Matches 1 - 50 out of 241 1 2 3 4 5 >


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US20140161468 OPTICAL ISOLATION SYSTEM AND ASSEMBLY  
An optical isolation system and assembly includes LEDs and photodiodes separated by an electrical isolation gap. A cover including a plurality of compartments physically encompasses each LED and...
US20140119739 Opto-Isolator With Correction Circuit  
An opto-isolator with a correction circuit is disclosed. The correction circuit is configured to make adjustments for degradation of the light source of the opto-isolator. The correction circuit...
US20090097857 DOWNHOLE OPTICAL COMMUNICATION SYSTEM AND METHOD  
Disclosed herein is a downhole optical communication system. The system includes, at least one optical transmitter and at least one optical receiver. The at least one optical receiver is in...
US20080212975 INTERCONNECTION NETWORK BETWEEN SEMICONDUCTOR STRUCTURES, INTEGRATED CIRCUIT AND METHOD FOR TRANSMITTING SIGNALS  
The invention relates to an interconnection network and an integrated circuit and a method for manufacturing the same. Furthermore, the invention relates to a method for signal transfer between...
US20130209109 Fiber Optic Intercom for Bucket Truck Application  
An insulated bucket truck intercom facilitates safe/reliable bucket-to-cab and bucket-to-ground communications during truck operations, while in close proximity to high voltage power...
US20130322887 OPTICAL COMMUNICATIONS CARD, AN OPTICAL COMMUNICATIONS SYSTEM, AND METHODS AND APPARATUSES FOR PROVIDING HIGH-DENSITY MOUNTING OF OPTICAL COMMUNICATIONS CARDS  
An optical communications card is provided that has multiple parallel optical communications modules mounted on one or both sides of the card. A plurality of the optical communications cards can...
US20090097859 EMITTER, CONVERTER, AND DISPLAY SYSTEM USING SAME  
A display system includes an emitter and a converter. The emitter is used for emitting invisible light rays carrying to-be-displayed information. The converter is used for receiving the invisible...
US20090142068 Data Communication Apparatus, Electronic Camera, and Data Communication System  
A data communication apparatus comprises a storage unit that stores network connection information required for establishing a connection via a network with an external device, a light emission...
US20070287447 A WIRELESS HEADSET COMMUNICATION SYSTEM FOR AIRCRAFT AND METHOD THEREFOR  
A system for converting an existing aircraft communication system to a wireless communication system has a wireless headset for transmitting and receiving communication signals. At least one...
US20140314417 RECONFIGURATION OF AN OPTICAL CONNECTION INFRASTRUCTURE  
An optical connection infrastructure has optical conduits between first devices and at least one second device. Dynamic reconfiguration of the optical connection infrastructure can be performed...
US20060098828 NETWORK PHONE ADAPTER CAPABLE OF UTILIZING A NORMAL PHONE TO SERVE AS A MICROPHONE AND A SPEAKER  
A phone adaptor capable of utilizing a normal phone to serve as a speaker and a microphone of an electronic device. The phone adaptor includes a speaker driving circuit electrically connected to...
US20090202253 Optically isolated analog audio circuits  
An Audio circuit configured to receive an analog audio signal. The audio circuit includes an optical isolator having a LED configured to emit light modulated by the analog audio signal over a...
US20110270960 METHOD AND SYSTEM FOR ANNOUNCING TRAFFIC ENGINEERING PARAMETERS OF COMPOSITE TRANSPORT GROUPS  
An approach is provided for announcing aggregate characteristics of a composite transport group (CTG) for traffic engineering. Information specifying characteristics of a plurality of component...
US20080285979 HIGH-SPEED OPTICAL COMMUNICATION  
A high-speed optical communication system for transmitting and receiving an optical signal is disclosed. A contents receiver transmits previously given unique identification information by using a...
US20090103928 Communicating or reproducing an audible sound  
The present invention relates to the communication or reproduction of sound, in particular audible sound. There is provided a method of communicating a sound, including the steps of: transmitting,...
US20100096447 OPTICAL IDENTIFICATION TAG, READER AND SYSTEM  
The present invention relates to an optical identification tag, a reader, and a system, and more particularly, to an optical identification tag which transmits its identification information using...
US20150263811 Network Server Layer Providing Disjoint Channels in Response to Client-Layer Disjoint Path Requests  
In one embodiment, a network server layer provides disjoint channels in response to client-layer disjoint path requests. For example, the network layer can be an optical network, and the client...
US20100067918 ULTRA-MINIATURIZED THZ COMMUNICATION DEVICE AND SYSTEM  
Ultra-miniaturized THz spectrometer/multi-channel receiver devices are provided. THz communication devices employ a THz transmitter, a THz receiver and a modulator, wherein the THz transmitter is...
US20140153932 INTEGRATED ENVIRONMENTALLY PROTECTIVE BARRIER WITH LIGHT BLOCKING AND LIGHT TRANSMITTING FEATURES TO OPTICALLY COMMUNICATE BETWEEN TWO ELECTRONIC DEVICES OPERATING IN DIFFERENT ENVIRONMENTS  
An integrated environmental barrier for protecting the receiver portion of a fuel cell stack health monitoring system. The stack health monitoring system includes a transmitting measurement module...
US20050238361 Optical transponder with equipment failure protection  
A dual E/O transmitter module optical transponder comprising an E/O receiver module capable of converting an ingressing optical signal from an optical signal source to an electrical signal, a pair...
US20090175625 OPTICALLY CONNECTED SYSTEM FOR EXCHANGING DATA AMONG INDUSTRIAL AUTOMATION DEVICES  
An optically-connected system is disclosed for exchanging data among industrial automation devices, that is composed of a plurality of connection modules, where each module comprises at least two...
US20080232815 Dpsk Modulation-Demodulation Method, and Optical Communication Device and Optical Communication System Using the Same  
In the optical communication device and the optical communication system using DPSK modulation whose cost is low, whose size is small and whose power consumption is low, the N:1 multiplexer 125...
US20070133996 Transmitter  
A transmitter transmits digital terrestrial wave information related to a digital terrestrial broadcast by using a communication system of Wave Division Multiplexing (WDM). The transmitter...
US20070014577 OPTICAL COMMUNICATIONS APPARATUS AND METHOD COMPATIBLE WITH ELECTRICAL COMMUNICATIONS SYSTEMS  
An optical communications link for an electrical communications system, e.g., an ARINC 429 protocol system, includes a first logic device to convert an input signal of a given level to a first...
US20090285581 Passive Optical Network Comprising an Optical Burst Mode Receiver  
A passive optical network is disclosed that enables burst mode operation without some of the disadvantages for doing so in the prior art. An embodiment of the present invention comprises a...
US20150055961 SYSTEM AND METHOD FOR QUANTUM BASED INFORMATION TRANSFER  
A system for communicating data comprising sender and receiver subsystems; at least one data input; at least one entangled photon source; first photons of the pairs of entangled photons outputted...
US20050232638 Methods and apparatus for underwater wireless optical communication  
Low-power, wireless, underwater communication devices with communication capabilities without requiring precision underwater navigation. In one aspect, the systems and methods described herein...
US20080089694 INFRARED LIGHT EMITTING AND RECEIVING SYSTEM  
An infrared light emitting and receiving system (10) includes an infrared light emitting device (100), and an infrared light receiving device (200). The infrared light emitting device including a...
US20090087189 NON-INTERFERING TRANSMITTED-BEAM PAIRS  
Embodiments include apparatus, methods, and system including an apparatus comprising a photo receiver operable to detect a stream of light pulses transmitted from a photo transmitter paired with...
US20090116848 OPTICAL COMMUNICATION SYSTEM AND METHOD USING MANCHESTER ENCODED SIGNAL REMODULATION  
An optical communication system and method using Manchester encoded signal remodulation are provided. The optical communication system includes a transmitter generating and transmitting a...
US20050053381 Repeater node and serial bus system therefor  
A repeater node for a serial bus system is provided. The repeater node comprises an optic receiver adapted to receive an optic signal supplied thereto. An optic-to-electrical conversion circuit...
US20150093118 IN-BAND SIGNALING FOR RECONFIGURING SOFTWARE DEFINED OPTICS  
In an optical communication system, an optical transmitter changes operational physical layer parameters to meet future target throughput for the optical communication system. The optical...
US20140334828 PRE-EQUALIZATION USING PHASE CORRECTION  
An optical transmitter determines the transfer function in the reference-based pre-equalization for applying to an optically modulated signal at the transmitter. The determined pre-equalization...
US20050129408 Optical transmission system for removing skew between optical channels  
An optical transmission system for removing skew between optical channels is provided. The optical transmission system comprises an optical signal transmitter and an optical signal receiver. The...
US20090226182 System and method for dual speed passive optical networks  
In a dual speed passive optical network, an optical line termination (OLT) transmits a communication signal having a 10-Gb/s partition and a 2.5-Gb/s partition. The 10-Gb/s partition includes a 10...
US20070269219 SYSTEM AND APPARATUS FOR OPTICAL COMMUNICATIONS THROUGH A SEMI-OPAQUE MATERIAL  
A light based communication system is provided including at least one phototransmitter which generates an optical signal which is detected by at least one photodetector that is encapsulated in...
US20070031154 Measurement system having modulated laser source  
A measurement system has a modulated laser source that illuminates a target within the measurement system. The modulated laser source has a first coherence length in an unmodulated state, and a...
US20090180782 APPARATUS, SYSTEM, COMPUTER PROGRAM, AND METHOD FOR PROVIDING A MULTIMEDIA-OVER-COAX-ALLIANCE NETWORK IN CONJUNCTION WITH AN OPTICAL NETWORK  
An apparatus, system, computer program, and method for providing a Multimedia over Coax Alliance (MoCA) (or other multimedia-over-coaxial cable technology) network in conjunction with an optical...
US20090060520 REDUNDANCY AND INTEROPERABILITY IN MULTI-CHANNEL OPTOELECTRONIC DEVICES  
A multi-channel optoelectronic device is configured to establish a redundant status link with a remote device. The optoelectronic device can transmit N transmit optical signals to the remote...
US20080246582 Coding of Laser Fibers  
For operating a laser device to which an identification code is assigned in combination with a laser fiber depending on an identification code assigned to the laser fiber, the identification code...
US20120106976 NETWORK INTERFACE DEVICE SYNCHRONIZATION  
Techniques are disclosed that relate to synchronizing a clock on a network interface device with a clock on an optical line terminal (OLT). In one example, the technique to synchronizing the...
US20130236169 COHERENT PROBE AND OPTICAL SERVICE CHANNEL SYSTEMS AND METHODS FOR OPTICAL NETWORKS  
The present disclosure provides dynamic performance monitoring systems and methods for optical networks to ascertain optical network health in a flexible and accurate manner. The present invention...
US20110243570 METHOD AND APPARATUS FOR TRANSMITTING VISIBILITY FRAME ACCORDING TO SETTING OF SLEEP MODE IN VISIBLE LIGHT COMMUNICATION SYSTEM  
An apparatus and method for determining whether to output a visibility frame by a Visibility Light Communication (VLC) device according to a setting of a sleep mode is provided. The method...
US20120070155 FLEXIBLY CONFIGURABLE OPTICAL SUB-ASSEMBLY  
Multiple pins extend from the outside to the inside of an optical sub-assembly. A light receiver or a light transmitter is arranged inside the optical sub-assembly. A receiver circuit and...
US20080095540 Optical transmission device and optical transmission system  
An object of the invention is to clear up factors in deterioration due to optical reflection and to provide an optical transmission apparatus and an optical transmission system in which a superior...
US20060098986 Optical receiver for reducing optical beat interference and optical network including the optical receiver  
An optical receiver for use in an Optical Network (ON) such as a WPON based on an SCMA scheme. The optical receiver apparatus for use in a Central Office contained in an ON includes: an optical...
US20070264023 Free space interchip communications  
Micro-resonant structures form a part of an optical interconnect system that allows various integrated circuits to communicate with each other without being connected by signal wires. Substrates...
US20050069328 Infrared detection sensor  
An infrared detection sensor is provided with a phototransmitter including light projection portions projecting infrared rays, and a photoreceiver including light reception portions, which are...
US20110158653 Dynamic intelligent bidirectional optical access communication system with object/intelligent appliance-to-object/intelligent appliance interaction  
Reduced Rayleigh backscattering effect enables a longer-reach optical access communication network-thus it eliminates significant costs. Furthermore, a wavelength to an intelligent subscriber...
US20050025496 Optical/electrical converting device and method  
If a master data transmission apparatus is included in an optical data transmission system, a clock recovered by a first clock recovery unit 91 based on an optical signal received from the optical...

Matches 1 - 50 out of 241 1 2 3 4 5 >