical rotary transmitter with a cleaning device |
| 03/29/2006 | EP1641152A1 Equalizer having tunable optical and electronic dispersion compensation |
| 03/29/2006 | EP1641151A1 Method and device for generating a four-level optical signal |
| 03/29/2006 | EP1641150A2 Optical signal quality supervisory device |
| 03/29/2006 | EP1641149A2 Optical signal quality supervisory device |
| 03/29/2006 | EP1641148A1 Method and apparatus for optimizing the optical power in an optical network. |
| 03/29/2006 | EP1641139A1 Otdm transmitting method and transmitter |
| 03/29/2006 | EP1640790A2 Magneto-optical modulator |
| 03/29/2006 | EP1639735A2 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors |
| 03/29/2006 | EP1639730A1 Optical regenerator in optical fiber communication system |
| 03/29/2006 | EP1639729A1 Transmitter for an optical communication signal |
| 03/29/2006 | EP1639728A1 Optical transmission system with gain control for reduction of spurious signal components |
| 03/29/2006 | EP1639727A1 System, device, and method for radio frequency optical transmission |
| 03/29/2006 | EP1638958A1 Zwitterionic non-linear optophores and devices incorporating same |
| 03/29/2006 | EP1114531A4 Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 03/29/2006 | CN2768327Y Code stream comparison device and system for digital signal transmission |
| 03/29/2006 | CN2768326Y Single-core multidirectional receiver |
| 03/29/2006 | CN2768325Y Pre-distortion optical transmitter |
| 03/29/2006 | CN2768324Y Optical transceiver with novel structure |
| 03/29/2006 | CN2768028Y Light guiding column assembly |
| 03/29/2006 | CN1754404A Audio information support system |
| 03/29/2006 | CN1754337A Receiver and method of receiving a multichannel optical signal |
| 03/29/2006 | CN1754330A Communication system |
| 03/29/2006 | CN1753347A Passive optical network of bus structure |
| 03/29/2006 | CN1753342A Method of implementing protection switching in light network |
| 03/29/2006 | CN1753341A Protection method based on data business of SDH/SONET and its device |
| 03/29/2006 | CN1753336A Mehtod of improving ring network combination of business restore ability and business protection method |
| 03/29/2006 | CN1753335A Equalizer having tunable optical and electronic dispersion compensation |
| 03/29/2006 | CN1753334A Method and apparatus for distortion control for optical transmitters |
| 03/29/2006 | CN1753323A Implementation method of protection exchanging in circular network |
| 03/29/2006 | CN1752834A Optical switch and optical waveform monitoring device utilizing optical switch |
| 03/29/2006 | CN1752782A Communication switching device |
| 03/29/2006 | CN1248433C Burst mode wavelength manager |
| 03/29/2006 | CN1248021C Moving wave guide photo switch and its manufacturing method |
| 03/28/2006 | US7020567 System and method of measuring a signal propagation delay |
| 03/28/2006 | US7020402 Crosstalk compensation engine for reducing signal crosstalk effects within a data signal |
| 03/28/2006 | US7020401 Transponder and wavelength division-multiplexing optical transmission equipment |
| 03/28/2006 | US7020400 Multi-wavelength optical communication system |
| 03/28/2006 | US7020399 Optical transmission apparatus and method which adjust rise and fall time of signal light to be transmitted |
| 03/28/2006 | US7020398 Dispersion slope equalizer |
| 03/28/2006 | US7020397 Optical retiming of an optical data signal |
| 03/28/2006 | US7020396 Opto-electronic ultra-wideband signal waveform generator and radiator |
| 03/28/2006 | US7020395 Optical transmission apparatus monitoring optical performance |
| 03/28/2006 | US7020394 Method and apparatus for path selection and wavelength assignment in an optical network |
| 03/28/2006 | US7020393 Method of synchronizing parallel optical links between communications components |
| 03/28/2006 | US7020168 High power multi-frequency laser |
| 03/28/2006 | US7020162 Optical distribution network system with large usable bandwidth for DBA |
| 03/28/2006 | US7020092 Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system |
| 03/28/2006 | US7019894 Optical amplifier having automatic gain control using the amplified spontaneous emission as the monitoring parameter |
| 03/28/2006 | US7019893 Optical dynamic gain amplifier |
| 03/28/2006 | US7019839 Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture |
| 03/28/2006 | US7019318 Dual current-source digital-input circuit for an industrial automation system |
| 03/28/2006 | US7018111 Optical fiber amplifier with reduced noise |
| 03/23/2006 | WO2006031014A1 Optical transmission system using ossb-modulation and signal transmission method |
| 03/23/2006 | WO2006030524A1 Light adding/dropping device |
| 03/23/2006 | WO2006029569A1 An optical transmission system and the amplify method |
| 03/23/2006 | US20060062582 Device, system and method for providing visible light information, visible light information reader, program thereof, and computer-readable information storage medium for storing program |
| 03/23/2006 | US20060062581 Optical transport system |
| 03/23/2006 | US20060062580 Apparatus and method for transferring DC power and RF signals through a transparent or substantially transparent medium for antenna reception |
| 03/23/2006 | US20060062579 Optical network for bi-directional wireless communication |
| 03/23/2006 | US20060062576 Optical wavelength multiplex access system |
| 03/23/2006 | US20060062519 Monolithic photonic integrated circuit (PIC) chip and a method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
| 03/23/2006 | US20060062515 Apparatus and method for transmitting electrical power through a transparent or substantially transparent medium |
| 03/23/2006 | US20060062514 Laser power grid |
| 03/23/2006 | US20060062269 Semiconductor laser module, spatial optical transmission system and electronic appliance |
| 03/23/2006 | US20060062116 Optical data link capable of compensating tracking error |
| 03/23/2006 | US20060062099 Data transmission method and system thereof, portable terminal, and data receiver |
| 03/23/2006 | DE10250986B4 Elektronische Treiberschaltung für direkt modulierte Halbleiterlaser Electronic driver circuit for directly modulated semiconductor laser |
| 03/23/2006 | DE102004037362A1 Optical multiplexer transceiver, has several active photosensitive and light emitting units tuned in different wavelengths, where transceiver is developed as monolithically integrated optical semiconductor chip |