Matches 1 - 50 out of 124 1 2 3 >


Match Document Document Title
US20110110624 ARRAYE WAVEGUIDE DIFFRACTION GRATING  
An optical wavelength multi/demultiplexing circuit is provided in which temperature dependence at a transmission center wavelength remained in an athermalized AWG is compensated. An AWG according...
US20120002918 WAVELENGTH MULTIPLEXER/DEMULTIPLEXER AND METHOD OF MANUFACTURING THE SAME  
The present invention provides a wavelength multiplexer/demultiplexer comprising a Mach-Zehnder interferometer and an arrayed waveguide diffraction grating, the wavelength multiplexer/demultiplexer...
US20100266237 Adapter block including connector storage  
A fixture includes an adapter array with movable adapter modules and a storage panel. A housing of a connector holder includes a plurality of openings for receiving fiber optic connectors and...
US20100086254 FIBER OPTIC NETWORK INSTALLATION  
A fibre optic network system for a multi-staged installation to a plurality of present and future user locations includes an aggregation point, a trunk line with a plurality of optic fibre cables...
US20110299810 MODULAR OUTLET  
In conjunction with a wiring in a house carrying data network signal, a modular outlet (100) includes a base module (100a) and interface module (100b). The base module connects to the wiring and is...
US20060104562 Printed circuit board comprising electrical conductor paths and means for electro-optical and/or opto-electrical conversion  
The invention relates to a printed circuit board comprising electrical conductor paths, said printed circuit board also being provided with optical conductor paths. Furthermore, electro-optical or...
US20110211787 OPTICAL INTERCONNECT COMPONENTS  
A component for an optical interconnect includes a waveguide having at least one surface that is configured at an angle equal to or less than 90° relative to an axis of the waveguide. A tap is ...
US20060062514 Laser power grid  
A laser power grid for operation with data networks employs WDM and incorporates wavelength addressing. The laser power grid (100) includes a laser power supply station (110) comprising a plurality...
US20050135735 Architectures for optical networks  
An optical network that can span increased distances using a feeder link portion, at least one 1:N splitter, a distribution link portion, and a drop link portion for servicing end users. The at...
US20050002604 Resonant cavity enhanced photodetector, corresponding matrix and telecommunication system  
The invention relates to a resonant cavity enhanced photodetector (10, 60) comprising a first (20) and a second (21) reflection means forming the said cavity and means of absorption (22) of photons...
US20070183710 Device for temporal subsampling of an otdm optical signal, otdm-wdm converter comprising same and otdm-wdm converter  
The invention concerns a device for temporal subsampling of an OTDM optical signal at a predetermined subsampling frequency, comprising a generator (10) for generating clock pulses transmitted at...
US20120128296 THREE-WAVELENGTH OPTICAL MULTIPLEXER  
Disclosed is a three-wavelength optical multiplexer which is compact, and which multiplexes light having different wavelength incident to three single-mode optical fibers, particularly light of...
US20120099814 UPSTREAM FIBER OPTIC COUPLERS AND METHODS FOR POWER SPLITTING PASSIVE OPTICAL NETWORKS  
A fiber optic coupler includes a housing that receives upstream optical signals from drop optical fibers that are optically coupled to optical network units in a power splitting passive optical...
US20070274627 CABLE SEGMENT FOR COMMUNICATION INFRASTRUCTURE  
The present invention relates to a cable segment (2) and a communication infrastructure comprising such a cable segment (2). This cable segment comprises: several pairs of optical fibres (21), an...
US20070098324 Optical multiplexer and projection type display device incorporating same  
There is provided an optical multiplexer which includes a plurality of light sources to emit light beams having respective different wavelengths, and a diffraction grating to reflect the light...
US20110052119 FIBER OPTIC DEVICE  
A fiber optic device outputs, at high conversion efficiency, an idler lightwave having a wavelength λ2 different from the wavelength of a signal lightwave by converting the signal lightwave having ...
US20050232538 Integrated optics multiplexer/demultiplexer comprising a cladding and method for making same  
This invention relates to a multiplexer/demultiplexer in integrated optics including n guide cores (23, 25) in a substrate (18), where n is an integer greater than or equal to 2, and at least one...
US20050123236 Optical module with multiplexer  
This invention discloses an optical module with multiplexer for a remote of an IMT-2000 digital optical repeater. The functions of an optical transmitting part of the digital optical repeater...
US20110188803 COUPLING MULTIPLE CONDUCTOR UNDERSEA OPTICAL CABLES TO AN UNDERSEA DEVICE WITH AN ISOLATED BYPASS CONDUCTIVE PATH ACROSS THE UNDERSEA DEVICE  
A multiple conductor optical cable may be coupled to an undersea device, such as a cable joint, branching unit, or repeater, with one or more isolated bypass conductive paths being provided across...
US20120051687 COMPACT OPTICAL STRUCTURES  
The present disclosure provides a system, apparatus and method to for providing highly manufacturable compact optical structures in optical circuits, increasing overall yield and lowering...
US20120014644 Optical router with nearly ideal performance  
An optimized planar optical router consisting of two stages performing stationary imaging between an input waveguide and a set of output waveguides has advantages of reduced size, larger number of...
US20100092132 WAVEGUIDE CONNECTING STRUCTURE  
A waveguide connecting structure includes a light branching element (111) for branching light from an input optical waveguide (201) including one core into two branched light components having the...
US20110081108 Wavelength Interleaver  
The present invention provides a wavelength interleaver comprising a first interleaving unit, a second interleaving unit and an adapting waveguide coupled between the first interleaving unit and...
US20060204170 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method  
An optical regeneration system for regenerating a degenerated signal light, comprising a regeneration device having at least one of a soliton converter, a pulse roller, a Kerr-shutter and a soliton...
US20070280591 OPTICAL NETWORK TEST ACCESS POINT DEVICE  
An optical network test access point (“TAP”) device. In one example embodiment, an optical network TAP device includes a printed circuit board and a plurality of optical receiver modules. The pri...
US20100166438 OPTICAL INTERFEROMETER AND OPTICAL RECEIVER  
An optical interferometer includes a substrate; a first and a second branch lines; a third and a fourth branch lines; a first interference portion for causing the first and the third branch lights...
US20090116785 Device for delaying an optical signal  
An apparatus and method for providing a delay to an optical signal including a Latin router having a plurality of input ports, including at least one signal-input port, and a plurality of output...
US20110268447 Optical Wavelength Multiplexing/Demultiplexing Circuit, Optical Module Using Optical Wavelength Multiplexing/Demultiplexing Circuit, and Communication System  
When a conventional synchronized AWG is employed to extend a transmission passband, an increase in loss near the optical center frequency can not be avoided. Because of passband width limit, a...
US20100124392 Fiber Distribution Hubs with Swing Frame Chassis  
A fiber distribution hub includes a swing frame chassis pivotally mounted within an enclosure. The swing frame chassis includes a splitter mounting location at which optical splitters can be...
US20110222814 System and Method for Using Planar Device to Generate and Steer Light Beam  
The present invention provides a device is provided for use with a first through fourth light beams. The device includes a first through fourth waveguides and first through fourth light scattering...
US20120106965 OPTICAL SOURCE FOR WAVELENGTH DIVISION MULTIPLEXED OPTICAL NETWORK CAPABLE OF HIGH-SPEED TRANSMISSION OF AN OPTICAL SIGNAL BY USING UN-POLARIZED LIGHT SOURCE AND A WAVELENGTH DIVISION MULTIPLEXED-PASSIVE OPTICAL NETWORK HAVING THE SAME  
An optical source for wavelength division multiplexed optical network according to the present invention comprises a broadband light source (BLS); an arrayed waveguide grating (AWG) for...
US20100303408 Port Mapping for Series Connected Fiber Optic Terminals  
Fiber optic cable assemblies and fiber optic terminals supporting port mapping for series connected fiber optic terminals are disclosed. In one embodiment, a fiber optic cable assembly is provided....
US20110206318 Optical router with stationary response and increased number of channels  
A planar optical router consisting of two stages performing stationary imaging has advantages of reduced size, increased number of channels and reduced crosstalk. In one embodiment, each stage of...
US20050213178 Controlling apparatus and controlling method for spatial optical switch  
A controlling apparatus for a spatial optical switch having a deflecting means which has two or more deflection axes, and controls deflection angles around deflection axes to deflect an optical...
US20070274628 Optical communication system having enhanced spectral efficiency using electronic signal processing  
An optical communication system combines strong electrical pre-filtering of data at the transmitter and digital feedback equalization (DFE) at the receiver to enhance spectral efficiency. The...
US20120057817 LIGHT WAVE GUIDE WITH LOW REFLECTIVITY  
An optical light splitter includes or is connected to at least two input waveguides (4; 6, 7; 18, 19; 32,33) for light. The light splitter (1, 2, 30, 40), on the side opposite to the input...
US20060204169 All-optical controllable photonic switch  
A photonic switch matrix is disclosed. The photonic switch matrix includes a first pair of power splitters, each power splitter including one input and two output ports and a second pair of power...
US20050047714 Branching unit with full or partial broadcast of wavelengths  
A branching unit (1) for optical transmission systems having a coupler (5; 5′). An incoming optical signal carrying a plurality of optical channels (3) is fed into the coupler from a first input p...
US20050129362 Mitigation of stimulated brillouin scattering in electromagnetic waveguides using wavelenght-selective mirrors  
A mechanism for mitigating the effects of Stimulated Brillouin Scattering in electromagnetic waveguides such as optical fibers is disclosed. In particular, the illustrative embodiment of the...
US20110043793 OPTICAL SIGNAL MEASUREMENT DEVICES  
A device includes a female connector to receive a male network connector of a network conduit, and a first male connector optically communicating with the female connector, where the first male...
US20100104241 METHOD OF ADJUSTING OPTICAL AXIS OF OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL WAVEGUIDE ELEMENT  
A method of adjusting the optical axis of an optical waveguide element which can improve a manufacturing yield of the optical waveguide element, an alignment yield between the optical waveguide...
US20050117840 Otdr with concurrently applied stimulus signals  
The present invention relates to a method of determination of optical properties of an optical component, comprising the steps of: a: coupling a first optical signal into the optical component, b:...
US20090034968 Optical band splitter/combiner and apparatus comprising the same  
An optical device for splitting/combining a first and a second continuous optical wavelength bands, each wider than 10 nm, has a first, a second, a third, a fourth and a fifth optical splitting...
US20100054660 REMOTE LARGER EFFECTIVE AREA OPTICAL FIBER  
Embodiments described herein relate to an optical fiber stretch that may experience forward Raman amplification in which the peak optical signal power occurs at some distance from the transmitter....
US20080089640 Photonic-based interconnects for interconnecting multiple integrated circuits  
Various embodiments of the present invention are directed to photonic-based interconnects for transmitting data encoded in electromagnetic signals between electronic mosaics. In one embodiment of...
US20090041462 Optical Band Splitter/Combiner Device Comprising a Three-Arms Interferometer  
A three-arm-Mach-Zehnder interferometer for splitting/combining a first and a second wavelength band, wherein the optical device includes: a first and second optical splitting/combining element; a...
US20060222293 Mitigating the effect of pulse distortions along an optical fiber communications link  
A method of mitigating the effect of deterministic (only slowly changing) pulse distortions along an optical fiber communications link transmitting a train of pulses, and apparatus for performing...
US20050078911 System and method for using a concentric spectrometer to multiplex or demultiplex optical signals  
A multiplexing or demultiplexing system comprises an optical fiber interface and a concentric spectrometer coupled to the optical fiber interface. The concentric spectrometer multiplexes or...
US20100008624 OPTICAL FIBER COUPLER ARRAY  
An optical fiber coupler array capable of providing multiple low loss, high coupling coefficient interfaces between a predetermined number of low numerical aperture optical fibers and an optical...
US20100195955 OPTICAL FIBER INTERCONNECTION DEVICES AND SYSTEMS USING SAME  
Optical fiber interconnection devices, which can take the form of a module, are disclosed that include an array of optical fibers and multi-fiber optical-fiber connectors, for example, a...
Matches 1 - 50 out of 124 1 2 3 >