Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2008
10/16/2008US20080253775 Electrically Programmable Pulse Generator, in Particular a Pulse Generator of Very High Resolution Phase and Intensity Profiles
10/16/2008US20080253774 Device having a casing containing a potting material for transmitting signals between electronic components
10/16/2008US20080253773 System And Communication Method For Interconnecting Optical Network And Radio Communication Network
10/16/2008US20080253770 Optical transmission device and optical transmission method
10/16/2008US20080253766 Synchronization and Processing of Secure Information Via Optically Transmitted Data
10/16/2008US20080253764 Methods and systems to stabilize an optical network against nodal gain changes
10/16/2008US20080253763 Optical transmission apparatus
10/16/2008US20080253762 Method and system for performance monitor for digital optical DWDM networks
10/16/2008US20080253761 Detecting abnormality in an optical receiver
10/16/2008US20080253568 Optical transmission device, scrambling method, and descrambling method
10/16/2008US20080253472 Uart-Encoded Pulse-Modulation Technique
10/16/2008US20080253435 Systems and method for orthogonal frequency divisional multiplexing
10/16/2008CA2684152A1 Method and system for determining in-band optical noise
10/16/2008CA2682810A1 Method and system for multiplexer waveguide coupling
10/15/2008EP1981196A1 A passive optical network, equipment and method for supporting the multicast service
10/15/2008EP1981190A2 Optical transmission device, scambling method, and descrambling method
10/15/2008EP1981189A2 Optical transmission device and method
10/15/2008EP1981185A1 Device for the derivation of an optical fibre transmission line
10/15/2008EP1981184A2 Apparatus and method of optical gain compensation for submarine optical cable
10/15/2008EP1981183A2 Devices, systems and methods for ad hoc wireless communication
10/15/2008EP1981167A1 Method and device for converting an input voltage into a galvanically separated output signal
10/15/2008EP1980834A1 Light beam path monitoring device and light beam path monitoring method
10/15/2008EP1980040A1 System and method for collecting information for submarines
10/15/2008EP1980039A1 Passive optical network comprising multi-longitudinal mode emitting devices
10/15/2008EP1979754A1 Arrangement and method for converting a digital signal with a large voltage swing into a digital signal with a voltage swing which is smaller than the latter
10/15/2008EP1776785B1 Device for producing and modulating a high frequency signal
10/15/2008EP1712008A4 Optimization of ultra-wideband communication through a wire medium
10/15/2008EP1650986B1 A method of transformation between permanent connection and switched connection in optical network
10/15/2008EP1238486B1 Method and apparatus for credit-based flow control in Fibre Channel systems
10/15/2008EP0988727B1 Span management system for wavelength division multiplexed network
10/15/2008CN201134816Y Synthetic information access apparatus
10/15/2008CN201134810Y Novel receiver
10/15/2008CN201134809Y Equipment connecting optical fiber to building
10/15/2008CN201134808Y Optical fiber channel simulation apparatus of circuit differential protection
10/15/2008CN201134807Y Apparatus for remote maintenance of distributed optical fiber temperature sensor system
10/15/2008CN201134806Y Optical antenna with wireless laser communication plate-type structure
10/15/2008CN201133951Y Two-way signal photoelectric isolation device and two-way signal photoelectric isolation integrated chip
10/15/2008CN101288255A Communication apparatus, transmitter, receiver, and error correction optical communication system
10/15/2008CN101288251A Repeater surge coil and diode chain design
10/15/2008CN101286901A Method and device for indicating status of backup battery, and terminal of optical network
10/15/2008CN101286813A Communication system
10/15/2008CN101286804A Color dispersion detecting method and device
10/15/2008CN101286803A Optimizing method for dual and locked mode optical fiber wireless wave division multiplexing system
10/15/2008CN101286802A Method and device for generating high-frequency microwave signal
10/15/2008CN101286801A Optical fiber transmission system in light frequency domain
10/15/2008CN101286800A NAMZSX parallel quantizing and coding method for all-optical analog to digital converter
10/15/2008CN101286799A 2MX parallel quantizing and coding method for all-optical analog to digital converter
10/15/2008CN101286797A Timing signal transmitting method and system based on OBSAI protocol
10/15/2008CN101285665A Multi-station laser curved face assembled system
10/15/2008CN100426760C Method for realizing bare board test using false module and its device
10/15/2008CN100426752C Method and system for acquiring connection between network elements
10/15/2008CN100426734C Method for monitoring and managing synchronous digital system / synchronous optic fiber network
10/15/2008CN100426712C Optical interconnection arrangement
10/14/2008US7437084 Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method
10/14/2008US7437083 Wavelength converter
10/14/2008US7437082 Private optical communications systems, devices, and methods
10/14/2008US7437081 System and method for providing two-way communication of quantum signals, timing signals, and public data
10/14/2008US7437080 Optical transmission system having optimized filter wavelength offsets
10/14/2008US7437079 Automatic selection of data rate for optoelectronic devices
10/14/2008US7437078 Integrated post-amplifier, laser driver, and controller
10/14/2008US7437077 Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor
10/14/2008US7437076 Data transmission method in gigabit ethernet passive optical network
10/14/2008US7437074 Wavelength division multiplexing transmission system
10/14/2008US7437072 Optical cross-connect with path selecting function
10/14/2008US7437071 Distributive optical switching control system
10/14/2008US7437070 Submarine observation apparatus and submarine observation system
10/14/2008US7437069 Automatic power restoring method and optical communication system
10/14/2008US7437068 Optical communication link
10/14/2008US7437040 Optical fiber with reduced stimulation Brillouin scattering
10/14/2008US7436965 Optical out-of-band key distribution
10/14/2008US7436882 Decision feedback equalizer and clock and data recovery circuit for high speed applications
10/14/2008US7436812 System for oderwire modulation
10/14/2008US7436584 Optical amplifier module housed in a factory cable joint
10/14/2008US7436583 Optical amplification fiber, optical amplifier module, optical communication system and optical amplifying method
10/14/2008US7436582 Fast dynamic gain control in a bidirectionally-pumped Raman fiber amplifier
10/14/2008US7436580 Optical buffer employing four-wave mixing
10/14/2008US7436514 Process absorption spectrometer
10/14/2008US7436432 Sight line inducing information display device, sight line inducing information display program and sight line inducing information display method
10/14/2008US7435938 Optical packet communication device with an applied negative voltage for canceling an offset voltage
10/14/2008US7435015 Keyed transceiver module
10/14/2008CA2326315C Optical fiber amplifier having a gain flattening filter
10/14/2008CA2324716C Chromatic dispersion compensation device
10/09/2008WO2008120375A1 Optical transmission apparatus and optical transmission method
10/09/2008WO2008119669A1 Fiber optic link for transmission of digital data
10/09/2008WO2008119625A1 Method for determining the mode group mixture matrix of a multimode optical fiber, and optical transmission systems
10/09/2008WO2008119557A2 Concept for the adjustment of optical filter wavelengths
10/09/2008WO2008119285A1 A generating device and method of dispersion compensation signal
10/09/2008WO2008081135A3 Method for mapping of an optical access network
10/09/2008WO2008064064A3 Signal identifying apparatus for an optical fiber
10/09/2008WO2008008086A3 Composites for wireless optical communication
10/09/2008US20080247766 PIN/TIA SYSTEM FOR USE IN FTTx APPLICATIONS
10/09/2008US20080247765 Power source for a dispersion compensation fiber optic system
10/09/2008US20080247764 Method and System For Synchronising an Optical Transmitter With an Optical Modulator
10/09/2008US20080247763 Chirped laser with passive filter element for differential phase shift keying generation
10/09/2008US20080247762 Pluggable optical transceiver
10/09/2008US20080247760 System for wireless alarm reporting
10/09/2008US20080247759 Devices, systems and methods for ad hoc wireless communication
10/09/2008US20080247758 Position determination system using radio and laser in combination
10/09/2008US20080247757 Method of controlling device by using universal remote control
10/09/2008US20080247755 Circuit for Transmitting Signals in a Network Node, Particularly for a Channel Card for an Optical Wavelength Division Multiplex (Wdm) Signal Trasmitting Device
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